agenttesla | 1d2add4e6e6f86f45aa1a4b75c32e4efbf43bc117cc5b3a3927b4e548cf2732c

General

Target

Tracking#INV-IV1905-029.exe
Size

681KB
MD5

828636842c69b4e453f5735e77c89d36
SHA1

b1c928ed1f9926fc64cee98be211a5e77c9551b5
SHA256

1d2add4e6e6f86f45aa1a4b75c32e4efbf43bc117cc5b3a3927b4e548cf2732c
SHA512

64b8f4ad28fd005936898e4fc244c8acab8257e04a033459a8b463fb5171a814ab20c7d5933577ef10562b8adba35eb4addd1060d1f18ce5448cfeec32cdfeb8
SSDEEP

12288:OaiOid7BR6wTuHfH7eXkhH2iRr2nILMUrniYqW3WbKLrcPwp9euwjz8lIc2pvBpV:O1OipB+H+yR8VDvW3/cPwL3wj+i5pDmv

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
www.premier-bkk.com
Port:
587
Username:
[email protected]
Password:
R2USmt6P
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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 3 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
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1964 set thread context of 2880	1964	Tracking#INV-IV1905-029.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2712	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1964	Tracking#INV-IV1905-029.exe
1964	Tracking#INV-IV1905-029.exe
2880	Tracking#INV-IV1905-029.exe
2880	Tracking#INV-IV1905-029.exe
1736	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1964	Tracking#INV-IV1905-029.exe
Token: SeDebugPrivilege	2880	Tracking#INV-IV1905-029.exe
Token: SeDebugPrivilege	1736	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2880	Tracking#INV-IV1905-029.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 1736	1964	Tracking#INV-IV1905-029.exe	28
PID 1964 wrote to memory of 1736	1964	Tracking#INV-IV1905-029.exe	28
PID 1964 wrote to memory of 1736	1964	Tracking#INV-IV1905-029.exe	28
PID 1964 wrote to memory of 1736	1964	Tracking#INV-IV1905-029.exe	28
PID 1964 wrote to memory of 2712	1964	Tracking#INV-IV1905-029.exe	30
PID 1964 wrote to memory of 2712	1964	Tracking#INV-IV1905-029.exe	30
PID 1964 wrote to memory of 2712	1964	Tracking#INV-IV1905-029.exe	30
PID 1964 wrote to memory of 2712	1964	Tracking#INV-IV1905-029.exe	30
PID 1964 wrote to memory of 2880	1964	Tracking#INV-IV1905-029.exe	32
PID 1964 wrote to memory of 2880	1964	Tracking#INV-IV1905-029.exe	32
PID 1964 wrote to memory of 2880	1964	Tracking#INV-IV1905-029.exe	32
PID 1964 wrote to memory of 2880	1964	Tracking#INV-IV1905-029.exe	32
PID 1964 wrote to memory of 2880	1964	Tracking#INV-IV1905-029.exe	32
PID 1964 wrote to memory of 2880	1964	Tracking#INV-IV1905-029.exe	32
PID 1964 wrote to memory of 2880	1964	Tracking#INV-IV1905-029.exe	32
PID 1964 wrote to memory of 2880	1964	Tracking#INV-IV1905-029.exe	32
PID 1964 wrote to memory of 2880	1964	Tracking#INV-IV1905-029.exe	32

C:\Users\Admin\AppData\Local\Temp\Tracking#INV-IV1905-029.exe
"C:\Users\Admin\AppData\Local\Temp\Tracking#INV-IV1905-029.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rKfsquLB.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1736
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rKfsquLB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB0C9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2712
- C:\Users\Admin\AppData\Local\Temp\Tracking#INV-IV1905-029.exe
  "C:\Users\Admin\AppData\Local\Temp\Tracking#INV-IV1905-029.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB0C9.tmp

Filesize
1KB

MD5
8654185923d6057c3d2b4fadbbcc30bc

SHA1
5868e56a65883c7a11275d87bda34b914858e1c1

SHA256
bbf2806ceff19ba78b7b9ac1717058833fdfb56b6a2dbe6c088fe660f95d7d25

SHA512
9d7005d2b1797993949b07f71a184f8bcc4b3a3b174ac2a4d2b726ef41eaf2642600bdbd3bf3521cc04482e68a912edfa1968cb187e1164c487eadf8d643fcab

Download Submit
memory/1736-30-0x000000006F3F0000-0x000000006F99B000-memory.dmp

Filesize
5.7MB

Download
memory/1736-31-0x000000006F3F0000-0x000000006F99B000-memory.dmp

Filesize
5.7MB

Download
memory/1736-32-0x0000000002980000-0x00000000029C0000-memory.dmp

Filesize
256KB

Download
memory/1736-33-0x000000006F3F0000-0x000000006F99B000-memory.dmp

Filesize
5.7MB

Download
memory/1964-3-0x0000000000500000-0x000000000051A000-memory.dmp

Filesize
104KB

Download
memory/1964-6-0x00000000059A0000-0x0000000005A1C000-memory.dmp

Filesize
496KB

Download
memory/1964-5-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1964-4-0x0000000000360000-0x0000000000368000-memory.dmp

Filesize
32KB

Download
memory/1964-24-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/1964-2-0x0000000000310000-0x0000000000350000-memory.dmp

Filesize
256KB

Download
memory/1964-0-0x00000000013A0000-0x0000000001450000-memory.dmp

Filesize
704KB

Download
memory/1964-1-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2880-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-28-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-29-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download
memory/2880-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-34-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-35-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads