26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e

Analysis

max time kernel
117s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24/03/2023, 14:19

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General

Target

26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e.exe
Size

277KB
MD5

caa007a07b0f935f623861621a54f9b3
SHA1

8668e70440365c433bf529b92807adface809f1b
SHA256

26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e
SHA512

644071d02c824d291b36e60f4630af895165555750c5af62ec2994aefbd493f7678f53dd9f8f72ea1288c329c19eedb8fdb1bcf327d616fd110e43d100d928ac
SSDEEP

6144:WXzKdNY49u8rV4f8mczSlUHURodug01netj:ta4AQmczSLoH018

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e.exe

Executes dropped EXE 2 IoCs

pid	Process
4924	ITS SB App Switch.exe
2980	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/3488-133-0x0000000000130000-0x00000000001D0000-memory.dmp	upx
behavioral1/memory/3488-147-0x0000000000130000-0x00000000001D0000-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
3488	26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e.exe
3488	26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e.exe
3488	26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e.exe
3488	26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 4924	3488	26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e.exe	86
PID 3488 wrote to memory of 4924	3488	26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e.exe	86
PID 3488 wrote to memory of 4924	3488	26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e.exe	86
PID 3488 wrote to memory of 2980	3488	26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e.exe	87
PID 3488 wrote to memory of 2980	3488	26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e.exe	87
PID 3488 wrote to memory of 2980	3488	26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e.exe	87

C:\Users\Admin\AppData\Local\Temp\26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e.exe
"C:\Users\Admin\AppData\Local\Temp\26cb72588700c1df244b38e483039b28098b2230eab19d4f87bf701d290b8a7e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3488
- 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:4924
- 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:2980

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
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/3488-133-0x0000000000130000-0x00000000001D0000-memory.dmp

Filesize
640KB

Download
memory/3488-147-0x0000000000130000-0x00000000001D0000-memory.dmp

Filesize
640KB

Download