agenttesla | a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af

Analysis

max time kernel
140s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2024, 01:53

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General

Target

a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe
Size

676KB
MD5

5f83306eee97a41d878ca9372eb8e9c1
SHA1

4d63d299738a9aeaa9163f0088e0eb564ee776c8
SHA256

a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af
SHA512

7e72bf1a8a6f666f6ee6151ed34cf40e743d736f08559afe501249a59b28e4f7e4052a1779b4ecbdff8c1901ac1c7c46946b4a5ad719c1f2c5a89800a87a6dab
SSDEEP

12288:qeB+8ut3o4a8TOgfWUiAcoIXn7xiHoaYyqido0gEXlciWdy/wXCQI:88Ko4bf2AZiEIaYedNgOvQXB

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.kanya-mittaphab.com
Port:
587
Username:
[email protected]
Password:
E81ZbeDb]r]+

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.kanya-mittaphab.com
Port:
587
Username:
[email protected]
Password:
E81ZbeDb]r]+
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/1080-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/1080-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs

resource	yara_rule
behavioral2/memory/1080-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/1080-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1080-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1080-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1080-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.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

Looks up external IP address via web service 1 IoCs

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

flow	ioc
26	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4924 set thread context of 1080	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	102

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
3836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe
2596	powershell.exe
2596	powershell.exe
4740	powershell.exe
4740	powershell.exe
4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe
4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe
1080	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe
1080	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe
1080	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe
2596	powershell.exe
4740	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe
Token: SeDebugPrivilege	2596	powershell.exe
Token: SeDebugPrivilege	4740	powershell.exe
Token: SeDebugPrivilege	1080	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 2596	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	96
PID 4924 wrote to memory of 2596	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	96
PID 4924 wrote to memory of 2596	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	96
PID 4924 wrote to memory of 4740	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	98
PID 4924 wrote to memory of 4740	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	98
PID 4924 wrote to memory of 4740	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	98
PID 4924 wrote to memory of 3836	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	100
PID 4924 wrote to memory of 3836	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	100
PID 4924 wrote to memory of 3836	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	100
PID 4924 wrote to memory of 1080	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	102
PID 4924 wrote to memory of 1080	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	102
PID 4924 wrote to memory of 1080	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	102
PID 4924 wrote to memory of 1080	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	102
PID 4924 wrote to memory of 1080	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	102
PID 4924 wrote to memory of 1080	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	102
PID 4924 wrote to memory of 1080	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	102
PID 4924 wrote to memory of 1080	4924	a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe	102

C:\Users\Admin\AppData\Local\Temp\a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe
"C:\Users\Admin\AppData\Local\Temp\a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4924
- 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\a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2596
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lXrEcXgkZho.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4740
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lXrEcXgkZho" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5DA1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3836
- C:\Users\Admin\AppData\Local\Temp\a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe
  "C:\Users\Admin\AppData\Local\Temp\a682de1d74f7f924fefe2a35d48962c15a33c30029187c6e080235359d7ff0af.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

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
1b7e6721671fbd1dcad94d4882801d8c

SHA1
931e67432bfd6e893e1ca803c6b9d0cc8ec42761

SHA256
4373fe15cc72d6467400398c4dc3d7793fd886474f017e80b359bd628fb79ebc

SHA512
2215a77e41842b3096226f861699684ae17dea8bf7d61962fcec1a0bcd1af19848cc5d1353cb03745165becc161ccb5374531dadacd9180dd5c1ca62ba7bcfb9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mmgpbsdd.rxk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5DA1.tmp

Filesize
1KB

MD5
dc003529b3ea116c5c1cab0aa163bdac

SHA1
a4228fd825be3cbc379cb2f5449537d9957a5de8

SHA256
4fd58d57f68f3ac5bf3f7974400fa3e901335565410f140c572378df0ed531c0

SHA512
efc8f7ff876ecbe5b1e5dbaac3ff83dcbd2cd6ee6617899e5fe88372396b5564da4fb495eefcfceaae0753ae53c37d1ad88e79932378341d374a4ed620df423b

