d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
19-05-2023 15:05

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General

Target

d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6.exe
Size

277KB
MD5

33e942f33054ee8bc90d12bd62e77b3c
SHA1

dd73685a4ba2010c24c28f6b9209249898d5848e
SHA256

d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6
SHA512

6bca72c2a867d38235d4c45b50758320714e57c1afbb40c9b165134fc4ecc57ea46c20a4da289a56e047e6f2ac5b0a1df9ed4b1aae5ae849535f13ffca6a2f27
SSDEEP

6144:CXzKdNY49u8rVvi32rMlr5xuRrUS01netE:Ra4A4IlNxq01r

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/3812-134-0x0000000000200000-0x00000000002A0000-memory.dmp	upx
behavioral1/memory/3812-147-0x0000000000200000-0x00000000002A0000-memory.dmp	upx

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6.exe

Executes dropped EXE 2 IoCs

pid	Process
4980	ITS SB App Switch.exe
4768	ITS SB App Switch.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3812	d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6.exe
3812	d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6.exe
3812	d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6.exe
3812	d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3812 wrote to memory of 4980	3812	d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6.exe	84
PID 3812 wrote to memory of 4980	3812	d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6.exe	84
PID 3812 wrote to memory of 4980	3812	d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6.exe	84
PID 3812 wrote to memory of 4768	3812	d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6.exe	85
PID 3812 wrote to memory of 4768	3812	d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6.exe	85
PID 3812 wrote to memory of 4768	3812	d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6.exe	85

C:\Users\Admin\AppData\Local\Temp\d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6.exe
"C:\Users\Admin\AppData\Local\Temp\d7ff0a095a4f69e0f508c41cb67f382dde7ee530cc6d6f49755b2797a38d5fa6.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3812
- 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:4980
- 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:4768

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/3812-134-0x0000000000200000-0x00000000002A0000-memory.dmp

Filesize
640KB

Download
memory/3812-147-0x0000000000200000-0x00000000002A0000-memory.dmp

Filesize
640KB

Download