agenttesla | 9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0

Analysis

max time kernel
128s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/08/2024, 01:54

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General

Target

9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
Size

759KB
MD5

0fb924daed2b6b5f4a33c2b587e3e545
SHA1

8cbc28661676d1b3d85c2824903758b9db765cdf
SHA256

9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0
SHA512

44f24051cbc3d574a2695c4f29c9ec74c4e4ea97dfad638f7d597b6d3f4a506a5fdc86f0734ff969df55820ce9e1a3ec961aa99ebd91fdef442ac6048481832b
SSDEEP

12288:Pj2iNeSY+aZrwrJLmN33QC82o5d+qtjMXDgZBiW9EeWGYrBVsx7issZ0rYNUt9sV:714/4rJL9X2o5d+UYzgGW9EtGYrkHsZX

Score

10^/10

agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
evdanco.ru
Port:
587
Username:
[email protected]
Password:
[xkgyDSlzA(_
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4860	powershell.exe
4888	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VsUPptm = "C:\\Users\\Admin\\AppData\\Roaming\\VsUPptm\\VsUPptm.exe"	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
14	ip-api.com
12	api.ipify.org
13	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3664 set thread context of 4352	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	101

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2340	schtasks.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
4888	powershell.exe
4888	powershell.exe
4860	powershell.exe
4860	powershell.exe
3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
4352	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
4352	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
4352	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
4860	powershell.exe
4888	powershell.exe
4352	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
Token: SeDebugPrivilege	4888	powershell.exe
Token: SeDebugPrivilege	4860	powershell.exe
Token: SeDebugPrivilege	4352	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3664 wrote to memory of 4860	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	94
PID 3664 wrote to memory of 4860	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	94
PID 3664 wrote to memory of 4860	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	94
PID 3664 wrote to memory of 4888	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	96
PID 3664 wrote to memory of 4888	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	96
PID 3664 wrote to memory of 4888	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	96
PID 3664 wrote to memory of 2340	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	98
PID 3664 wrote to memory of 2340	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	98
PID 3664 wrote to memory of 2340	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	98
PID 3664 wrote to memory of 4544	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	100
PID 3664 wrote to memory of 4544	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	100
PID 3664 wrote to memory of 4544	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	100
PID 3664 wrote to memory of 4352	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	101
PID 3664 wrote to memory of 4352	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	101
PID 3664 wrote to memory of 4352	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	101
PID 3664 wrote to memory of 4352	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	101
PID 3664 wrote to memory of 4352	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	101
PID 3664 wrote to memory of 4352	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	101
PID 3664 wrote to memory of 4352	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	101
PID 3664 wrote to memory of 4352	3664	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	101

C:\Users\Admin\AppData\Local\Temp\9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
"C:\Users\Admin\AppData\Local\Temp\9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3664
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4860
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JCKVIjWXwSt.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4888
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JCKVIjWXwSt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E00.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2340
- C:\Users\Admin\AppData\Local\Temp\9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
  "C:\Users\Admin\AppData\Local\Temp\9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe"
  2⤵
  PID:4544
- C:\Users\Admin\AppData\Local\Temp\9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
  "C:\Users\Admin\AppData\Local\Temp\9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4352

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4344,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=3664 /prefetch:8
1⤵
PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
5bf772355c791f30959fb2a7508368c2

SHA1
8586850c586d5b6b914e8948c72f82f7239a63b4

SHA256
88d6b94d29767665797cac45f942e62f2edab75058c686c70c875a4249e1ba83

SHA512
c667d83ecbebcca9e486976c89ea6f11d3291f178904960e82c5ccef418a5664301719effd3b3986e6b0be134893ac2cf87a70f1b87c7ffdc1f32563fb45822d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t55lj3m5.uh2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9E00.tmp

Filesize
1KB

MD5
90a6c312778558da79a5e5650a3be7d8

SHA1
2b747b13765b9ae395029342154fcaa48d7df38d

SHA256
e653e1d1f994b0a74ab423357287efb4528515ea037042820d2265094b6fdc14

SHA512
2f9c200b42b4ce8ac01cb7c160c1471bcaf6399ff512fbbde930dc6d1b2f0fc68460aed399f5eb5e4d20b42dc3c33fc98eb9b0ce78b188bdce90459e82393b52

