agenttesla | f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e

General

Target

f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe
Size

685KB
MD5

9ff7e0f3a6ba748bc8549cb38ab93971
SHA1

511020c3ff5b7a72c24dce960fb142899e0b65af
SHA256

f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e
SHA512

2c3e0dc2fb7c2fc9854211036133fba84d9d78e07e693da7346cdbc3d29252f2e802673c099b8b9b540b7b05a8b3ff80fc6561d7d2c1c43cabb594be2073421b
SSDEEP

12288:oeq+PtexJ5ZZcTlQnGODH+7YvNYbMp5KIh4G9SqkYYIJm7JbP:E+P65ZSTlmT4YvNYoWC4G8qLYqm7JbP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6334555107:AAHjkXdGw4FaaaH1kHZyxe86XPdggmZYH1Y/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

Looks up external IP address via web service 2 IoCs

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

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2748 set thread context of 2440	2748	f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2440	f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe
2440	f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2440	f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2440	f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2440	2748	f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe	28
PID 2748 wrote to memory of 2440	2748	f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe	28
PID 2748 wrote to memory of 2440	2748	f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe	28
PID 2748 wrote to memory of 2440	2748	f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe	28
PID 2748 wrote to memory of 2440	2748	f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe	28
PID 2748 wrote to memory of 2440	2748	f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe	28
PID 2748 wrote to memory of 2440	2748	f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe	28
PID 2748 wrote to memory of 2440	2748	f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe	28
PID 2748 wrote to memory of 2440	2748	f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Users\Admin\AppData\Local\Temp\f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f554eee597d0262cd192e15ecfb61c71746ca2c0bc9948dc7703440e797f802e_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2440-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2440-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2440-24-0x0000000002100000-0x0000000002140000-memory.dmp

Filesize
256KB

Download
memory/2440-23-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-22-0x0000000002100000-0x0000000002140000-memory.dmp

Filesize
256KB

Download
memory/2440-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2440-21-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2440-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2440-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2440-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2440-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-5-0x0000000002100000-0x0000000002140000-memory.dmp

Filesize
256KB

Download
memory/2748-1-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-20-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-0-0x0000000000930000-0x00000000009E2000-memory.dmp

Filesize
712KB

Download
memory/2748-6-0x0000000005BC0000-0x0000000005C3C000-memory.dmp

Filesize
496KB

Download
memory/2748-4-0x0000000000800000-0x000000000080E000-memory.dmp

Filesize
56KB

Download
memory/2748-3-0x0000000000790000-0x00000000007A2000-memory.dmp

Filesize
72KB

Download
memory/2748-2-0x0000000002100000-0x0000000002140000-memory.dmp

Filesize
256KB

Download

Analysis

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