dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2

Analysis

max time kernel
149s
max time network
153s
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, 14:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2.exe
Size

277KB
MD5

515e94fff51156e0a3f7a831085122e4
SHA1

903f64292a62fd8de60d2ccd2ba6949d4a7b73ab
SHA256

dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2
SHA512

377c5ead8235974ef252e1c3c8922cc63c66cc84a9efb004a02390c23eb0a792c83e4aa6799707e8af5ab66e76f605b405531399dedf6c62bebc1a0eb9c00d6b
SSDEEP

6144:yXzKdNY49u8rVt/YTMlr5xuRrU801netk:Ba4AilNxk017

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2.exe

Executes dropped EXE 2 IoCs

pid	Process
4928	ITS SB App Switch.exe
4868	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/1088-132-0x0000000000130000-0x00000000001D0000-memory.dmp	upx
behavioral1/memory/1088-138-0x0000000000130000-0x00000000001D0000-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
1088	dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2.exe
1088	dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2.exe
1088	dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2.exe
1088	dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 4928	1088	dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2.exe	80
PID 1088 wrote to memory of 4928	1088	dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2.exe	80
PID 1088 wrote to memory of 4928	1088	dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2.exe	80
PID 1088 wrote to memory of 4868	1088	dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2.exe	81
PID 1088 wrote to memory of 4868	1088	dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2.exe	81
PID 1088 wrote to memory of 4868	1088	dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2.exe	81

C:\Users\Admin\AppData\Local\Temp\dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2.exe
"C:\Users\Admin\AppData\Local\Temp\dc39d347c09edfc24fe5589512ca53cd0e06ef27c6c32e2a9de3d8e75f6851a2.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1088
- 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:4928
- 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:4868

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/1088-132-0x0000000000130000-0x00000000001D0000-memory.dmp

Filesize
640KB

Download
memory/1088-138-0x0000000000130000-0x00000000001D0000-memory.dmp

Filesize
640KB

Download