c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5

Analysis

max time kernel
92s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2023, 20:46

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General

Target

c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe
Size

277KB
MD5

b740a577631da8fc54ed4930fd567d39
SHA1

139f37cc73ddc84afa2624979c04fff21274798d
SHA256

c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5
SHA512

45fdc35979843e0599074a96588cbc20f9f0151c85f69da7a2b0930f9b091a7a9145da077f595c3657ec5dea5a7b2e22c0e44528bab65dc4f4ccac9bb63bad0e
SSDEEP

6144:OXzKdNY49u8rVtKtMASgv3IXNPn01netEa:Va4A7Sgvc01s

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe

Executes dropped EXE 2 IoCs

pid	Process
1732	ITS SB App Switch.exe
4208	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/4236-132-0x0000000000700000-0x00000000007A0000-memory.dmp	upx
behavioral1/memory/4236-138-0x0000000000700000-0x00000000007A0000-memory.dmp	upx
behavioral1/memory/4236-139-0x0000000000700000-0x00000000007A0000-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
4236	c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe
4236	c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe
4236	c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe
4236	c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4236 wrote to memory of 1732	4236	c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe	78
PID 4236 wrote to memory of 1732	4236	c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe	78
PID 4236 wrote to memory of 1732	4236	c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe	78
PID 4236 wrote to memory of 4208	4236	c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe	79
PID 4236 wrote to memory of 4208	4236	c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe	79
PID 4236 wrote to memory of 4208	4236	c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe	79

C:\Users\Admin\AppData\Local\Temp\c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe
"C:\Users\Admin\AppData\Local\Temp\c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4236
- 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:1732
- 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:4208

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/4236-132-0x0000000000700000-0x00000000007A0000-memory.dmp

Filesize
640KB

Download
memory/4236-138-0x0000000000700000-0x00000000007A0000-memory.dmp

Filesize
640KB

Download
memory/4236-139-0x0000000000700000-0x00000000007A0000-memory.dmp

Filesize
640KB

Download