agenttesla | d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa

General

Target

d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe
Size

944KB
MD5

0ad5f09b242a0606e12c70df87b60e20
SHA1

0ffac097abdb16b4c8e7dc83ac1e63de46233b3c
SHA256

d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa
SHA512

afd72efc7019b90e247e6ab5afea168c8082375f3fe69f29b2a203c0f6f648a3e19569efc68a7ced438205f831fc0e8cfcf4b4299c0fa958c9e6334a87b6a8c0
SSDEEP

24576:GOnD9hh7bnab+5/mEYsrgtVS719y4UPe1DutEySDDqFcIEPR/PsG:Fz3cEB

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.gonnamokgroup.org
Port:
587
Username:
[email protected]
Password:
Gonnamok2018!

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gonnamokgroup.org
Port:
587
Username:
[email protected]
Password:
Gonnamok2018!
Email To:
[email protected]

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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe

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-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gowvaiccei = "\"C:\\Users\\Admin\\AppData\\Roaming\\Esvbcl\\Gowvaiccei.exe\""	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 492 set thread context of 3700	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	95

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4580	powershell.exe
4580	powershell.exe
492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe
492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe
492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe
492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4580	powershell.exe
Token: SeDebugPrivilege	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe
Token: SeDebugPrivilege	3700	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 492 wrote to memory of 4580	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	86
PID 492 wrote to memory of 4580	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	86
PID 492 wrote to memory of 4580	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	86
PID 492 wrote to memory of 3308	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	97
PID 492 wrote to memory of 3308	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	97
PID 492 wrote to memory of 3308	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	97
PID 492 wrote to memory of 3236	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	96
PID 492 wrote to memory of 3236	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	96
PID 492 wrote to memory of 3236	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	96
PID 492 wrote to memory of 3700	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	95
PID 492 wrote to memory of 3700	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	95
PID 492 wrote to memory of 3700	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	95
PID 492 wrote to memory of 3700	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	95
PID 492 wrote to memory of 3700	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	95
PID 492 wrote to memory of 3700	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	95
PID 492 wrote to memory of 3700	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	95
PID 492 wrote to memory of 3700	492	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe

C:\Users\Admin\AppData\Local\Temp\d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe
"C:\Users\Admin\AppData\Local\Temp\d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:492
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4580
- C:\Users\Admin\AppData\Local\Temp\d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe
  C:\Users\Admin\AppData\Local\Temp\d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3700
- C:\Users\Admin\AppData\Local\Temp\d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe
  C:\Users\Admin\AppData\Local\Temp\d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe
  2⤵
  PID:3236
- C:\Users\Admin\AppData\Local\Temp\d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe
  C:\Users\Admin\AppData\Local\Temp\d975348bc9e2938f9bbb8f8c96f20cbc74c0241ef9e0847a853233fd962f73fa.exe
  2⤵
  PID:3308

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pi4ljs0k.2gw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/492-133-0x0000000000B80000-0x0000000000C72000-memory.dmp

Filesize
968KB

Download
memory/492-135-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/492-155-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/492-134-0x0000000005680000-0x00000000056A2000-memory.dmp

Filesize
136KB

Download
memory/3700-177-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/3700-176-0x00000000069E0000-0x0000000006A7C000-memory.dmp

Filesize
624KB

Download
memory/3700-169-0x0000000006B10000-0x0000000006CD2000-memory.dmp

Filesize
1.8MB

Download
memory/3700-168-0x00000000068F0000-0x0000000006940000-memory.dmp

Filesize
320KB

Download
memory/3700-167-0x00000000066E0000-0x00000000066EA000-memory.dmp

Filesize
40KB

Download
memory/3700-166-0x00000000066F0000-0x0000000006782000-memory.dmp

Filesize
584KB

Download
memory/3700-165-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/3700-164-0x0000000005B30000-0x00000000060D4000-memory.dmp

Filesize
5.6MB

Download
memory/3700-162-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4580-139-0x0000000005430000-0x0000000005A58000-memory.dmp

Filesize
6.2MB

Download
memory/4580-156-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/4580-157-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/4580-154-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/4580-153-0x00000000065E0000-0x00000000065FA000-memory.dmp

Filesize
104KB

Download
memory/4580-152-0x0000000007940000-0x0000000007FBA000-memory.dmp

Filesize
6.5MB

Download
memory/4580-151-0x00000000060F0000-0x000000000610E000-memory.dmp

Filesize
120KB

Download
memory/4580-141-0x0000000005A60000-0x0000000005AC6000-memory.dmp

Filesize
408KB

Download
memory/4580-140-0x00000000052C0000-0x0000000005326000-memory.dmp

Filesize
408KB

Download
memory/4580-137-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/4580-138-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/4580-136-0x00000000027E0000-0x0000000002816000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads