agenttesla | 2434b60331e372fc347f46ac1ede21a078fc11ddea75c52679ab4c49cd3c12c7

General

Target

48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe
Size

537KB
MD5

48fbf3b3e6c295d69f79f7efbe62cacc
SHA1

0c214f6f4d78c3366d91acd70b5dced8bf5ae27d
SHA256

2434b60331e372fc347f46ac1ede21a078fc11ddea75c52679ab4c49cd3c12c7
SHA512

ff6b9c143f0a7ced5e0efdb8bda42f6828fe4962425f2aeb09b7959a437d307fbbd4278d5bc1a24670008a80e5805cd8f1a0e3a67948c62883d8d452d66c200f
SSDEEP

12288:svj9v2zv1ghpQBITcQFlU+HWtCzrkQxC:svo2zQVQFlU+2Azrr

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
7*noaCk_l6G+

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2636-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2636-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2636-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2636-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2636-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1264 set thread context of 2636	1264	48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2636	RegSvcs.exe
2636	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 2636	1264	48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe	30
PID 1264 wrote to memory of 2636	1264	48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe	30
PID 1264 wrote to memory of 2636	1264	48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe	30
PID 1264 wrote to memory of 2636	1264	48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe	30
PID 1264 wrote to memory of 2636	1264	48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe	30
PID 1264 wrote to memory of 2636	1264	48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe	30
PID 1264 wrote to memory of 2636	1264	48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe	30
PID 1264 wrote to memory of 2636	1264	48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe	30
PID 1264 wrote to memory of 2636	1264	48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe	30
PID 1264 wrote to memory of 2636	1264	48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe	30
PID 1264 wrote to memory of 2636	1264	48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe	30
PID 1264 wrote to memory of 2636	1264	48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\48fbf3b3e6c295d69f79f7efbe62cacc_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1264-0-0x0000000074561000-0x0000000074562000-memory.dmp

Filesize
4KB

Download
memory/1264-1-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/1264-2-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/1264-3-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/1264-4-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/1264-20-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2636-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2636-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2636-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2636-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2636-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2636-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2636-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2636-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2636-22-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2636-21-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2636-23-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2636-24-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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