8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f

Analysis

max time kernel
91s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2023, 11:54

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General

Target

8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f.exe
Size

277KB
MD5

995728227a306b790c51d8d577b75d70
SHA1

d14de6306e689dbbe9903dc7e9b9da693c53e12f
SHA256

8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f
SHA512

605241a41af282296a6bd71bd067067635fc7a6b40d9f0c44e5d1ff78a5d19b8ed77bf8b35f9f83234a0699ce425fd2c62dc024a5025896f25795a19d05be1f1
SSDEEP

3072:FNXEGZJWhfNFC4S60+XoLczrVmXa9ggpLfZNL+C5LYZNO5McAx9LZ4TFH01ne4PM:jXzKdNY49u8rVf5Mi5McwLa01netl

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f.exe

Executes dropped EXE 2 IoCs

pid	Process
4996	ITS SB App Switch.exe
5012	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/1652-132-0x0000000000D20000-0x0000000000DC0000-memory.dmp	upx
behavioral1/memory/1652-137-0x0000000000D20000-0x0000000000DC0000-memory.dmp	upx

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 4 IoCs

pid	Process
1652	8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f.exe
1652	8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f.exe
1652	8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f.exe
1652	8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 4996	1652	8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f.exe	82
PID 1652 wrote to memory of 4996	1652	8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f.exe	82
PID 1652 wrote to memory of 4996	1652	8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f.exe	82
PID 1652 wrote to memory of 5012	1652	8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f.exe	83
PID 1652 wrote to memory of 5012	1652	8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f.exe	83
PID 1652 wrote to memory of 5012	1652	8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f.exe	83

C:\Users\Admin\AppData\Local\Temp\8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f.exe
"C:\Users\Admin\AppData\Local\Temp\8ccfab3a74b4110926df30b3dcec82d9fb29a80e4d23ef4f8455b4ccc431027f.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1652
- 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:4996
- 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:5012

Network

MITRE ATT&CK Enterprise v6

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
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/1652-132-0x0000000000D20000-0x0000000000DC0000-memory.dmp

Filesize
640KB

Download
memory/1652-137-0x0000000000D20000-0x0000000000DC0000-memory.dmp

Filesize
640KB

Download