agenttesla | 132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea

General

Target

132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe
Size

980KB
MD5

41fb928ba68387772e403c843854bcce
SHA1

d076e78785373e33b5476bdcc1a71beb10c7cbdd
SHA256

132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea
SHA512

43d05ec1488b3e6b37c782130b9612c9d5db7947e31acc8293badad38938030eb672ca2dc504432946f9d661a099fb02253dc6db7e1176754f22ffc6694eeed4
SSDEEP

12288:+AfDuHOXwd0wwSWbj3eIiL9mjcJURhdh8lUCCGWFWV42+juCpzU1tpRJKltk/Z:+gWSwBWbjuvmzRhMcNaD9x

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1150868317029023815/cT6u46fA3REOAlZKgnGhenvlyBkS2aXAuSOeMy71MU-CPTLC2dPDTvQxc4lMobWH2PYW

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-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1076 set thread context of 4324	1076	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe	93

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4324	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe
4324	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4324	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 4324	1076	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe	93
PID 1076 wrote to memory of 4324	1076	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe	93
PID 1076 wrote to memory of 4324	1076	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe	93
PID 1076 wrote to memory of 4324	1076	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe	93
PID 1076 wrote to memory of 4324	1076	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe	93
PID 1076 wrote to memory of 4324	1076	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe	93
PID 1076 wrote to memory of 4324	1076	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe	93
PID 1076 wrote to memory of 4324	1076	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe

C:\Users\Admin\AppData\Local\Temp\132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe
"C:\Users\Admin\AppData\Local\Temp\132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Users\Admin\AppData\Local\Temp\132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4324

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\132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea_JC.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1076-10-0x00000000054A0000-0x00000000054AA000-memory.dmp

Filesize
40KB

Download
memory/1076-15-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1076-3-0x0000000005180000-0x0000000005212000-memory.dmp

Filesize
584KB

Download
memory/1076-4-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/1076-5-0x0000000002B40000-0x0000000002B4A000-memory.dmp

Filesize
40KB

Download
memory/1076-6-0x0000000005380000-0x000000000541C000-memory.dmp

Filesize
624KB

Download
memory/1076-7-0x0000000005420000-0x0000000005438000-memory.dmp

Filesize
96KB

Download
memory/1076-11-0x000000000A3D0000-0x000000000A44C000-memory.dmp

Filesize
496KB

Download
memory/1076-9-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/1076-2-0x0000000005690000-0x0000000005C34000-memory.dmp

Filesize
5.6MB

Download
memory/1076-8-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1076-0-0x00000000005C0000-0x00000000006BC000-memory.dmp

Filesize
1008KB

Download
memory/1076-1-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4324-19-0x0000000006800000-0x0000000006850000-memory.dmp

Filesize
320KB

Download
memory/4324-16-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4324-17-0x00000000058E0000-0x0000000005946000-memory.dmp

Filesize
408KB

Download
memory/4324-18-0x00000000058D0000-0x00000000058E0000-memory.dmp

Filesize
64KB

Download
memory/4324-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4324-20-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4324-21-0x00000000058D0000-0x00000000058E0000-memory.dmp

Filesize
64KB

Download

Analysis

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