6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2023, 01:31

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General

Target

6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb.exe
Size

277KB
MD5

a04b4de0b84b1eb56520a6056e811394
SHA1

c0dd73374abc548575ce6faa1b050bbb92327b46
SHA256

6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb
SHA512

cb8eb2ba39086131bca8f9bb41fdf60ac20f90a7e9575d26a1d93f9e57106ebdc789f2497ab1d6c2ce65ec8960e6ef7c8374d053a9504ed348ed3f9510dc929b
SSDEEP

3072:1NXEGZJWhfNFC4S60+XoLczrVmXV8YTTfZNL+C5LYZNO5McAx9LPTFH01ne4PK2f:TXzKdNY49u8rV2PMi5Mcwn01netc

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb.exe

Executes dropped EXE 2 IoCs

pid	Process
3992	ITS SB App Switch.exe
448	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/4888-132-0x0000000000560000-0x0000000000600000-memory.dmp	upx
behavioral1/memory/4888-137-0x0000000000560000-0x0000000000600000-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
4888	6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb.exe
4888	6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb.exe
4888	6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb.exe
4888	6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 3992	4888	6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb.exe	80
PID 4888 wrote to memory of 3992	4888	6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb.exe	80
PID 4888 wrote to memory of 3992	4888	6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb.exe	80
PID 4888 wrote to memory of 448	4888	6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb.exe	81
PID 4888 wrote to memory of 448	4888	6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb.exe	81
PID 4888 wrote to memory of 448	4888	6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb.exe	81

C:\Users\Admin\AppData\Local\Temp\6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb.exe
"C:\Users\Admin\AppData\Local\Temp\6d8228336887fc7870c2dd942581b2eddd6bcc019154a86eb9b974a3584cf8eb.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4888
- 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:3992
- 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:448

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

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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
memory/4888-132-0x0000000000560000-0x0000000000600000-memory.dmp

Filesize
640KB

Download
memory/4888-137-0x0000000000560000-0x0000000000600000-memory.dmp

Filesize
640KB

Download