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-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1712 set thread context of 2628	1712	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2628	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe
2628	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2628	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2628	1712	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	30
PID 1712 wrote to memory of 2628	1712	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	30
PID 1712 wrote to memory of 2628	1712	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	30
PID 1712 wrote to memory of 2628	1712	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	30
PID 1712 wrote to memory of 2628	1712	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	30
PID 1712 wrote to memory of 2628	1712	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	30
PID 1712 wrote to memory of 2628	1712	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	30
PID 1712 wrote to memory of 2628	1712	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	30
PID 1712 wrote to memory of 2628	1712	9549d97eb752358d01342132fd4605531f199ba9a5e9e366dc6063d75ffba5a6_JC.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\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-1-5-21-3513876443-2771975297-1923446376-1000\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:1712
- 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:2628

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

memory/1712-1-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/1712-0-0x0000000000AA0000-0x0000000000BA6000-memory.dmp

Filesize
1.0MB

Download
memory/1712-2-0x0000000000510000-0x0000000000550000-memory.dmp

Filesize
256KB

Download
memory/1712-3-0x00000000003D0000-0x00000000003E2000-memory.dmp

Filesize
72KB

Download
memory/1712-4-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/1712-5-0x0000000000510000-0x0000000000550000-memory.dmp

Filesize
256KB

Download
memory/1712-6-0x0000000000500000-0x0000000000508000-memory.dmp

Filesize
32KB

Download
memory/1712-7-0x0000000000590000-0x000000000059C000-memory.dmp

Filesize
48KB

Download
memory/1712-8-0x0000000004420000-0x000000000449C000-memory.dmp

Filesize
496KB

Download
memory/1712-24-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2628-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2628-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-25-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2628-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-26-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/2628-27-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2628-28-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download

Analysis

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