agenttesla | e6fc48f226544e7d5b7fc19a7fe236624f3a0670fa4a42f73e9fc2d0d2b2cf1b

General

Target

5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe
Size

696KB
MD5

2fad9d22d71aa2c94ee5b6ef0287440e
SHA1

80331853c5503522e775aa7ef10317a14595158d
SHA256

5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067
SHA512

a7ecba4cab6e47483d55141e7fc2e138915a4425fa86fb15a5034d530ff2a53e1f3785a38c99dfd62b3ead850ab25ff82d5e0699925d26ddfb0b124d191109b6
SSDEEP

12288:XFmDIzln4wgNAqcDZ2ITVh4LhIMA4PDT3XWGl3VlVT6QdtaTlW:1mDId4wqANDI8S3f3BBVRtaT

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6277498666:AAH4URlmeSysUKKZG20OTvrve55BRMLEu_o/

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe

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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.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
26	api.ipify.org
27	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1432 set thread context of 1328	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe	95

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe
1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe
3608	powershell.exe
3608	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe
Token: SeDebugPrivilege	1328	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe
Token: SeDebugPrivilege	3608	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 3608	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe	92
PID 1432 wrote to memory of 3608	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe	92
PID 1432 wrote to memory of 3608	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe	92
PID 1432 wrote to memory of 2540	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe	94
PID 1432 wrote to memory of 2540	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe	94
PID 1432 wrote to memory of 2540	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe	94
PID 1432 wrote to memory of 1328	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe	95
PID 1432 wrote to memory of 1328	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe	95
PID 1432 wrote to memory of 1328	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe	95
PID 1432 wrote to memory of 1328	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe	95
PID 1432 wrote to memory of 1328	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe	95
PID 1432 wrote to memory of 1328	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe	95
PID 1432 wrote to memory of 1328	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe	95
PID 1432 wrote to memory of 1328	1432	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe

C:\Users\Admin\AppData\Local\Temp\5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe
"C:\Users\Admin\AppData\Local\Temp\5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1432
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3608
- C:\Users\Admin\AppData\Local\Temp\5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe
  "C:\Users\Admin\AppData\Local\Temp\5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe"
  2⤵
  PID:2540
- C:\Users\Admin\AppData\Local\Temp\5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe
  "C:\Users\Admin\AppData\Local\Temp\5c55eec6f12aa60ac02540ebb2af7b7780d148d76a07ad27bfad0d4f3bc1a067.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hc22yyhf.j13.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1328-146-0x0000000004F80000-0x0000000004FE6000-memory.dmp

Filesize
408KB

Download
memory/1328-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1328-183-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/1328-159-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/1432-134-0x0000000005560000-0x0000000005B04000-memory.dmp

Filesize
5.6MB

Download
memory/1432-135-0x0000000004FB0000-0x0000000005042000-memory.dmp

Filesize
584KB

Download
memory/1432-136-0x0000000004F50000-0x0000000004F5A000-memory.dmp

Filesize
40KB

Download
memory/1432-137-0x00000000051E0000-0x00000000051F0000-memory.dmp

Filesize
64KB

Download
memory/1432-138-0x00000000051E0000-0x00000000051F0000-memory.dmp

Filesize
64KB

Download
memory/1432-139-0x0000000008380000-0x000000000841C000-memory.dmp

Filesize
624KB

Download
memory/1432-133-0x00000000004E0000-0x0000000000594000-memory.dmp

Filesize
720KB

Download
memory/3608-148-0x0000000005FD0000-0x0000000006036000-memory.dmp

Filesize
408KB

Download
memory/3608-163-0x000000007FD70000-0x000000007FD80000-memory.dmp

Filesize
64KB

Download
memory/3608-145-0x0000000002F80000-0x0000000002F90000-memory.dmp

Filesize
64KB

Download
memory/3608-144-0x00000000059A0000-0x0000000005FC8000-memory.dmp

Filesize
6.2MB

Download
memory/3608-158-0x0000000006890000-0x00000000068AE000-memory.dmp

Filesize
120KB

Download
memory/3608-143-0x0000000002F80000-0x0000000002F90000-memory.dmp

Filesize
64KB

Download
memory/3608-160-0x0000000007860000-0x0000000007892000-memory.dmp

Filesize
200KB

Download
memory/3608-162-0x0000000070B40000-0x0000000070B8C000-memory.dmp

Filesize
304KB

Download
memory/3608-161-0x0000000002F80000-0x0000000002F90000-memory.dmp

Filesize
64KB

Download
memory/3608-147-0x00000000057D0000-0x00000000057F2000-memory.dmp

Filesize
136KB

Download
memory/3608-173-0x0000000006E30000-0x0000000006E4E000-memory.dmp

Filesize
120KB

Download
memory/3608-174-0x00000000081D0000-0x000000000884A000-memory.dmp

Filesize
6.5MB

Download
memory/3608-175-0x0000000007B90000-0x0000000007BAA000-memory.dmp

Filesize
104KB

Download
memory/3608-176-0x0000000007C00000-0x0000000007C0A000-memory.dmp

Filesize
40KB

Download
memory/3608-177-0x0000000007E10000-0x0000000007EA6000-memory.dmp

Filesize
600KB

Download
memory/3608-178-0x0000000007DC0000-0x0000000007DCE000-memory.dmp

Filesize
56KB

Download
memory/3608-179-0x0000000007ED0000-0x0000000007EEA000-memory.dmp

Filesize
104KB

Download
memory/3608-180-0x0000000007EB0000-0x0000000007EB8000-memory.dmp

Filesize
32KB

Download
memory/3608-142-0x0000000005330000-0x0000000005366000-memory.dmp

Filesize
216KB

Download

Analysis

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