2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09

Analysis

max time kernel
88s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
12-04-2023 20:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09.exe
Size

277KB
MD5

75dc8afd7fb477e6dfe3ce67b7917fe4
SHA1

5b411ddac3d3e56ec7ed9d3433668de9d0027240
SHA256

2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09
SHA512

c0797a5765a71aadd29437d5bd2d025b919e63f262f903e911ca9da47496b557865097b7526cb88de86fa437658569b01d35eac0352bfe88c42621f9c16056a4
SSDEEP

3072:vNXEGZJWhfNFC4S60+XoLczrVmXU7XPIX7OZkrEi9ZP7aPQ8ug0x3xS6HkLWWGL4:1XzKdNY49u8rVBjt+qMg0x3jiR01net1

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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09.exe

Executes dropped EXE 2 IoCs

pid	Process
3492	ITS SB App Switch.exe
2540	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/3372-134-0x00000000002A0000-0x0000000000340000-memory.dmp	upx
behavioral1/memory/3372-147-0x00000000002A0000-0x0000000000340000-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
3372	2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09.exe
3372	2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09.exe
3372	2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09.exe
3372	2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3372 wrote to memory of 3492	3372	2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09.exe	86
PID 3372 wrote to memory of 3492	3372	2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09.exe	86
PID 3372 wrote to memory of 3492	3372	2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09.exe	86
PID 3372 wrote to memory of 2540	3372	2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09.exe	87
PID 3372 wrote to memory of 2540	3372	2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09.exe	87
PID 3372 wrote to memory of 2540	3372	2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09.exe	87

C:\Users\Admin\AppData\Local\Temp\2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09.exe
"C:\Users\Admin\AppData\Local\Temp\2e8b2c479ec487a9fef2457a6e17e7117f4f2a3ed1c1ff7e146bfc1f15893e09.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3372
- 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:3492
- 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:2540

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

Loading Replay Monitor...

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/3372-134-0x00000000002A0000-0x0000000000340000-memory.dmp

Filesize
640KB

Download
memory/3372-147-0x00000000002A0000-0x0000000000340000-memory.dmp

Filesize
640KB

Download