Download Submit
memory/1080-83-0x0000000006830000-0x0000000006880000-memory.dmp

Filesize
320KB

Download
memory/1080-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-37-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/2596-78-0x0000000007A90000-0x0000000007AA1000-memory.dmp

Filesize
68KB

Download
memory/2596-86-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/2596-82-0x0000000007BB0000-0x0000000007BB8000-memory.dmp

Filesize
32KB

Download
memory/2596-81-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

Filesize
104KB

Download
memory/2596-15-0x0000000004FB0000-0x0000000004FE6000-memory.dmp

Filesize
216KB

Download
memory/2596-16-0x0000000005640000-0x0000000005C68000-memory.dmp

Filesize
6.2MB

Download
memory/2596-17-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/2596-18-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/2596-80-0x0000000007AD0000-0x0000000007AE4000-memory.dmp

Filesize
80KB

Download
memory/2596-22-0x0000000005ED0000-0x0000000005F36000-memory.dmp

Filesize
408KB

Download
memory/2596-50-0x0000000006B70000-0x0000000006BBC000-memory.dmp

Filesize
304KB

Download
memory/2596-76-0x0000000007900000-0x000000000790A000-memory.dmp

Filesize
40KB

Download
memory/2596-34-0x0000000005F40000-0x0000000006294000-memory.dmp

Filesize
3.3MB

Download
memory/2596-74-0x0000000007ED0000-0x000000000854A000-memory.dmp

Filesize
6.5MB

Download
memory/2596-21-0x0000000005E60000-0x0000000005EC6000-memory.dmp

Filesize
408KB

Download
memory/2596-20-0x0000000005DC0000-0x0000000005DE2000-memory.dmp

Filesize
136KB

Download
memory/2596-63-0x0000000007750000-0x00000000077F3000-memory.dmp

Filesize
652KB

Download
memory/2596-62-0x0000000006B50000-0x0000000006B6E000-memory.dmp

Filesize
120KB

Download
memory/2596-51-0x0000000006AC0000-0x0000000006AF2000-memory.dmp

Filesize
200KB

Download
memory/2596-52-0x0000000075230000-0x000000007527C000-memory.dmp

Filesize
304KB

Download
memory/2596-49-0x0000000006540000-0x000000000655E000-memory.dmp

Filesize
120KB

Download
memory/4740-77-0x0000000007B30000-0x0000000007BC6000-memory.dmp

Filesize
600KB

Download
memory/4740-48-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4740-90-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4740-79-0x0000000007AE0000-0x0000000007AEE000-memory.dmp

Filesize
56KB

Download
memory/4740-64-0x0000000075230000-0x000000007527C000-memory.dmp

Filesize
304KB

Download
memory/4740-36-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4740-75-0x00000000078B0000-0x00000000078CA000-memory.dmp

Filesize
104KB

Download
memory/4740-23-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4924-7-0x0000000005790000-0x00000000057A8000-memory.dmp

Filesize
96KB

Download
memory/4924-4-0x0000000005350000-0x000000000535A000-memory.dmp

Filesize
40KB

Download
memory/4924-5-0x00000000055C0000-0x000000000565C000-memory.dmp

Filesize
624KB

Download
memory/4924-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/4924-6-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4924-10-0x0000000006710000-0x0000000006794000-memory.dmp

Filesize
528KB

Download
memory/4924-9-0x00000000065A0000-0x00000000065B6000-memory.dmp

Filesize
88KB

Download
memory/4924-3-0x0000000005430000-0x00000000054C2000-memory.dmp

Filesize
584KB

Download
memory/4924-8-0x0000000006590000-0x000000000659E000-memory.dmp

Filesize
56KB

Download
memory/4924-2-0x00000000059E0000-0x0000000005F84000-memory.dmp

Filesize
5.6MB

Download
memory/4924-1-0x00000000008A0000-0x000000000094E000-memory.dmp

Filesize
696KB

Download
memory/4924-47-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download