b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 05:55

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General

Target

b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe
Size

266KB
MD5

4c10c4dd500778c6e8b10d2eb3693596
SHA1

c3c27c404c670189ab651a5f21abe5d64c7d98e7
SHA256

b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c
SHA512

6834ac9fac67f607688aec5298cbc07eae75a9afa64ee57f8b7d08d12fff05908ed077659497809c57d1c585fb1904d09689d1d4758a358e6385f6d6811317a4
SSDEEP

3072:/NXEGZJWhfNFC4S60+XoLczrVmX7V0H55pzWGLiw6Zau4NDBzdrmaDbIItD3CH0W:FXzKdNY49u8rVSV0kwzz9JDu01net

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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe

Executes dropped EXE 2 IoCs

pid	Process
3324	ITS SB App Switch.exe
3880	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2968-0-0x0000000000370000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/2968-14-0x0000000000370000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/2968-15-0x0000000000370000-0x0000000000410000-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
2968	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe
2968	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe
2968	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe
2968	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 3324	2968	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe	82
PID 2968 wrote to memory of 3324	2968	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe	82
PID 2968 wrote to memory of 3324	2968	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe	82
PID 2968 wrote to memory of 3880	2968	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe	83
PID 2968 wrote to memory of 3880	2968	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe	83
PID 2968 wrote to memory of 3880	2968	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe	83

C:\Users\Admin\AppData\Local\Temp\b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe
"C:\Users\Admin\AppData\Local\Temp\b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2968
- 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:3324
- 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:3880

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/2968-0-0x0000000000370000-0x0000000000410000-memory.dmp

Filesize
640KB

Download
memory/2968-14-0x0000000000370000-0x0000000000410000-memory.dmp

Filesize
640KB

Download
memory/2968-15-0x0000000000370000-0x0000000000410000-memory.dmp

Filesize
640KB

Download