agenttesla | 843e39988041af031804b7eac1274e70a9317e3c6d07a5d3401baba7f6673126

General

Target

7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe
Size

927KB
MD5

d0b147d7e068909c8e48a1a77ffeacfd
SHA1

1838f7842aae2358c31c056c9f5afa63d65762d4
SHA256

7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454
SHA512

19be9a25a5519ed03026506246cd6e99f9092a891b2cbee779482952beed22b0ebf6966577a1e850d79249e20c45fbcc587015c1a19ae1e63a600e8745305763
SSDEEP

12288:Ee85jky5rfh/YCD2viOuwe9NxGcj1nBxSSTtORJhtLu:EtxkorB2vvuz3rBzSMqhu

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6225886424:AAE04Y_inojm0Tzj3dwMSlWwGuV885bHLak/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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-1-5-21-922299981-3641064733-3870770889-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe
Key opened	\REGISTRY\USER\S-1-5-21-922299981-3641064733-3870770889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe
Key opened	\REGISTRY\USER\S-1-5-21-922299981-3641064733-3870770889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.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
55	api.ipify.org
56	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3344 set thread context of 1008	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe	100

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe
3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe
3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe
3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe
1008	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe
1008	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe
Token: SeDebugPrivilege	1008	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1008	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3344 wrote to memory of 1012	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe	98
PID 3344 wrote to memory of 1012	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe	98
PID 3344 wrote to memory of 1012	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe	98
PID 3344 wrote to memory of 4292	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe	99
PID 3344 wrote to memory of 4292	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe	99
PID 3344 wrote to memory of 4292	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe	99
PID 3344 wrote to memory of 1008	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe	100
PID 3344 wrote to memory of 1008	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe	100
PID 3344 wrote to memory of 1008	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe	100
PID 3344 wrote to memory of 1008	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe	100
PID 3344 wrote to memory of 1008	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe	100
PID 3344 wrote to memory of 1008	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe	100
PID 3344 wrote to memory of 1008	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe	100
PID 3344 wrote to memory of 1008	3344	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-922299981-3641064733-3870770889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-922299981-3641064733-3870770889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe

C:\Users\Admin\AppData\Local\Temp\7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe
"C:\Users\Admin\AppData\Local\Temp\7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3344
- C:\Users\Admin\AppData\Local\Temp\7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe
  "C:\Users\Admin\AppData\Local\Temp\7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe"
  2⤵
  PID:1012
- C:\Users\Admin\AppData\Local\Temp\7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe
  "C:\Users\Admin\AppData\Local\Temp\7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe"
  2⤵
  PID:4292
- C:\Users\Admin\AppData\Local\Temp\7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe
  "C:\Users\Admin\AppData\Local\Temp\7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1008

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

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\Microsoft\CLR_v4.0_32\UsageLogs\7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1008-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1008-147-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

Download
memory/1008-146-0x0000000006EF0000-0x00000000070B2000-memory.dmp

Filesize
1.8MB

Download
memory/1008-145-0x0000000006CD0000-0x0000000006D20000-memory.dmp

Filesize
320KB

Download
memory/1008-144-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

Download
memory/1008-143-0x00000000055D0000-0x0000000005636000-memory.dmp

Filesize
408KB

Download
memory/3344-136-0x0000000005690000-0x000000000569A000-memory.dmp

Filesize
40KB

Download
memory/3344-139-0x000000000A820000-0x000000000A8BC000-memory.dmp

Filesize
624KB

Download
memory/3344-138-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/3344-137-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/3344-133-0x0000000000B80000-0x0000000000C6E000-memory.dmp

Filesize
952KB

Download
memory/3344-135-0x0000000005500000-0x0000000005592000-memory.dmp

Filesize
584KB

Download
memory/3344-134-0x0000000005AB0000-0x0000000006054000-memory.dmp

Filesize
5.6MB

Download

Analysis

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