agenttesla | d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5

Analysis

max time kernel
94s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15/05/2024, 01:54

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General

Target

d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe
Size

712KB
MD5

cb557a97949c50fc133f4d58537ddc44
SHA1

b46e14c0325e0b1419e6df97b20803eeb92a55b4
SHA256

d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5
SHA512

91d5abcc7199c36eb89cc1a3536fb0ba633fa96f2743d7461d1b48a37f5e09974f05600b7d50cf8961dfcf414b6025ae4a14c0c500c6d5749d778e3a4650feb6
SSDEEP

12288:zrXYMjhvPie/rByY77777777777774HOE+aEz+dbZjghmi8+NEaIa0lPhcPIuRiU:3YMFniyyVufcbRg/I5PhcwuRiFtq5630

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.clslk.com
Port:
587
Username:
[email protected]
Password:
NUZRATHinam1978
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/4960-46-0x0000000000400000-0x0000000000442000-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/4960-46-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral2/memory/4960-46-0x0000000000400000-0x0000000000442000-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/4960-46-0x0000000000400000-0x0000000000442000-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/4960-46-0x0000000000400000-0x0000000000442000-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/4960-46-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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
1488	powershell.exe
1924	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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5012 set thread context of 4960	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	94

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
3172	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe
5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe
5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe
1488	powershell.exe
1924	powershell.exe
5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe
5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe
4960	RegSvcs.exe
4960	RegSvcs.exe
1924	powershell.exe
1488	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe
Token: SeDebugPrivilege	1488	powershell.exe
Token: SeDebugPrivilege	1924	powershell.exe
Token: SeDebugPrivilege	4960	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 1488	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	88
PID 5012 wrote to memory of 1488	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	88
PID 5012 wrote to memory of 1488	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	88
PID 5012 wrote to memory of 1924	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	90
PID 5012 wrote to memory of 1924	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	90
PID 5012 wrote to memory of 1924	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	90
PID 5012 wrote to memory of 3172	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	92
PID 5012 wrote to memory of 3172	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	92
PID 5012 wrote to memory of 3172	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	92
PID 5012 wrote to memory of 4960	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	94
PID 5012 wrote to memory of 4960	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	94
PID 5012 wrote to memory of 4960	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	94
PID 5012 wrote to memory of 4960	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	94
PID 5012 wrote to memory of 4960	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	94
PID 5012 wrote to memory of 4960	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	94
PID 5012 wrote to memory of 4960	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	94
PID 5012 wrote to memory of 4960	5012	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	94

C:\Users\Admin\AppData\Local\Temp\d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe
"C:\Users\Admin\AppData\Local\Temp\d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5012
- 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\d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1488
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lRlzknDDQQAND.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1924
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lRlzknDDQQAND" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA671.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3172
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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
6a26f7fa8d1acd251e9f962037007387

SHA1
9c4c71b4e11ac50f9f0b64efc0a7de22bcec183d

SHA256
43d3c6b1ef27d37014a68f7816849199ea1b0ac81b8492e6de0bfb3690def292

SHA512
ee3f11e37a43bb807f8906945539fc959f1f635a5c5ddacfdddcea63fc15864a7dcc79276564763960555dc88821f9535ff9087baa41d64cd630ced6acc1831a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_os3ojcbo.5jn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA671.tmp

Filesize
1KB

MD5
c525ada33980cceaf84b5cb54d8655cd

SHA1
630d2b03b5fe12f0a828f5af63369c62249bc4c8

SHA256
666f0fc838e6a1b0188758c1f5f618398270d85a40e410212b197cd370e45476

SHA512
5bdc233649d2739dfb593c51c477808368c6d2a0895549467975aa1fd675728685afb3705181d509e264d8f3dcc654d2accac67e817248be773ad1e2b6696ab0

Download Submit
memory/1488-21-0x00000000051D0000-0x0000000005236000-memory.dmp

Filesize
408KB

Download
memory/1488-35-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/1488-91-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/1488-81-0x0000000007650000-0x0000000007664000-memory.dmp

Filesize
80KB

Download
memory/1488-80-0x0000000007640000-0x000000000764E000-memory.dmp

Filesize
56KB

Download
memory/1488-51-0x0000000007050000-0x0000000007082000-memory.dmp

Filesize
200KB

Download
memory/1488-72-0x0000000007290000-0x00000000072AE000-memory.dmp

Filesize
120KB

Download
memory/1488-15-0x00000000027E0000-0x0000000002816000-memory.dmp

Filesize
216KB

Download
memory/1488-17-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/1488-16-0x0000000005330000-0x0000000005958000-memory.dmp

Filesize
6.2MB

Download
memory/1488-18-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/1488-52-0x0000000071350000-0x000000007139C000-memory.dmp

Filesize
304KB

Download
memory/1488-23-0x0000000005240000-0x00000000052A6000-memory.dmp

Filesize
408KB

Download
memory/1488-20-0x0000000005030000-0x0000000005052000-memory.dmp

Filesize
136KB

Download
memory/1924-75-0x0000000007040000-0x000000000705A000-memory.dmp

Filesize
104KB

Download
memory/1924-62-0x0000000071350000-0x000000007139C000-memory.dmp

Filesize
304KB

Download
memory/1924-30-0x00000000055C0000-0x0000000005914000-memory.dmp

Filesize
3.3MB

Download
memory/1924-24-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/1924-45-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/1924-78-0x00000000072C0000-0x0000000007356000-memory.dmp

Filesize
600KB

Download
memory/1924-92-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/1924-74-0x0000000007690000-0x0000000007D0A000-memory.dmp

Filesize
6.5MB

Download
memory/1924-83-0x0000000007360000-0x0000000007368000-memory.dmp

Filesize
32KB

Download
memory/1924-49-0x0000000005D00000-0x0000000005D1E000-memory.dmp

Filesize
120KB

Download
memory/1924-50-0x0000000005DF0000-0x0000000005E3C000-memory.dmp

Filesize
304KB

Download
memory/1924-19-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/1924-82-0x0000000007380000-0x000000000739A000-memory.dmp

Filesize
104KB

Download
memory/1924-76-0x00000000070B0000-0x00000000070BA000-memory.dmp

Filesize
40KB

Download
memory/1924-79-0x0000000007240000-0x0000000007251000-memory.dmp

Filesize
68KB

Download
memory/1924-73-0x0000000006F10000-0x0000000006FB3000-memory.dmp

Filesize
652KB

Download
memory/4960-84-0x0000000006550000-0x00000000065A0000-memory.dmp

Filesize
320KB

Download
memory/4960-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5012-4-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

Filesize
40KB

Download
memory/5012-0-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

Filesize
4KB

Download
memory/5012-9-0x0000000006430000-0x00000000064B4000-memory.dmp

Filesize
528KB

Download
memory/5012-8-0x0000000005150000-0x0000000005166000-memory.dmp

Filesize
88KB

Download
memory/5012-7-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/5012-10-0x00000000089F0000-0x0000000008A8C000-memory.dmp

Filesize
624KB

Download
memory/5012-3-0x0000000004D60000-0x0000000004DF2000-memory.dmp

Filesize
584KB

Download
memory/5012-5-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/5012-2-0x0000000005310000-0x00000000058B4000-memory.dmp

Filesize
5.6MB

Download
memory/5012-1-0x0000000000220000-0x00000000002D6000-memory.dmp

Filesize
728KB

Download
memory/5012-6-0x0000000005100000-0x0000000005120000-memory.dmp

Filesize
128KB

Download
memory/5012-48-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download