agenttesla | 8fadb4f26f66b5d6892f6fec0165feb246165af1d43f1a87881169c716da742e

General

Target

38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe
Size

430KB
MD5

38fbd4445e816126a0c9e89c7599db66
SHA1

7afc72c4b8d115584fa414db680a5bab59800874
SHA256

8fadb4f26f66b5d6892f6fec0165feb246165af1d43f1a87881169c716da742e
SHA512

b6b3128315217e5f9f9ce11b2efc4807b087c03618ebc78e721722d1cbf8b18a4ff35697c003c09ce6fea8db4b099b4f54b8036eb084a0cb49ce1d2c96e4170a
SSDEEP

12288:ya4+8evo4AYaqE+31zSscn9veDkBwZtX:a+7vo0pVCleDO85

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.medtec-germany.com
Port:
587
Username:
[email protected]
Password:
vfPjbzH2

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/4864-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe

description pid process target process

PID 532 set thread context of 4864 532 38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe MSBuild.exe

description	pid	process	target process
PID 532 set thread context of 4864	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exeMSBuild.exe

pid	process
532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe
532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe
532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe
532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe
4864	MSBuild.exe
4864	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 532 38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe
Token: SeDebugPrivilege 4864 MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe
Token: SeDebugPrivilege	4864	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe

description	pid	process	target process
PID 532 wrote to memory of 3824	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe	MSBuild.exe
PID 532 wrote to memory of 3824	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe	MSBuild.exe
PID 532 wrote to memory of 3824	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe	MSBuild.exe
PID 532 wrote to memory of 4160	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe	MSBuild.exe
PID 532 wrote to memory of 4160	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe	MSBuild.exe
PID 532 wrote to memory of 4160	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe	MSBuild.exe
PID 532 wrote to memory of 4864	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe	MSBuild.exe
PID 532 wrote to memory of 4864	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe	MSBuild.exe
PID 532 wrote to memory of 4864	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe	MSBuild.exe
PID 532 wrote to memory of 4864	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe	MSBuild.exe
PID 532 wrote to memory of 4864	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe	MSBuild.exe
PID 532 wrote to memory of 4864	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe	MSBuild.exe
PID 532 wrote to memory of 4864	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe	MSBuild.exe
PID 532 wrote to memory of 4864	532	38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\38fbd4445e816126a0c9e89c7599db66_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:532

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:3824

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:4160

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/532-10-0x00000000082B0000-0x000000000830E000-memory.dmp

Filesize
376KB

Download
memory/532-14-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/532-2-0x0000000005BB0000-0x0000000006154000-memory.dmp

Filesize
5.6MB

Download
memory/532-3-0x00000000056B0000-0x0000000005742000-memory.dmp

Filesize
584KB

Download
memory/532-4-0x0000000005680000-0x0000000005690000-memory.dmp

Filesize
64KB

Download
memory/532-5-0x0000000005780000-0x000000000578A000-memory.dmp

Filesize
40KB

Download
memory/532-6-0x0000000005A70000-0x0000000005A7E000-memory.dmp

Filesize
56KB

Download
memory/532-0-0x0000000000C90000-0x0000000000D02000-memory.dmp

Filesize
456KB

Download
memory/532-8-0x0000000005680000-0x0000000005690000-memory.dmp

Filesize
64KB

Download
memory/532-9-0x00000000081B0000-0x000000000824C000-memory.dmp

Filesize
624KB

Download
memory/532-7-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/532-1-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4864-13-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4864-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4864-15-0x00000000059B0000-0x00000000059C0000-memory.dmp

Filesize
64KB

Download
memory/4864-16-0x00000000059D0000-0x00000000059E8000-memory.dmp

Filesize
96KB

Download
memory/4864-17-0x0000000006760000-0x00000000067C6000-memory.dmp

Filesize
408KB

Download
memory/4864-18-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4864-19-0x00000000059B0000-0x00000000059C0000-memory.dmp

Filesize
64KB

Download
memory/4864-20-0x0000000006920000-0x0000000006970000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads