cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
27-05-2024 18:43

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General

Target

cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383.exe
Size

266KB
MD5

6b5393d68aa484b3f63cda2b94ae6be7
SHA1

6eb4b5276926abbc6ffbc71b9ca20acb771ef7f6
SHA256

cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383
SHA512

bd8816ec616a3ee7d2820446e93275fc0e712264c2b974292a645485d4a04f0f7cbba67fed1fe20dd88800206ee89bdd37375e8bc309e0687170d06184581ecd
SSDEEP

6144:gXzKdNY49u8rVZ4cj3VUKIpBdEQL01net:fa4AS4cxfIOQL01

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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383.exe

Executes dropped EXE 2 IoCs

pid	Process
4892	ITS SB App Switch.exe
224	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/4836-0-0x0000000000390000-0x0000000000430000-memory.dmp	upx
behavioral1/memory/4836-14-0x0000000000390000-0x0000000000430000-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
4836	cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383.exe
4836	cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383.exe
4836	cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383.exe
4836	cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4836 wrote to memory of 4892	4836	cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383.exe	82
PID 4836 wrote to memory of 4892	4836	cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383.exe	82
PID 4836 wrote to memory of 4892	4836	cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383.exe	82
PID 4836 wrote to memory of 224	4836	cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383.exe	83
PID 4836 wrote to memory of 224	4836	cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383.exe	83
PID 4836 wrote to memory of 224	4836	cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383.exe	83

C:\Users\Admin\AppData\Local\Temp\cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383.exe
"C:\Users\Admin\AppData\Local\Temp\cf65bf796a55b33d135f5683b98cf14a0e318629a8b0d5162338748c0ddfb383.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4836
- 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:4892
- 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:224

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/4836-0-0x0000000000390000-0x0000000000430000-memory.dmp

Filesize
640KB

Download
memory/4836-14-0x0000000000390000-0x0000000000430000-memory.dmp

Filesize
640KB

Download