e0eb3b8f19ab1ce1c0ead9b342a31b6c1289311fcd23adbe02234f98949af360

General

Target

test.exe
Size

454KB
MD5

21244087a7dcba699f7ad63c4c0346f6
SHA1

98ec31fb127c164bcc0f222fc6981c76cea6cb48
SHA256

e0eb3b8f19ab1ce1c0ead9b342a31b6c1289311fcd23adbe02234f98949af360
SHA512

23b8624dd0c25ef544a2275acebd7ca36c906a3289b5b51ad610e5a0e2550b5aa18a7384b019acf6ce22c3de9a4a73e9128492e1b66758b99948a70134689a5b
SSDEEP

12288:D3h1nHLnHesNJhMfb9BWnqq/z4QCBNHTsbq43Y:D3h1bHpJh4bmVzKBNHTs+l

Score

7^/10

collection spyware stealer

Malware Config

Signatures

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	test.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-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	test.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	test.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	test.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
13	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4280 set thread context of 1236	4280	test.exe	82

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 2 IoCs

pid	Process
2932	powershell.exe
2932	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	powershell.exe
Token: SeDebugPrivilege	4280	test.exe
Token: SeDebugPrivilege	1236	test.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1236	test.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4280 wrote to memory of 2932	4280	test.exe	80
PID 4280 wrote to memory of 2932	4280	test.exe	80
PID 4280 wrote to memory of 2932	4280	test.exe	80
PID 4280 wrote to memory of 1236	4280	test.exe	82
PID 4280 wrote to memory of 1236	4280	test.exe	82
PID 4280 wrote to memory of 1236	4280	test.exe	82
PID 4280 wrote to memory of 1236	4280	test.exe	82
PID 4280 wrote to memory of 1236	4280	test.exe	82
PID 4280 wrote to memory of 1236	4280	test.exe	82
PID 4280 wrote to memory of 1236	4280	test.exe	82
PID 4280 wrote to memory of 1236	4280	test.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	test.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	test.exe

C:\Users\Admin\AppData\Local\Temp\test.exe
"C:\Users\Admin\AppData\Local\Temp\test.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4280
- 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:2932
- C:\Users\Admin\AppData\Local\Temp\test.exe
  C:\Users\Admin\AppData\Local\Temp\test.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1236

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\test.exe.log

Filesize
1KB

MD5
dc464d62de128521567362201cf8d7b1

SHA1
e57a8c8aad4ed18d0138b0dd99f395e97662bff8

SHA256
d35faa203ecb0c712dc9bf60e75a18b80423cd3054f28ea9e556339ef30de652

SHA512
f6728bbbedde65776479b705e5af49485a1886355e4bfc867531bf7d59f8e7188eff5b193845e3ad6a77aa59518f529fd6e4ace4504a2a153a8cbdb20dfc8005

Download Submit
memory/1236-145-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1236-149-0x0000000007100000-0x00000000072C2000-memory.dmp

Filesize
1.8MB

Download
memory/1236-148-0x0000000006EE0000-0x0000000006F30000-memory.dmp

Filesize
320KB

Download
memory/1236-147-0x0000000006C50000-0x0000000006C5A000-memory.dmp

Filesize
40KB

Download
memory/2932-139-0x00000000053E0000-0x0000000005446000-memory.dmp

Filesize
408KB

Download
memory/2932-140-0x0000000005500000-0x0000000005566000-memory.dmp

Filesize
408KB

Download
memory/2932-141-0x0000000005B20000-0x0000000005B3E000-memory.dmp

Filesize
120KB

Download
memory/2932-142-0x00000000073A0000-0x0000000007A1A000-memory.dmp

Filesize
6.5MB

Download
memory/2932-143-0x0000000006020000-0x000000000603A000-memory.dmp

Filesize
104KB

Download
memory/2932-138-0x0000000004C60000-0x0000000005288000-memory.dmp

Filesize
6.2MB

Download
memory/2932-137-0x0000000002550000-0x0000000002586000-memory.dmp

Filesize
216KB

Download
memory/4280-132-0x0000000000410000-0x0000000000488000-memory.dmp

Filesize
480KB

Download
memory/4280-135-0x0000000004F40000-0x0000000004F62000-memory.dmp

Filesize
136KB

Download
memory/4280-134-0x0000000004D80000-0x0000000004E12000-memory.dmp

Filesize
584KB

Download
memory/4280-133-0x0000000005250000-0x00000000057F4000-memory.dmp

Filesize
5.6MB

Download

Analysis

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