b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
30-04-2024 01:57

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General

Target

b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00.exe
Size

266KB
MD5

aaadff7adfcf81a51f2ee1a802211498
SHA1

b57997d5f286f5c57327ccd06e5c277d0b93e918
SHA256

b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00
SHA512

5f12c79ce931836029f1464815ef607729a240a17e89a1f6fba12dd8039fa6b3a642b40289d150976394982b04ba2ed5a06ef4e294970012fed25598a2168d9a
SSDEEP

6144:gXzKdNY49u8rVdQUFkkQNltmkIz101net:fa4AYL/YlXw101

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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00.exe

Executes dropped EXE 2 IoCs

pid	Process
2556	ITS SB App Switch.exe
4500	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/3944-0-0x0000000000420000-0x00000000004C0000-memory.dmp	upx
behavioral1/memory/3944-15-0x0000000000420000-0x00000000004C0000-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
3944	b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00.exe
3944	b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00.exe
3944	b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00.exe
3944	b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 2556	3944	b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00.exe	82
PID 3944 wrote to memory of 2556	3944	b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00.exe	82
PID 3944 wrote to memory of 2556	3944	b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00.exe	82
PID 3944 wrote to memory of 4500	3944	b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00.exe	83
PID 3944 wrote to memory of 4500	3944	b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00.exe	83
PID 3944 wrote to memory of 4500	3944	b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00.exe	83

C:\Users\Admin\AppData\Local\Temp\b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00.exe
"C:\Users\Admin\AppData\Local\Temp\b26bdae71941e006819f61e405d2596492bb28e8bc9be17894947ede15eeaa00.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3944
- 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:2556
- 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:4500

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

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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/3944-0-0x0000000000420000-0x00000000004C0000-memory.dmp

Filesize
640KB

Download
memory/3944-15-0x0000000000420000-0x00000000004C0000-memory.dmp

Filesize
640KB

Download