agenttesla | 632d21f1992f8a51989c1127f0aec2cfab45dc4c8576155a2fce35ce554e6667

Analysis

max time kernel
95s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 01:14

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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
36	api.ipify.org
37	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3372 set thread context of 4056	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	95

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 13 IoCs

pid	Process
3372	Официално писмо № 0280_08_09-10-2024г.docx.exe
3372	Официално писмо № 0280_08_09-10-2024г.docx.exe
3372	Официално писмо № 0280_08_09-10-2024г.docx.exe
3372	Официално писмо № 0280_08_09-10-2024г.docx.exe
3372	Официално писмо № 0280_08_09-10-2024г.docx.exe
3372	Официално писмо № 0280_08_09-10-2024г.docx.exe
3372	Официално писмо № 0280_08_09-10-2024г.docx.exe
3372	Официално писмо № 0280_08_09-10-2024г.docx.exe
3372	Официално писмо № 0280_08_09-10-2024г.docx.exe
3372	Официално писмо № 0280_08_09-10-2024г.docx.exe
3372	Официално писмо № 0280_08_09-10-2024г.docx.exe
4056	InstallUtil.exe
4056	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe
Token: SeDebugPrivilege	4056	InstallUtil.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 3372 wrote to memory of 4412	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	91
PID 3372 wrote to memory of 4412	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	91
PID 3372 wrote to memory of 4412	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	91
PID 3372 wrote to memory of 4412	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	91
PID 3372 wrote to memory of 4412	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	91
PID 3372 wrote to memory of 4412	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	91
PID 3372 wrote to memory of 4412	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	91
PID 3372 wrote to memory of 4412	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	91
PID 3372 wrote to memory of 2844	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	92
PID 3372 wrote to memory of 2844	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	92
PID 3372 wrote to memory of 2844	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	92
PID 3372 wrote to memory of 2844	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	92
PID 3372 wrote to memory of 2844	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	92
PID 3372 wrote to memory of 2844	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	92
PID 3372 wrote to memory of 2844	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	92
PID 3372 wrote to memory of 2844	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	92
PID 3372 wrote to memory of 1340	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	93
PID 3372 wrote to memory of 1340	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	93
PID 3372 wrote to memory of 1340	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	93
PID 3372 wrote to memory of 1340	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	93
PID 3372 wrote to memory of 1340	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	93
PID 3372 wrote to memory of 1340	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	93
PID 3372 wrote to memory of 1340	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	93
PID 3372 wrote to memory of 1340	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	93
PID 3372 wrote to memory of 1972	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	94
PID 3372 wrote to memory of 1972	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	94
PID 3372 wrote to memory of 1972	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	94
PID 3372 wrote to memory of 1972	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	94
PID 3372 wrote to memory of 1972	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	94
PID 3372 wrote to memory of 1972	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	94
PID 3372 wrote to memory of 1972	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	94
PID 3372 wrote to memory of 1972	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	94
PID 3372 wrote to memory of 4056	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	95
PID 3372 wrote to memory of 4056	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	95
PID 3372 wrote to memory of 4056	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	95
PID 3372 wrote to memory of 4056	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	95
PID 3372 wrote to memory of 4056	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	95
PID 3372 wrote to memory of 4056	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	95
PID 3372 wrote to memory of 4056	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	95
PID 3372 wrote to memory of 4056	3372	Официално писмо № 0280_08_09-10-2024г.docx.exe	95

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:3372
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  PID:4412
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  PID:2844
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  PID:1340
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  PID:1972
- 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:4056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3372-8-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/3372-15-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/3372-0-0x000000007509E000-0x000000007509F000-memory.dmp

Filesize
4KB

Download
memory/3372-3-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/3372-4-0x0000000005570000-0x000000000560E000-memory.dmp

Filesize
632KB

Download
memory/3372-5-0x0000000005DC0000-0x0000000006364000-memory.dmp

Filesize
5.6MB

Download
memory/3372-6-0x0000000005810000-0x00000000058A2000-memory.dmp

Filesize
584KB

Download
memory/3372-7-0x0000000005680000-0x000000000568A000-memory.dmp

Filesize
40KB

Download
memory/3372-2-0x0000000005430000-0x00000000054CC000-memory.dmp

Filesize
624KB

Download
memory/3372-9-0x000000007509E000-0x000000007509F000-memory.dmp

Filesize
4KB

Download
memory/3372-11-0x0000000009B40000-0x0000000009B46000-memory.dmp

Filesize
24KB

Download
memory/3372-10-0x0000000005DA0000-0x0000000005DBA000-memory.dmp

Filesize
104KB

Download
memory/3372-1-0x0000000000D40000-0x0000000000E84000-memory.dmp

Filesize
1.3MB

Download
memory/4056-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4056-14-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4056-16-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4056-17-0x0000000005570000-0x00000000055D6000-memory.dmp

Filesize
408KB

Download
memory/4056-18-0x0000000006AB0000-0x0000000006B00000-memory.dmp

Filesize
320KB

Download
memory/4056-19-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download