agenttesla | b54ee7375e7ea979d16b76f183aaaccfa49681e2bd748ffca202fde9cf823346

Analysis

max time kernel
126s
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
10-09-2024 11:30

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General

Target

tmpv7bbnovb.exe
Size

994KB
MD5

d30bb9df615a8d1661f843d426ff40eb
SHA1

4344e695b5f65917dc68f241ecde4b99cf25d930
SHA256

b54ee7375e7ea979d16b76f183aaaccfa49681e2bd748ffca202fde9cf823346
SHA512

44963c4b52eebb7c07d8cd9b2766faccc045dea166c76a479cdccbba06a9dc1a5b4be1003daed93b72f64f848497c3ae57be99501aa11d4569b30b7e7e26706c
SSDEEP

24576:OeTLGMbsHwgKQuF/WaW+Bsfvuo+YZSU11q:ONHQqDt+BcGodZSf

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
manlikeyou88
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
2944	powershell.exe
4540	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	tmpv7bbnovb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3960 set thread context of 3976	3960	tmpv7bbnovb.exe	108

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpv7bbnovb.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
1352	schtasks.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
3960	tmpv7bbnovb.exe
2944	powershell.exe
2944	powershell.exe
4540	powershell.exe
4540	powershell.exe
3960	tmpv7bbnovb.exe
3976	RegSvcs.exe
3976	RegSvcs.exe
3976	RegSvcs.exe
2944	powershell.exe
4540	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3960	tmpv7bbnovb.exe
Token: SeDebugPrivilege	4540	powershell.exe
Token: SeDebugPrivilege	2944	powershell.exe
Token: SeDebugPrivilege	3976	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 2944	3960	tmpv7bbnovb.exe	102
PID 3960 wrote to memory of 2944	3960	tmpv7bbnovb.exe	102
PID 3960 wrote to memory of 2944	3960	tmpv7bbnovb.exe	102
PID 3960 wrote to memory of 4540	3960	tmpv7bbnovb.exe	104
PID 3960 wrote to memory of 4540	3960	tmpv7bbnovb.exe	104
PID 3960 wrote to memory of 4540	3960	tmpv7bbnovb.exe	104
PID 3960 wrote to memory of 1352	3960	tmpv7bbnovb.exe	106
PID 3960 wrote to memory of 1352	3960	tmpv7bbnovb.exe	106
PID 3960 wrote to memory of 1352	3960	tmpv7bbnovb.exe	106
PID 3960 wrote to memory of 3976	3960	tmpv7bbnovb.exe	108
PID 3960 wrote to memory of 3976	3960	tmpv7bbnovb.exe	108
PID 3960 wrote to memory of 3976	3960	tmpv7bbnovb.exe	108
PID 3960 wrote to memory of 3976	3960	tmpv7bbnovb.exe	108
PID 3960 wrote to memory of 3976	3960	tmpv7bbnovb.exe	108
PID 3960 wrote to memory of 3976	3960	tmpv7bbnovb.exe	108
PID 3960 wrote to memory of 3976	3960	tmpv7bbnovb.exe	108
PID 3960 wrote to memory of 3976	3960	tmpv7bbnovb.exe	108

C:\Users\Admin\AppData\Local\Temp\tmpv7bbnovb.exe
"C:\Users\Admin\AppData\Local\Temp\tmpv7bbnovb.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:3960
- 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\tmpv7bbnovb.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2944
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hXWRsfvO.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4540
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hXWRsfvO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp13EC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1352
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3976

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=4324,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4340 /prefetch:8
1⤵
PID:4676

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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
925ad3c684971efa8413a10f72be38c9

SHA1
fdc0fda625ae3c99eb8f7d2df15cb24955904b55

SHA256
365cb6b5c9629afbbb28cc0e373889fc07beec4bb398c64a452bc182817bea15

SHA512
0a7e7713c4dff6327014a9c4bb704001346572eec385e84c913a2f335574c17e9b21e931ba97c6725d2e95b7004f5fccfdd9e0c3aebb948fd0d80e7f51b2a940

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u1uodo0f.vqa.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp13EC.tmp

