ef73060d6752d1aaf5bc2484f7e49921e7894b4235c6b978c429f7e551ea121b

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 06:02

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General

Target

photorecovery.3.5.5.0-patch.exe
Size

131KB
MD5

790cc825331f44509022f253a8ba5790
SHA1

9f2a799ba89bca5e460f1f68d4d2c96a2b846255
SHA256

90cec4cca87636584de9ec6348bd4358ad381afb525c81e45749272524b31223
SHA512

65ab610a568176c383f12c3e68e445fa201ae1e104ca63038d0b6faa7e1db20f60edb8c2a62c1ba7796bf7c69d2773baf6bc0918d6e782fd78b8a614465e8bb9
SSDEEP

3072:IJj8VuOHkekLzhLLZ9OGH15aUVwxoD6HBq/qyeuemNSrH:IJj2uOHNYL5GUVG06hq/l9

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2512	photorecovery.3.5.5.0-patch.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\BASSMOD.dll	photorecovery.3.5.5.0-patch.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	photorecovery.3.5.5.0-patch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	photorecovery.3.5.5.0-patch.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2512	2496	photorecovery.3.5.5.0-patch.exe	31
PID 2496 wrote to memory of 2512	2496	photorecovery.3.5.5.0-patch.exe	31
PID 2496 wrote to memory of 2512	2496	photorecovery.3.5.5.0-patch.exe	31
PID 2496 wrote to memory of 2512	2496	photorecovery.3.5.5.0-patch.exe	31
PID 2496 wrote to memory of 2512	2496	photorecovery.3.5.5.0-patch.exe	31
PID 2496 wrote to memory of 2512	2496	photorecovery.3.5.5.0-patch.exe	31
PID 2496 wrote to memory of 2512	2496	photorecovery.3.5.5.0-patch.exe	31

C:\Users\Admin\AppData\Local\Temp\photorecovery.3.5.5.0-patch.exe
"C:\Users\Admin\AppData\Local\Temp\photorecovery.3.5.5.0-patch.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Users\Admin\AppData\Local\Temp\photorecovery.3.5.5.0-patch.exe
  "C:\Users\Admin\AppData\Local\Temp\photorecovery.3.5.5.0-patch.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\SysWOW64\BASSMOD.dll

Filesize
9KB

MD5
8d56adca34e7fb2dfacfc5ea87b23ff9

SHA1
0e93ae841d7a1f9587655906847ddcfc3269d9d1

SHA256
01742d6f3acdbaa65d5bfaaa62f97414d0c9a295305a526d089b34a06b6099b7

SHA512
96ceab8b750dae2a8e42bc353c1dfb5c43b879675e0f7e70d34467deebc2f9833269d38a6dadd621c76cadd465aa59fba0535c88a79a9ad8ea092caca04e78ab

Download Submit
memory/2496-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2496-1-0x0000000000240000-0x0000000000286000-memory.dmp

Filesize
280KB

Download
memory/2496-3-0x0000000000260000-0x0000000000262000-memory.dmp

Filesize
8KB

Download
memory/2496-2-0x0000000000240000-0x0000000000286000-memory.dmp

Filesize
280KB

Download
memory/2496-9-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2512-4-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2512-5-0x0000000000260000-0x0000000000262000-memory.dmp

Filesize
8KB

Download
memory/2512-10-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2512-11-0x0000000000240000-0x0000000000286000-memory.dmp

Filesize
280KB

Download
memory/2512-12-0x0000000000260000-0x0000000000262000-memory.dmp

Filesize
8KB

Download