c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643

Analysis

max time kernel
91s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
13-02-2023 20:36

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General

Target

c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643.exe
Size

277KB
MD5

48ec2b02fb4a2a513ae9c17c0034f52b
SHA1

aabb19669f8898bed758f40439aca6ddd9e8b477
SHA256

c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643
SHA512

020181f4fd8221f47dd50cfadd47444bbf07f8c7c67e43bc83af1d4dc981020c7b21109a256ca1d46ebb508913c0008ee10c78a79b7b9f04d193e976dc3fe3b6
SSDEEP

6144:mXzKdNY49u8rVsuwsAukV4dPMvc+/cv1Pg01netJ:9a4AiXxd2/H01O

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	c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643.exe

Executes dropped EXE 2 IoCs

pid	Process
3860	ITS SB App Switch.exe
1304	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/1620-132-0x0000000000A80000-0x0000000000B20000-memory.dmp	upx
behavioral1/memory/1620-137-0x0000000000A80000-0x0000000000B20000-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
1620	c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643.exe
1620	c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643.exe
1620	c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643.exe
1620	c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 3860	1620	c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643.exe	82
PID 1620 wrote to memory of 3860	1620	c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643.exe	82
PID 1620 wrote to memory of 3860	1620	c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643.exe	82
PID 1620 wrote to memory of 1304	1620	c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643.exe	83
PID 1620 wrote to memory of 1304	1620	c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643.exe	83
PID 1620 wrote to memory of 1304	1620	c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643.exe	83

C:\Users\Admin\AppData\Local\Temp\c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643.exe
"C:\Users\Admin\AppData\Local\Temp\c0a74533214779e896ecdc0ea0b9963a10acf466a9f9381c666a227a7b97b643.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1620
- 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:3860
- 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:1304

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/1620-132-0x0000000000A80000-0x0000000000B20000-memory.dmp

Filesize
640KB

Download
memory/1620-137-0x0000000000A80000-0x0000000000B20000-memory.dmp

Filesize
640KB

Download