bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df

Analysis

max time kernel
145s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2024, 20:08

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General

Target

bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df.exe
Size

266KB
MD5

9c7167f209ca20bc31f36f586fc795ce
SHA1

d9ee7a689a363639b21a17c5212cfd09b4d524c9
SHA256

bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df
SHA512

a59f47cac4e7b4f8e6a8dd06cdd0c6fb0ac6a5c437d9f65dd4da2fa7ef24693d2a506c4844096903da50097a2a504b2e2c4d994be26adcd8f609143c18b5ee83
SSDEEP

6144:YXzKdNY49u8rVYHCpugmv+3gkCK2301net:Ha4ATCnI0I01

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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df.exe

Executes dropped EXE 2 IoCs

pid	Process
3960	ITS SB App Switch.exe
4860	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/5096-0-0x0000000000AB0000-0x0000000000B50000-memory.dmp	upx
behavioral1/memory/5096-14-0x0000000000AB0000-0x0000000000B50000-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
5096	bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df.exe
5096	bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df.exe
5096	bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df.exe
5096	bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5096 wrote to memory of 3960	5096	bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df.exe	83
PID 5096 wrote to memory of 3960	5096	bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df.exe	83
PID 5096 wrote to memory of 3960	5096	bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df.exe	83
PID 5096 wrote to memory of 4860	5096	bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df.exe	84
PID 5096 wrote to memory of 4860	5096	bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df.exe	84
PID 5096 wrote to memory of 4860	5096	bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df.exe	84

C:\Users\Admin\AppData\Local\Temp\bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df.exe
"C:\Users\Admin\AppData\Local\Temp\bfe1cf7535733ec19d56da10597727d29951485d08ab01c8321facbb334b82df.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5096
- 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:3960
- 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:4860

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/5096-0-0x0000000000AB0000-0x0000000000B50000-memory.dmp

Filesize
640KB

Download
memory/5096-14-0x0000000000AB0000-0x0000000000B50000-memory.dmp

Filesize
640KB

Download