agenttesla | a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2f

General

Target

a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe
Size

799KB
MD5

b406e34116b0647d85110b739aa97080
SHA1

96c16395dea34e430d649c03abad30ef43970c62
SHA256

a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2f
SHA512

24950197c3da90264181bba5f366522aa767dbd8a1ea09d3175e393e2ed11b41dd82dd0cb75c699c486a936bd4e18256bd75c34d4c6231f29e8d6421e4bcb87c
SSDEEP

24576:KTd82SXRRIyaQ6aw7lUESJVufn/VgvVY:CXSBgOQzSr

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.anagennisi-sa.gr
Port:
587
Username:
[email protected]
Password:
Smiliotopoulou
Email To:
[email protected]

Signatures

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

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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 1404	2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe
2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe
2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe
1404	InstallUtil.exe
1404	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe
Token: SeDebugPrivilege	1404	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 1404	2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe	31
PID 2672 wrote to memory of 1404	2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe	31
PID 2672 wrote to memory of 1404	2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe	31
PID 2672 wrote to memory of 1404	2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe	31
PID 2672 wrote to memory of 1404	2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe	31
PID 2672 wrote to memory of 1404	2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe	31
PID 2672 wrote to memory of 1404	2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe	31
PID 2672 wrote to memory of 1404	2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe	31
PID 2672 wrote to memory of 1404	2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe	31
PID 2672 wrote to memory of 1404	2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe	31
PID 2672 wrote to memory of 1404	2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe	31
PID 2672 wrote to memory of 1404	2672	a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe	31

C:\Users\Admin\AppData\Local\Temp\a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe
"C:\Users\Admin\AppData\Local\Temp\a3f0d089349438744b27a32c115b8dd48b4db70cb6a7d6a001eddcf88c989c2fN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1404-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1404-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1404-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1404-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1404-25-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/1404-24-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/1404-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1404-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1404-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1404-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1404-26-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-6-0x0000000000520000-0x000000000053A000-memory.dmp

Filesize
104KB

Download
memory/2672-8-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-2-0x0000000000D00000-0x0000000000D9E000-memory.dmp

Filesize
632KB

Download
memory/2672-19-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-0-0x000000007484E000-0x000000007484F000-memory.dmp

Filesize
4KB

Download
memory/2672-7-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2672-1-0x0000000000E70000-0x0000000000F3E000-memory.dmp

Filesize
824KB

Download
memory/2672-23-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-5-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-4-0x000000007484E000-0x000000007484F000-memory.dmp

Filesize
4KB

Download
memory/2672-3-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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