Filesize
1KB

MD5
e94c2737071eedc10d9c97185adb8598

SHA1
28f4ba7516d9041eadde31f877bb795ab301ae50

SHA256
8ed7dd6c6d7270e95cad90d2ff8a389de767000c161c8d3daa9d947976ef4a4f

SHA512
2dedf17bb4513c88115101287244de101b38a4ed9afe6206b65c0649cd6ab4f4b546ea14cab0ccd20501ce4e564ef5c309676a54791d23f933417c161a0d9d3e

Download Submit
memory/2944-78-0x0000000007A10000-0x0000000007A21000-memory.dmp

Filesize
68KB

Download
memory/2944-90-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/2944-83-0x0000000007B30000-0x0000000007B38000-memory.dmp

Filesize
32KB

Download
memory/2944-68-0x0000000006A80000-0x0000000006A9E000-memory.dmp

Filesize
120KB

Download
memory/2944-73-0x0000000007730000-0x00000000077D3000-memory.dmp

Filesize
652KB

Download
memory/2944-49-0x00000000064E0000-0x00000000064FE000-memory.dmp

Filesize
120KB

Download
memory/2944-53-0x000000006F430000-0x000000006F47C000-memory.dmp

Filesize
304KB

Download
memory/2944-15-0x0000000002BE0000-0x0000000002C16000-memory.dmp

Filesize
216KB

Download
memory/2944-16-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/2944-17-0x00000000056C0000-0x0000000005CE8000-memory.dmp

Filesize
6.2MB

Download
memory/2944-18-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/2944-19-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/3960-7-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/3960-48-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/3960-9-0x0000000006720000-0x00000000067A2000-memory.dmp

Filesize
520KB

Download
memory/3960-8-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/3960-6-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/3960-1-0x00000000003B0000-0x00000000004AE000-memory.dmp

Filesize
1016KB

Download
memory/3960-5-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/3960-2-0x0000000005390000-0x0000000005934000-memory.dmp

Filesize
5.6MB

Download
memory/3960-0-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/3960-4-0x0000000004D90000-0x0000000004D9A000-memory.dmp

Filesize
40KB

Download
memory/3960-10-0x0000000008CF0000-0x0000000008D8C000-memory.dmp

Filesize
624KB

Download
memory/3960-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp

Filesize
584KB

Download
memory/3976-79-0x00000000062F0000-0x0000000006340000-memory.dmp

Filesize
320KB

Download
memory/3976-37-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4540-23-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-51-0x00000000071D0000-0x0000000007202000-memory.dmp

Filesize
200KB

Download
memory/4540-52-0x000000006F430000-0x000000006F47C000-memory.dmp

Filesize
304KB

Download
memory/4540-50-0x0000000006780000-0x00000000067CC000-memory.dmp

Filesize
304KB

Download
memory/4540-74-0x0000000007B80000-0x00000000081FA000-memory.dmp

Filesize
6.5MB

Download
memory/4540-75-0x0000000007530000-0x000000000754A000-memory.dmp

Filesize
104KB

Download
memory/4540-76-0x00000000075B0000-0x00000000075BA000-memory.dmp

Filesize
40KB

Download
memory/4540-77-0x00000000077B0000-0x0000000007846000-memory.dmp

Filesize
600KB

Download
memory/4540-22-0x0000000005250000-0x0000000005272000-memory.dmp

Filesize
136KB

Download
memory/4540-25-0x0000000005BC0000-0x0000000005C26000-memory.dmp

Filesize
408KB

Download
memory/4540-80-0x0000000007760000-0x000000000776E000-memory.dmp

Filesize
56KB

Download
memory/4540-81-0x0000000007770000-0x0000000007784000-memory.dmp

Filesize
80KB

Download
memory/4540-82-0x0000000007870000-0x000000000788A000-memory.dmp

Filesize
104KB

Download
memory/4540-36-0x0000000005C30000-0x0000000005F84000-memory.dmp

Filesize
3.3MB

Download
memory/4540-26-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-24-0x00000000053F0000-0x0000000005456000-memory.dmp

Filesize
408KB

Download
memory/4540-20-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-89-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download