agenttesla | c05b7b394c6fd0211f67dae500bd48d89b0ce2d16ff2088ca657b1fed475599d

General

Target

PURCHASE ORDER No. 859309292.exe
Size

730KB
MD5

304b50b484cdddc92c6251c85529b4fc
SHA1

571afe2de87bc6d04cd43f239630db00bbb1e5b0
SHA256

c05b7b394c6fd0211f67dae500bd48d89b0ce2d16ff2088ca657b1fed475599d
SHA512

966b7e0a94a46ae2bbe1c5a2fddf4690c352fbc55c427b82f303a50fb20c3522e256b3b4a146f824e991fcb90cf3adec1c7b4fa5a0a314e61ae098dbdf73a9b3
SSDEEP

12288:n90houHH1J+0l1ry+rwLYh/gGr7AeV5X6UfSGGqCCjWnBaeAC:nlu1d1ry+0LYhF7AM6Uf/CPan

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.alfawalum.com
Port:
587
Username:
[email protected]
Password:
INFO@ALFAW#ALUM21

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER No. 859309292.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER No. 859309292.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER No. 859309292.exe

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
45	api.ipify.org
46	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5076 set thread context of 4644	5076	PURCHASE ORDER No. 859309292.exe	91

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
5076	PURCHASE ORDER No. 859309292.exe
5076	PURCHASE ORDER No. 859309292.exe
4644	PURCHASE ORDER No. 859309292.exe
4644	PURCHASE ORDER No. 859309292.exe
4644	PURCHASE ORDER No. 859309292.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	PURCHASE ORDER No. 859309292.exe
Token: SeDebugPrivilege	4644	PURCHASE ORDER No. 859309292.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4644	PURCHASE ORDER No. 859309292.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 3532	5076	PURCHASE ORDER No. 859309292.exe	90
PID 5076 wrote to memory of 3532	5076	PURCHASE ORDER No. 859309292.exe	90
PID 5076 wrote to memory of 3532	5076	PURCHASE ORDER No. 859309292.exe	90
PID 5076 wrote to memory of 4644	5076	PURCHASE ORDER No. 859309292.exe	91
PID 5076 wrote to memory of 4644	5076	PURCHASE ORDER No. 859309292.exe	91
PID 5076 wrote to memory of 4644	5076	PURCHASE ORDER No. 859309292.exe	91
PID 5076 wrote to memory of 4644	5076	PURCHASE ORDER No. 859309292.exe	91
PID 5076 wrote to memory of 4644	5076	PURCHASE ORDER No. 859309292.exe	91
PID 5076 wrote to memory of 4644	5076	PURCHASE ORDER No. 859309292.exe	91
PID 5076 wrote to memory of 4644	5076	PURCHASE ORDER No. 859309292.exe	91
PID 5076 wrote to memory of 4644	5076	PURCHASE ORDER No. 859309292.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER No. 859309292.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER No. 859309292.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER No. 859309292.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER No. 859309292.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER No. 859309292.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER No. 859309292.exe"
  2⤵
  PID:3532
- C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER No. 859309292.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER No. 859309292.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4644

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PURCHASE ORDER No. 859309292.exe.log

Filesize
1KB

MD5
223f4a739ad59f1e1316c3deb7669f1b

SHA1
9ded1101965e95e57653925ad947cfb91d3930df

SHA256
d00f92bea84f7d78f23ff963bf334e8c77a7fad01a0d4cd89ac849981dfbffd7

SHA512
8c1cf2c6bda136ae23faea87cba8114ad65ea71320a929604a022eaf3a7dfe9958480088843903946474e2c0f47569b5270b74951a78450e5a46b8d547cb6e3f

Download Submit
memory/4644-139-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4644-141-0x0000000005FF0000-0x0000000006056000-memory.dmp

Filesize
408KB

Download
memory/4644-142-0x0000000006B50000-0x0000000006BA0000-memory.dmp

Filesize
320KB

Download
memory/5076-132-0x0000000000FC0000-0x000000000107C000-memory.dmp

Filesize
752KB

Download
memory/5076-133-0x0000000006080000-0x0000000006624000-memory.dmp

Filesize
5.6MB

Download
memory/5076-134-0x0000000005A10000-0x0000000005AA2000-memory.dmp

Filesize
584KB

Download
memory/5076-135-0x0000000005BC0000-0x0000000005BCA000-memory.dmp

Filesize
40KB

Download
memory/5076-136-0x0000000008610000-0x00000000086AC000-memory.dmp

Filesize
624KB

Download

Analysis

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