b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112

Analysis

max time kernel
131s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 21:09

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General

Target

b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112.exe
Size

266KB
MD5

d703d9dd651da3889a50c641bc3b4fbd
SHA1

8430888adb395cc8d218a53c23f0c9ec5806646b
SHA256

b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112
SHA512

4e68b54d3b16a48d108af89f31a49d367845aca57c1d7c5cabecf57c5d22665b374cd8703896957cc40ea4b9621ee55308d21480e423de424442c899cb620383
SSDEEP

6144:nXzKdNY49u8rV0/kV4dPMvc+/cv1901net:4a4APxd2/e01

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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112.exe

Executes dropped EXE 2 IoCs

pid	Process
3924	ITS SB App Switch.exe
3756	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/4524-0-0x00000000007D0000-0x0000000000870000-memory.dmp	upx
behavioral1/memory/4524-15-0x00000000007D0000-0x0000000000870000-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
4524	b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112.exe
4524	b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112.exe
4524	b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112.exe
4524	b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 3924	4524	b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112.exe	83
PID 4524 wrote to memory of 3924	4524	b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112.exe	83
PID 4524 wrote to memory of 3924	4524	b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112.exe	83
PID 4524 wrote to memory of 3756	4524	b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112.exe	84
PID 4524 wrote to memory of 3756	4524	b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112.exe	84
PID 4524 wrote to memory of 3756	4524	b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112.exe	84

C:\Users\Admin\AppData\Local\Temp\b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112.exe
"C:\Users\Admin\AppData\Local\Temp\b88c4c6b1a7bf685146ff5fc35923c065cc0a6fe3934026f0130456437eaa112.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4524
- 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:3924
- 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:3756

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/4524-0-0x00000000007D0000-0x0000000000870000-memory.dmp

Filesize
640KB

Download
memory/4524-15-0x00000000007D0000-0x0000000000870000-memory.dmp

Filesize
640KB

Download