f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7

Analysis

max time kernel
144s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 16:43

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General

Target

f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7.exe
Size

266KB
MD5

f56b66726a99d34402fc4810077ece2b
SHA1

09c42110e91c65023889313952b2f5ceecc94369
SHA256

f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7
SHA512

d179ca428867e2eae12a99a1989d52a2bcde04804ff4e1f6c621b6351a138e240d6b1562194ee9fb25cd2d6e4e5d41e290cde60f35cf4c84bc65a500c6703192
SSDEEP

3072:pNXEGZJWhfNFC4S60+XoLczrVmXSV0KUW/4aAoD1gad/gBh/SnVH01ne4PK:HXzKdNY49u8rVRViwxYBh/U01net

Score

7^/10

upx

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-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation	f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7.exe

Executes dropped EXE 2 IoCs

pid	Process
2952	ITS SB App Switch.exe
4036	ITS SB App Switch.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/3444-0-0x0000000000CD0000-0x0000000000D70000-memory.dmp	upx
behavioral1/memory/3444-14-0x0000000000CD0000-0x0000000000D70000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3444	f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7.exe
3444	f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7.exe
3444	f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7.exe
3444	f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 2952	3444	f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7.exe	83
PID 3444 wrote to memory of 2952	3444	f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7.exe	83
PID 3444 wrote to memory of 2952	3444	f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7.exe	83
PID 3444 wrote to memory of 4036	3444	f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7.exe	84
PID 3444 wrote to memory of 4036	3444	f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7.exe	84
PID 3444 wrote to memory of 4036	3444	f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7.exe	84

C:\Users\Admin\AppData\Local\Temp\f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7.exe
"C:\Users\Admin\AppData\Local\Temp\f8a761c9102ab6aa865a1b8797f99b61a2e22cf0a18286d1bc9354798591e2d7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:2952
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:4036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/3444-0-0x0000000000CD0000-0x0000000000D70000-memory.dmp

Filesize
640KB

Download
memory/3444-14-0x0000000000CD0000-0x0000000000D70000-memory.dmp

Filesize
640KB

Download