agenttesla | 935e5bb0fe7441931cbc606436d22e48c1990f2b421c14980b1cd5ae4eaf9975

General

Target

AWB 673687387678.EXE
Size

425KB
MD5

7851f2d356ca57acbbb7c6ad51bbfab7
SHA1

6f956b2b4abf02bd5dad579f9cd102c5cf1ae61c
SHA256

935e5bb0fe7441931cbc606436d22e48c1990f2b421c14980b1cd5ae4eaf9975
SHA512

1203c3939c0566df9a359fc7757f9e691d642238b1f9d20eef6eab07accb9fd8848c5e7f7674d404d41a6cb35e9ce341fdb850d874694946b6c25fe99bbcee78

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.papayatreehotels.com
Port:
587
Username:
[email protected]
Password:
tree1579

Signatures

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/2144-3-0x0000000000400000-0x00000000004A4000-memory.dmp	family_agenttesla
behavioral2/memory/2144-4-0x00000000021B0000-0x00000000021FC000-memory.dmp	family_agenttesla

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2144-0-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral2/memory/2144-2-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral2/memory/2144-3-0x0000000000400000-0x00000000004A4000-memory.dmp	upx

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3768 set thread context of 2144	3768	AWB 673687387678.EXE	66

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3768	AWB 673687387678.EXE
3768	AWB 673687387678.EXE
2144	AWB 673687387678.EXE
2144	AWB 673687387678.EXE

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3768	AWB 673687387678.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2144	AWB 673687387678.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 2144	3768	AWB 673687387678.EXE	66
PID 3768 wrote to memory of 2144	3768	AWB 673687387678.EXE	66
PID 3768 wrote to memory of 2144	3768	AWB 673687387678.EXE	66

C:\Users\Admin\AppData\Local\Temp\AWB 673687387678.EXE
"C:\Users\Admin\AppData\Local\Temp\AWB 673687387678.EXE"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3768
- C:\Users\Admin\AppData\Local\Temp\AWB 673687387678.EXE
  "C:\Users\Admin\AppData\Local\Temp\AWB 673687387678.EXE"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2144

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

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2144-0-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/2144-2-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/2144-3-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/2144-4-0x00000000021B0000-0x00000000021FC000-memory.dmp

Filesize
304KB

Download

Analysis

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