20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680

Analysis

max time kernel
173s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/02/2023, 23:01

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General

Target

20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe
Size

277KB
MD5

cf799c2e3c31117167f3d95ec40cd572
SHA1

e6560d6ed36a265e273fe1671c3a72e5d0ff91aa
SHA256

20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680
SHA512

917c359005fb549ebc54d0e9b95c5b64f827716d4b8b130ba014a7cae4d912e769df0df79072e3db3fff97d8b44d8b0cbaaffce4ceec9d63e02f3980505c13c9
SSDEEP

3072:6NXEGZJWhfNFC4S60+XoLczrVmX3DdpF8MZYz1FLL5r6jQ6yGl11uYH01ne4PKPf:IXzKdNY49u8rVM/YH1Glvu001netX

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	20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe

Executes dropped EXE 2 IoCs

pid	Process
176	ITS SB App Switch.exe
224	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/852-132-0x00000000006F0000-0x0000000000790000-memory.dmp	upx
behavioral1/memory/852-138-0x00000000006F0000-0x0000000000790000-memory.dmp	upx
behavioral1/memory/852-139-0x00000000006F0000-0x0000000000790000-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
852	20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe
852	20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe
852	20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe
852	20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 852 wrote to memory of 176	852	20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe	81
PID 852 wrote to memory of 176	852	20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe	81
PID 852 wrote to memory of 176	852	20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe	81
PID 852 wrote to memory of 224	852	20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe	82
PID 852 wrote to memory of 224	852	20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe	82
PID 852 wrote to memory of 224	852	20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe	82

C:\Users\Admin\AppData\Local\Temp\20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe
"C:\Users\Admin\AppData\Local\Temp\20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:852
- 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:176
- 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:224

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/852-132-0x00000000006F0000-0x0000000000790000-memory.dmp

Filesize
640KB

Download
memory/852-138-0x00000000006F0000-0x0000000000790000-memory.dmp

Filesize
640KB

Download
memory/852-139-0x00000000006F0000-0x0000000000790000-memory.dmp

Filesize
640KB

Download