Download Submit
C:\Users\Admin\AppData\Roaming\VsUPptm\VsUPptm.exe

Filesize
759KB

MD5
0fb924daed2b6b5f4a33c2b587e3e545

SHA1
8cbc28661676d1b3d85c2824903758b9db765cdf

SHA256
9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0

SHA512
44f24051cbc3d574a2695c4f29c9ec74c4e4ea97dfad638f7d597b6d3f4a506a5fdc86f0734ff969df55820ce9e1a3ec961aa99ebd91fdef442ac6048481832b

Download Submit
memory/3664-4-0x00000000056F0000-0x00000000056FA000-memory.dmp

Filesize
40KB

Download
memory/3664-5-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/3664-7-0x0000000005C60000-0x0000000005C6A000-memory.dmp

Filesize
40KB

Download
memory/3664-8-0x0000000005C70000-0x0000000005C7E000-memory.dmp

Filesize
56KB

Download
memory/3664-9-0x0000000006880000-0x000000000690A000-memory.dmp

Filesize
552KB

Download
memory/3664-10-0x0000000006B20000-0x0000000006BBC000-memory.dmp

Filesize
624KB

Download
memory/3664-11-0x00000000750EE000-0x00000000750EF000-memory.dmp

Filesize
4KB

Download
memory/3664-6-0x0000000005910000-0x0000000005922000-memory.dmp

Filesize
72KB

Download
memory/3664-17-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/3664-0-0x00000000750EE000-0x00000000750EF000-memory.dmp

Filesize
4KB

Download
memory/3664-3-0x0000000005630000-0x00000000056C2000-memory.dmp

Filesize
584KB

Download
memory/3664-50-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/3664-2-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download
memory/3664-1-0x0000000000B80000-0x0000000000C44000-memory.dmp

Filesize
784KB

Download
memory/4352-28-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4352-93-0x0000000006A10000-0x0000000006A60000-memory.dmp

Filesize
320KB

Download
memory/4860-51-0x0000000006700000-0x000000000674C000-memory.dmp

Filesize
304KB

Download
memory/4860-63-0x0000000006A90000-0x0000000006AAE000-memory.dmp

Filesize
120KB

Download
memory/4860-16-0x0000000002BD0000-0x0000000002C06000-memory.dmp

Filesize
216KB

Download
memory/4860-18-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/4860-83-0x0000000007B20000-0x0000000007B28000-memory.dmp

Filesize
32KB

Download
memory/4860-26-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/4860-92-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/4860-19-0x00000000056B0000-0x0000000005CD8000-memory.dmp

Filesize
6.2MB

Download
memory/4860-49-0x00000000064E0000-0x00000000064FE000-memory.dmp

Filesize
120KB

Download
memory/4860-52-0x0000000006AB0000-0x0000000006AE2000-memory.dmp

Filesize
200KB

Download
memory/4860-76-0x0000000007800000-0x000000000781A000-memory.dmp

Filesize
104KB

Download
memory/4860-53-0x000000006FF10000-0x000000006FF5C000-memory.dmp

Filesize
304KB

Download
memory/4860-79-0x0000000007A00000-0x0000000007A11000-memory.dmp

Filesize
68KB

Download
memory/4860-78-0x0000000007A80000-0x0000000007B16000-memory.dmp

Filesize
600KB

Download
memory/4860-75-0x0000000007E50000-0x00000000084CA000-memory.dmp

Filesize
6.5MB

Download
memory/4888-74-0x0000000007030000-0x00000000070D3000-memory.dmp

Filesize
652KB

Download
memory/4888-77-0x00000000071A0000-0x00000000071AA000-memory.dmp

Filesize
40KB

Download
memory/4888-24-0x0000000005000000-0x0000000005066000-memory.dmp

Filesize
408KB

Download
memory/4888-64-0x000000006FF10000-0x000000006FF5C000-memory.dmp

Filesize
304KB

Download
memory/4888-80-0x0000000007360000-0x000000000736E000-memory.dmp

Filesize
56KB

Download
memory/4888-81-0x0000000007370000-0x0000000007384000-memory.dmp

Filesize
80KB

Download
memory/4888-82-0x0000000007470000-0x000000000748A000-memory.dmp

Filesize
104KB

Download
memory/4888-29-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

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memory/4888-20-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

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memory/4888-88-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

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memory/4888-21-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

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memory/4888-25-0x0000000005070000-0x00000000050D6000-memory.dmp

Filesize
408KB

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memory/4888-27-0x0000000005820000-0x0000000005B74000-memory.dmp

Filesize
3.3MB

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memory/4888-23-0x0000000004E60000-0x0000000004E82000-memory.dmp

Filesize
136KB

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