agenttesla | 0a0286f5c4b0657f3e4e961241d0b127810135e726de296c914358e97d983e98

General

Target

PO#JB2210-0005.exe
Size

1.1MB
MD5

5f4e321afe6c6ed548bd0b0639a9becf
SHA1

ad5d36422703881da14c98dd1423492af8113092
SHA256

0a0286f5c4b0657f3e4e961241d0b127810135e726de296c914358e97d983e98
SHA512

78d45e03d2134d9aa4292d0f76a8a9b4de17877552c67d92b38e4487baaae15a41603d6dea8e4f1d2054add740d73974ab5415f3e25c629bf309f0e060e0a799
SSDEEP

24576:d4jt/DxX2ZyrRT6nbS2qyTK1TT1bB2QwTFa0dszfqJ4VB2sh:Kjt/8y6cyTK1tbcXTFaqszfqJ4L2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	PO#JB2210-0005.exe

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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#JB2210-0005.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#JB2210-0005.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#JB2210-0005.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
33	api.ipify.org
32	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4060 set thread context of 4524	4060	PO#JB2210-0005.exe	94

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

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

T1053

pid	Process
3620	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4060	PO#JB2210-0005.exe
4524	PO#JB2210-0005.exe
4524	PO#JB2210-0005.exe
4524	PO#JB2210-0005.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4060	PO#JB2210-0005.exe
Token: SeDebugPrivilege	4524	PO#JB2210-0005.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 3620	4060	PO#JB2210-0005.exe	92
PID 4060 wrote to memory of 3620	4060	PO#JB2210-0005.exe	92
PID 4060 wrote to memory of 3620	4060	PO#JB2210-0005.exe	92
PID 4060 wrote to memory of 4524	4060	PO#JB2210-0005.exe	94
PID 4060 wrote to memory of 4524	4060	PO#JB2210-0005.exe	94
PID 4060 wrote to memory of 4524	4060	PO#JB2210-0005.exe	94
PID 4060 wrote to memory of 4524	4060	PO#JB2210-0005.exe	94
PID 4060 wrote to memory of 4524	4060	PO#JB2210-0005.exe	94
PID 4060 wrote to memory of 4524	4060	PO#JB2210-0005.exe	94
PID 4060 wrote to memory of 4524	4060	PO#JB2210-0005.exe	94
PID 4060 wrote to memory of 4524	4060	PO#JB2210-0005.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#JB2210-0005.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#JB2210-0005.exe

C:\Users\Admin\AppData\Local\Temp\PO#JB2210-0005.exe
"C:\Users\Admin\AppData\Local\Temp\PO#JB2210-0005.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fYlfpEJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2182.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3620
- C:\Users\Admin\AppData\Local\Temp\PO#JB2210-0005.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO#JB2210-0005.exe.log

Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2182.tmp

Filesize
1KB

MD5
5549499ffdc10d68929681994c018c5c

SHA1
2044a8ade6388e90973a64413effffbcb67c7227

SHA256
1699f539a3ec78bfe5e84ac824d0e29a7e4e2247638715c7c7972a7c83ecfc6f

SHA512
bb19d4cceae75cf9fee054bda232ece93f582a4f9e70f844d47177c8165f5d3e3ecc1cfb846c252d1d71eddfb073803c54276ef89b541dc2d18fe50fabe9847e

Download Submit
memory/4060-135-0x00000000003E0000-0x00000000004F6000-memory.dmp

Filesize
1.1MB

Download
memory/4060-136-0x0000000005420000-0x00000000059C4000-memory.dmp

Filesize
5.6MB

Download
memory/4060-137-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/4060-138-0x0000000004E70000-0x0000000004F0C000-memory.dmp

Filesize
624KB

Download
memory/4060-139-0x0000000004E30000-0x0000000004E3A000-memory.dmp

Filesize
40KB

Download
memory/4524-143-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4524-145-0x0000000006270000-0x00000000062D6000-memory.dmp

Filesize
408KB

Download
memory/4524-146-0x0000000006E40000-0x0000000006E90000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads