agenttesla | 9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6

General

Target

9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe
Size

1021KB
MD5

b6d67fb82d931b66adf46c4283186677
SHA1

7d2c57618e544c0eb7fe8c3ec0236e2b355a0c2f
SHA256

9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6
SHA512

072551d3378595ce6691ea4be52054ed3e283e6e58b477d5575e65c5785daa924848e2940d9cf457b0cef5afbdcc7006ceff16d426f4d3b511569e31e873e9b0
SSDEEP

12288:Qd+oUK2iNtj5ciCDC2ymkOQmqWfWc8qnudcFizc4YDAv9A+:7oUK1/eiWCBmkOUWdudcFiz0Av

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1153220874120482837/adoq7rVcI9vsHGkLVr_4KMCfwaNS39vllRpkDHEZzdlyGpgQ0hnNrogHZlXm-U3xbQt1

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3092 set thread context of 1856	3092	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	93

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1856	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe
1856	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1856	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 1856	3092	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	93
PID 3092 wrote to memory of 1856	3092	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	93
PID 3092 wrote to memory of 1856	3092	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	93
PID 3092 wrote to memory of 1856	3092	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	93
PID 3092 wrote to memory of 1856	3092	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	93
PID 3092 wrote to memory of 1856	3092	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	93
PID 3092 wrote to memory of 1856	3092	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	93
PID 3092 wrote to memory of 1856	3092	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe

C:\Users\Admin\AppData\Local\Temp\9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe
"C:\Users\Admin\AppData\Local\Temp\9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Users\Admin\AppData\Local\Temp\9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1856-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1856-22-0x00000000054A0000-0x00000000054B0000-memory.dmp

Filesize
64KB

Download
memory/1856-21-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1856-20-0x0000000006470000-0x00000000064C0000-memory.dmp

Filesize
320KB

Download
memory/1856-19-0x0000000005770000-0x00000000057D6000-memory.dmp

Filesize
408KB

Download
memory/1856-17-0x00000000054A0000-0x00000000054B0000-memory.dmp

Filesize
64KB

Download
memory/1856-16-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3092-5-0x0000000005560000-0x000000000556A000-memory.dmp

Filesize
40KB

Download
memory/3092-6-0x0000000005860000-0x00000000058FC000-memory.dmp

Filesize
624KB

Download
memory/3092-10-0x0000000005840000-0x0000000005848000-memory.dmp

Filesize
32KB

Download
memory/3092-11-0x0000000006AA0000-0x0000000006AAC000-memory.dmp

Filesize
48KB

Download
memory/3092-12-0x0000000006F90000-0x000000000700C000-memory.dmp

Filesize
496KB

Download
memory/3092-8-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3092-7-0x0000000005800000-0x0000000005812000-memory.dmp

Filesize
72KB

Download
memory/3092-9-0x0000000005850000-0x0000000005860000-memory.dmp

Filesize
64KB

Download
memory/3092-0-0x0000000000BA0000-0x0000000000CA6000-memory.dmp

Filesize
1.0MB

Download
memory/3092-18-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3092-4-0x0000000005850000-0x0000000005860000-memory.dmp

Filesize
64KB

Download
memory/3092-3-0x00000000055C0000-0x0000000005652000-memory.dmp

Filesize
584KB

Download
memory/3092-2-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/3092-1-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download

Analysis

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