0b50e1210472da7052cdf50d8a0c9cec52902a4cbf9c586cc1c5474dc70b5428

General

Target

0b50e1210472da7052cdf50d8a0c9cec52902a4cbf9c586cc1c5474dc70b5428.exe
Size

44KB
MD5

31956e1e2b6238d4cb2ae04287041d50
SHA1

edfc521b5a1533409004c34eda0d84ffde384647
SHA256

0b50e1210472da7052cdf50d8a0c9cec52902a4cbf9c586cc1c5474dc70b5428
SHA512

a782bb974a607ca74031a78115f2ac3e3e0b162896d5b93d2b2778bd5bd9168be2eab48e2a8ef0e6f7199aee571a3c1438ecf171745b18b91031e8a8b1843d6e
SSDEEP

768:No/Pl86Ng7TSuuff+bCxOnnu2GB581M6HTjHHGqvtq1ssE71GwM4vgNK2mljcEnD:wpOnrBJ/h2k5M4vgYlQEnjFnwTF

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1236	photos.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
4940	netsh.exe

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	0b50e1210472da7052cdf50d8a0c9cec52902a4cbf9c586cc1c5474dc70b5428.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ae60dbb97418034618464f7f39a10511.exe	photos.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ae60dbb97418034618464f7f39a10511.exe	photos.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ae60dbb97418034618464f7f39a10511 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\photos.exe\" .."	photos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ae60dbb97418034618464f7f39a10511 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\photos.exe\" .."	photos.exe

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 25 IoCs

pid	Process
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe
1236	photos.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1236	photos.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 1236	2496	0b50e1210472da7052cdf50d8a0c9cec52902a4cbf9c586cc1c5474dc70b5428.exe	80
PID 2496 wrote to memory of 1236	2496	0b50e1210472da7052cdf50d8a0c9cec52902a4cbf9c586cc1c5474dc70b5428.exe	80
PID 2496 wrote to memory of 1236	2496	0b50e1210472da7052cdf50d8a0c9cec52902a4cbf9c586cc1c5474dc70b5428.exe	80
PID 1236 wrote to memory of 4940	1236	photos.exe	82
PID 1236 wrote to memory of 4940	1236	photos.exe	82
PID 1236 wrote to memory of 4940	1236	photos.exe	82

C:\Users\Admin\AppData\Local\Temp\0b50e1210472da7052cdf50d8a0c9cec52902a4cbf9c586cc1c5474dc70b5428.exe
"C:\Users\Admin\AppData\Local\Temp\0b50e1210472da7052cdf50d8a0c9cec52902a4cbf9c586cc1c5474dc70b5428.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Users\Admin\AppData\Local\Temp\photos.exe
  "C:\Users\Admin\AppData\Local\Temp\photos.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1236
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\photos.exe" "photos.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:4940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\photos.exe

Filesize
44KB

MD5
31956e1e2b6238d4cb2ae04287041d50

SHA1
edfc521b5a1533409004c34eda0d84ffde384647

SHA256
0b50e1210472da7052cdf50d8a0c9cec52902a4cbf9c586cc1c5474dc70b5428

SHA512
a782bb974a607ca74031a78115f2ac3e3e0b162896d5b93d2b2778bd5bd9168be2eab48e2a8ef0e6f7199aee571a3c1438ecf171745b18b91031e8a8b1843d6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\photos.exe

Filesize
44KB

MD5
31956e1e2b6238d4cb2ae04287041d50

SHA1
edfc521b5a1533409004c34eda0d84ffde384647

SHA256
0b50e1210472da7052cdf50d8a0c9cec52902a4cbf9c586cc1c5474dc70b5428

SHA512
a782bb974a607ca74031a78115f2ac3e3e0b162896d5b93d2b2778bd5bd9168be2eab48e2a8ef0e6f7199aee571a3c1438ecf171745b18b91031e8a8b1843d6e

Download Submit
memory/1236-133-0x0000000000000000-mapping.dmp

Download
memory/1236-138-0x00000000754F0000-0x0000000075AA1000-memory.dmp

Filesize
5.7MB

Download
memory/1236-139-0x00000000754F0000-0x0000000075AA1000-memory.dmp

Filesize
5.7MB

Download
memory/2496-132-0x00000000754F0000-0x0000000075AA1000-memory.dmp

Filesize
5.7MB

Download
memory/2496-136-0x00000000754F0000-0x0000000075AA1000-memory.dmp

Filesize
5.7MB

Download
memory/4940-137-0x0000000000000000-mapping.dmp

Download

Analysis

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