agenttesla | 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672

General

Target

1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe
Size

790KB
MD5

2215e1fdd4293fbc68592f04c85d55ef
SHA1

b4861fdb38c1fb3e55bc21cf97a885d174c02833
SHA256

1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672
SHA512

79f63c59a3e0990c3601f99260120b70cea0a180807fb6a9cd3e454d086d13e14f9d7cc53b81f0642bb6c2d5e710f74eb44c584ff6945d87764e2902a5da1324
SSDEEP

12288:jG4hkZ5ppiBvrwQPumRo0+wVOhRKdGb6MDaNuC4nmewzgFND1AW6CIwpDp1rDsl:jpK/Yr3PumTBdBNmmWFNDzrpDp1

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1698102386:AAGwF1zMDcFKPxdmICBbFvdWXY6IHV5KR3E/

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eIsgw = "C:\\Users\\Admin\\AppData\\Roaming\\eIsgw\\eIsgw.exe"	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
47	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 968 set thread context of 772	968	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe	104

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
968	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe
968	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe
772	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe
772	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	968	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe
Token: SeDebugPrivilege	772	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
772	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 772	968	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe	104
PID 968 wrote to memory of 772	968	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe	104
PID 968 wrote to memory of 772	968	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe	104
PID 968 wrote to memory of 772	968	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe	104
PID 968 wrote to memory of 772	968	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe	104
PID 968 wrote to memory of 772	968	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe	104
PID 968 wrote to memory of 772	968	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe	104
PID 968 wrote to memory of 772	968	1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe	104

C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe
"C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968
- C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe
  "C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/772-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/772-22-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/772-21-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/772-20-0x0000000006B50000-0x0000000006BA0000-memory.dmp

Filesize
320KB

Download
memory/772-17-0x0000000005740000-0x00000000057A6000-memory.dmp

Filesize
408KB

Download
memory/772-16-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/772-14-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/968-5-0x0000000005080000-0x000000000508A000-memory.dmp

Filesize
40KB

Download
memory/968-9-0x0000000007D80000-0x0000000007DFE000-memory.dmp

Filesize
504KB

Download
memory/968-10-0x000000000A440000-0x000000000A4DC000-memory.dmp

Filesize
624KB

Download
memory/968-8-0x00000000063F0000-0x00000000063FA000-memory.dmp

Filesize
40KB

Download
memory/968-7-0x00000000063D0000-0x00000000063D8000-memory.dmp

Filesize
32KB

Download
memory/968-6-0x00000000056F0000-0x000000000570A000-memory.dmp

Filesize
104KB

Download
memory/968-15-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/968-0-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/968-4-0x0000000005350000-0x0000000005360000-memory.dmp

Filesize
64KB

Download
memory/968-3-0x00000000050B0000-0x0000000005142000-memory.dmp

Filesize
584KB

Download
memory/968-2-0x0000000005720000-0x0000000005CC4000-memory.dmp

Filesize
5.6MB

Download
memory/968-1-0x00000000005C0000-0x000000000068C000-memory.dmp

Filesize
816KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads