agenttesla | a7ae2c69ff2d3d5ebb15f69f9151bb99ee3ed333fdd42eb75b7044161bf8818e

General

Target

23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe
Size

866KB
MD5

23973cb9baa01a886c7551d666ba7006
SHA1

097f07fd6db247bcac29ef8f5e8566e7f19d2227
SHA256

a7ae2c69ff2d3d5ebb15f69f9151bb99ee3ed333fdd42eb75b7044161bf8818e
SHA512

8ad5424fc34e15d27b688de10029e31faa4c70a109c4daebba45dba74d0723f294b39004b5ae0f782c475c6e5b7bd0c42aafac7112b6c46e90b866419e749a59
SSDEEP

24576:NgTiy5KGy4xaxvSVXr4L4852MMMMMMMMMMMuMMMMMMMMMMMMMMMMMMMMMMMMMMMX:Ng+gaIr46MMMMMMMMMMMuMMMMMMMMMMw

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.indiacarpet.in
Port:
587
Username:
[email protected]
Password:
india@12345

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2632-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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

Processes:

23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe

description pid process target process

PID 2572 set thread context of 2632 2572 23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe RegSvcs.exe
Drops file in Windows directory 1 IoCs

Processes:

dw20.exe

description ioc process

File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 2572 set thread context of 2632	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe	RegSvcs.exe

description	ioc	process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

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

Processes:

schtasks.exe

pid process

960 schtasks.exe

pid	process
960	schtasks.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe

pid	process
2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe
2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe
2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exedw20.exe

description	pid	process
Token: SeDebugPrivilege	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe
Token: SeRestorePrivilege	4172	dw20.exe
Token: SeBackupPrivilege	4172	dw20.exe
Token: SeBackupPrivilege	4172	dw20.exe
Token: SeBackupPrivilege	4172	dw20.exe
Token: SeBackupPrivilege	4172	dw20.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exeRegSvcs.exe

description	pid	process	target process
PID 2572 wrote to memory of 960	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe	schtasks.exe
PID 2572 wrote to memory of 960	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe	schtasks.exe
PID 2572 wrote to memory of 960	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe	schtasks.exe
PID 2572 wrote to memory of 1200	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe	RegSvcs.exe
PID 2572 wrote to memory of 1200	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe	RegSvcs.exe
PID 2572 wrote to memory of 1200	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe	RegSvcs.exe
PID 2572 wrote to memory of 2632	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe	RegSvcs.exe
PID 2572 wrote to memory of 2632	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe	RegSvcs.exe
PID 2572 wrote to memory of 2632	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe	RegSvcs.exe
PID 2572 wrote to memory of 2632	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe	RegSvcs.exe
PID 2572 wrote to memory of 2632	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe	RegSvcs.exe
PID 2572 wrote to memory of 2632	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe	RegSvcs.exe
PID 2572 wrote to memory of 2632	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe	RegSvcs.exe
PID 2572 wrote to memory of 2632	2572	23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe	RegSvcs.exe
PID 2632 wrote to memory of 4172	2632	RegSvcs.exe	dw20.exe
PID 2632 wrote to memory of 4172	2632	RegSvcs.exe	dw20.exe
PID 2632 wrote to memory of 4172	2632	RegSvcs.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23973cb9baa01a886c7551d666ba7006_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2572

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QHYIdGLuzUUb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCFD3.tmp"
2⤵
- Creates scheduled task(s)
PID:960

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
PID:1200

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
- Suspicious use of WriteProcessMemory
PID:2632

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 772
3⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4172

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCFD3.tmp
Filesize
1KB

MD5
7f7f67f829ce043d6f8e08b5e3bd1a46

SHA1
65973fb0f3bd85d8f8859b808650aff3e66c80e8

SHA256
549924c78b5bb75670209b2f4d25d22965c717196681937bd0d408794afce776

SHA512
4b84077736290f0cb5421b6c9b45b9646ddc7f8e43c064ae30fbed5a800bf82ec0bfc61f5dfdcceef6f766ca416457734fd1f762e343fd6693b2e6f4feec5cf0

Download Submit
memory/2572-0-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/2572-1-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/2572-2-0x0000000000D90000-0x0000000000DA0000-memory.dmp

Filesize
64KB

Download
memory/2572-3-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/2572-4-0x0000000000D90000-0x0000000000DA0000-memory.dmp

Filesize
64KB

Download
memory/2572-5-0x0000000000D90000-0x0000000000DA0000-memory.dmp

Filesize
64KB

Download
memory/2572-11-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/2632-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2632-12-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/2632-13-0x0000000001130000-0x0000000001140000-memory.dmp

Filesize
64KB

Download
memory/2632-20-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads