agenttesla | 632d21f1992f8a51989c1127f0aec2cfab45dc4c8576155a2fce35ce554e6667

General

Target

Официално писмо № 0280_08_09-10-2024г.docx.exe
Size

1.2MB
MD5

e0d57a92476711a3438a44fa205e1720
SHA1

a1669d33a5b53f9c501c01ec2bc7e155a6964a38
SHA256

696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360
SHA512

7f6173a7d61dc797fc63456240b26daca47580ca901e3af901926fe293ab703c83b1c1f7fb5e47378d42d3443524db13707283018699e76e1dd5de2aae1a80e9
SSDEEP

24576:I3c92psKAq6ITV5vGbao8LSEI28uUESJVufn/VtvVE:I3cYaKd6EGbrs4ySQ

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.anagennisi-sa.gr
Port:
587
Username:
[email protected]
Password:
Smiliotopoulou
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2736 set thread context of 2604	2736	Официално писмо № 0280_08_09-10-2024г.docx.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Официално писмо № 0280_08_09-10-2024г.docx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2736	Официално писмо № 0280_08_09-10-2024г.docx.exe
2736	Официално писмо № 0280_08_09-10-2024г.docx.exe
2736	Официално писмо № 0280_08_09-10-2024г.docx.exe
2604	InstallUtil.exe
2604	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	Официално писмо № 0280_08_09-10-2024г.docx.exe
Token: SeDebugPrivilege	2604	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2604	2736	Официално писмо № 0280_08_09-10-2024г.docx.exe	30
PID 2736 wrote to memory of 2604	2736	Официално писмо № 0280_08_09-10-2024г.docx.exe	30
PID 2736 wrote to memory of 2604	2736	Официално писмо № 0280_08_09-10-2024г.docx.exe	30
PID 2736 wrote to memory of 2604	2736	Официално писмо № 0280_08_09-10-2024г.docx.exe	30
PID 2736 wrote to memory of 2604	2736	Официално писмо № 0280_08_09-10-2024г.docx.exe	30
PID 2736 wrote to memory of 2604	2736	Официално писмо № 0280_08_09-10-2024г.docx.exe	30
PID 2736 wrote to memory of 2604	2736	Официално писмо № 0280_08_09-10-2024г.docx.exe	30
PID 2736 wrote to memory of 2604	2736	Официално писмо № 0280_08_09-10-2024г.docx.exe	30
PID 2736 wrote to memory of 2604	2736	Официално писмо № 0280_08_09-10-2024г.docx.exe	30
PID 2736 wrote to memory of 2604	2736	Официално писмо № 0280_08_09-10-2024г.docx.exe	30
PID 2736 wrote to memory of 2604	2736	Официално писмо № 0280_08_09-10-2024г.docx.exe	30
PID 2736 wrote to memory of 2604	2736	Официално писмо № 0280_08_09-10-2024г.docx.exe	30

C:\Users\Admin\AppData\Local\Temp\Официално писмо № 0280_08_09-10-2024г.docx.exe
"C:\Users\Admin\AppData\Local\Temp\Официално писмо № 0280_08_09-10-2024г.docx.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2604-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-27-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2604-26-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2604-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-28-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2736-6-0x0000000002070000-0x000000000208A000-memory.dmp

Filesize
104KB

Download
memory/2736-8-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2736-2-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2736-19-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2736-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2736-7-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/2736-1-0x0000000000850000-0x0000000000994000-memory.dmp

Filesize
1.3MB

Download
memory/2736-5-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2736-25-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2736-4-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2736-3-0x0000000004830000-0x00000000048CE000-memory.dmp

Filesize
632KB

Download

Analysis

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