agenttesla | c942ceb09e4b572fe2fe71a34146025c63c3efec48c79d743ab9402f6fa2f00a

Analysis

max time kernel
68s
max time network
123s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
02/06/2023, 05:55

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General

Target
b74a27f1d2f59773c8fc41c831600fe3.exe
Size 901KB
Sample230602-gmfq6aaa99
SHA256 c942ceb09e4b572fe2fe71a34146025c63c3efec48c79d743ab9402f6fa2f00a
MD5 b74a27f1d2f59773c8fc41c831600fe3
SHA1 6ac989c71bb3ffd45e728c4133edbe86a8373516
SHA512 fb50dd90861a1fe3e896de6f858968ae835b5ddc4e73655db205fe55646f40a9e4f5155a045406ce1890de663c7f1b4ec192e6ca02afa8464f6820946d5316f5
SSDEEP 12288:Y1IsPKApFUvR9VJnRHUaQYYpFRt1PT+v5Adcd+b9VowSws0:Y1IsLf05RH/QY2FT1PT+xAd/9VowS8
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.thinehai-freight.com
Port
587
Username
[email protected]
Password
ble ss ing2011
Email to
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1540 set thread context of 1520	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1540	b74a27f1d2f59773c8fc41c831600fe3.exe
1540	b74a27f1d2f59773c8fc41c831600fe3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1540	b74a27f1d2f59773c8fc41c831600fe3.exe
Token: SeDebugPrivilege	1520	RegSvcs.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 1336	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	28
PID 1540 wrote to memory of 1336	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	28
PID 1540 wrote to memory of 1336	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	28
PID 1540 wrote to memory of 1336	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	28
PID 1540 wrote to memory of 1336	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	28
PID 1540 wrote to memory of 1336	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	28
PID 1540 wrote to memory of 1336	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	28
PID 1540 wrote to memory of 1520	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	29
PID 1540 wrote to memory of 1520	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	29
PID 1540 wrote to memory of 1520	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	29
PID 1540 wrote to memory of 1520	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	29
PID 1540 wrote to memory of 1520	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	29
PID 1540 wrote to memory of 1520	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	29
PID 1540 wrote to memory of 1520	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	29
PID 1540 wrote to memory of 1520	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	29
PID 1540 wrote to memory of 1520	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	29
PID 1540 wrote to memory of 1520	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	29
PID 1540 wrote to memory of 1520	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	29
PID 1540 wrote to memory of 1520	1540	b74a27f1d2f59773c8fc41c831600fe3.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\b74a27f1d2f59773c8fc41c831600fe3.exe
"C:\Users\Admin\AppData\Local\Temp\b74a27f1d2f59773c8fc41c831600fe3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:1336
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1520-67-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1520-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/1520-88-0x0000000004F60000-0x0000000004FA0000-memory.dmp

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memory/1520-70-0x0000000004F60000-0x0000000004FA0000-memory.dmp

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memory/1520-69-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1520-65-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1520-60-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1520-62-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1520-63-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1520-61-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1540-55-0x0000000004D30000-0x0000000004D70000-memory.dmp

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memory/1540-59-0x00000000005D0000-0x0000000000626000-memory.dmp

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memory/1540-54-0x0000000000BA0000-0x0000000000C88000-memory.dmp

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memory/1540-58-0x00000000058A0000-0x000000000593E000-memory.dmp

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memory/1540-57-0x0000000000210000-0x0000000000224000-memory.dmp

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memory/1540-56-0x0000000004D30000-0x0000000004D70000-memory.dmp

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