agenttesla | d26535f5ff8c3f3d83cd09bfb026f9f3fba2da4c0e3bf06f80550bb632bc9f73

General

Target

a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe
Size

915KB
MD5

2b8caa685c7fc7b1d39fa3eeee7c15a5
SHA1

faa007566a0aa7c89155a2153545af43c073651d
SHA256

a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511
SHA512

b85f5dac1d974c424ddf49982dc05acb85b1ce8c75d9b4cdb1a631b92beb55fe9046424e15b201a0f3f7bd0305df2599284115e4368508b2b155b13b62e6dad1
SSDEEP

24576:00NwSIOU6QJKm4+a1qalZdvf6mNdxF3NxwZpzjo:hySO67Pqa5vdSpzs

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.lavli.rs
Port:
587
Username:
[email protected]
Password:
lavlirsinfo2010
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
48	api.ipify.org
47	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4108 set thread context of 2012	4108	a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe	95

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	a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4108	a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe
4108	a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe
4108	a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe
2012	InstallUtil.exe
2012	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4108	a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe
Token: SeDebugPrivilege	2012	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 2012	4108	a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe	95
PID 4108 wrote to memory of 2012	4108	a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe	95
PID 4108 wrote to memory of 2012	4108	a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe	95
PID 4108 wrote to memory of 2012	4108	a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe	95
PID 4108 wrote to memory of 2012	4108	a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe	95
PID 4108 wrote to memory of 2012	4108	a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe	95
PID 4108 wrote to memory of 2012	4108	a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe	95
PID 4108 wrote to memory of 2012	4108	a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe	95

C:\Users\Admin\AppData\Local\Temp\a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe
"C:\Users\Admin\AppData\Local\Temp\a6ae703da8eab0f1d26f7819d16202a17a000c342c4b3dc0cd11d535b5b50511.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4108
- 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:2012

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/2012-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2012-20-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/2012-19-0x0000000006BF0000-0x0000000006C40000-memory.dmp

Filesize
320KB

Download
memory/2012-18-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/2012-17-0x0000000005910000-0x0000000005976000-memory.dmp

Filesize
408KB

Download
memory/2012-15-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4108-10-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4108-6-0x00000000055D0000-0x000000000566E000-memory.dmp

Filesize
632KB

Download
memory/4108-8-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4108-9-0x000000007531E000-0x000000007531F000-memory.dmp

Filesize
4KB

Download
memory/4108-0-0x000000007531E000-0x000000007531F000-memory.dmp

Filesize
4KB

Download
memory/4108-11-0x0000000006A10000-0x0000000006A2A000-memory.dmp

Filesize
104KB

Download
memory/4108-12-0x00000000096F0000-0x00000000096F6000-memory.dmp

Filesize
24KB

Download
memory/4108-7-0x00000000057A0000-0x00000000057AA000-memory.dmp

Filesize
40KB

Download
memory/4108-5-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4108-16-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4108-4-0x00000000054C0000-0x0000000005552000-memory.dmp

Filesize
584KB

Download
memory/4108-3-0x00000000059D0000-0x0000000005F74000-memory.dmp

Filesize
5.6MB

Download
memory/4108-2-0x0000000005380000-0x000000000541C000-memory.dmp

Filesize
624KB

Download
memory/4108-1-0x0000000000500000-0x00000000005EC000-memory.dmp

Filesize
944KB

Download

Analysis

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