agenttesla | e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3d

General

Target

e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe
Size

569KB
MD5

0e71783ad510b8e65efe6e6ccb0a74f0
SHA1

66c65a719edfd2217d781421ee94086e108793a3
SHA256

e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3d
SHA512

63c6604a9af3032a94fce1b62732ed2072611800118773caa9aacbf12dc3ccd52881ef94aead189831359dc300fb671de9e60dc3728f3929ad43417bed26e977
SSDEEP

12288:gerxL2jjK7gVnYff0aiet53E7aepYOEB0SYhha3dAh46AFiJoTB:gHj1M7H0FpYOyluYd

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.medicare-equipment.com
Port:
587
Username:
[email protected]
Password:
AllTheBest777
Email To:
[email protected]

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/3240-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3664 set thread context of 3240	3664	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 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	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3240	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe
3240	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3240	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3664 wrote to memory of 3240	3664	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	91
PID 3664 wrote to memory of 3240	3664	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	91
PID 3664 wrote to memory of 3240	3664	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	91
PID 3664 wrote to memory of 3240	3664	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	91
PID 3664 wrote to memory of 3240	3664	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	91
PID 3664 wrote to memory of 3240	3664	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	91
PID 3664 wrote to memory of 3240	3664	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	91
PID 3664 wrote to memory of 3240	3664	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	91

C:\Users\Admin\AppData\Local\Temp\e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe
"C:\Users\Admin\AppData\Local\Temp\e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3664
- C:\Users\Admin\AppData\Local\Temp\e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe
  "C:\Users\Admin\AppData\Local\Temp\e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe.log

Filesize
1KB

MD5
cf02a49bbd8d4586927e5fee38ae54da

SHA1
2802d8e79eed9911b39d2ae70fc6bdf7e1a7e605

SHA256
8be9b278ad090d0bc8fcc098c7289d782ae86240f69220d7d7175e38be892ec4

SHA512
542649eaec7089a89fa34c70d2a60d5b80ff4437125f5b69c70763e65b9a10bac01b786509ccc54c3e18e9c2acf306b24463fee611cfc137b6e9889c35162205

Download Submit
memory/3240-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3240-21-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3240-20-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3240-19-0x0000000006670000-0x00000000066D6000-memory.dmp

Filesize
408KB

Download
memory/3240-18-0x00000000059C0000-0x00000000059D8000-memory.dmp

Filesize
96KB

Download
memory/3240-17-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3240-16-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3664-4-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

Filesize
40KB

Download
memory/3664-9-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3664-10-0x0000000007FF0000-0x000000000808C000-memory.dmp

Filesize
624KB

Download
memory/3664-11-0x0000000008160000-0x00000000081D0000-memory.dmp

Filesize
448KB

Download
memory/3664-8-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/3664-7-0x0000000007F00000-0x0000000007F4C000-memory.dmp

Filesize
304KB

Download
memory/3664-15-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3664-6-0x0000000005060000-0x000000000506A000-memory.dmp

Filesize
40KB

Download
memory/3664-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/3664-5-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3664-3-0x0000000004DC0000-0x0000000004E52000-memory.dmp

Filesize
584KB

Download
memory/3664-2-0x00000000054B0000-0x0000000005A54000-memory.dmp

Filesize
5.6MB

Download
memory/3664-1-0x0000000000440000-0x00000000004D4000-memory.dmp

Filesize
592KB

Download

Analysis

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