655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2023 19:03

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General

Target

655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608.exe
Size

266KB
MD5

c5fd28d4a22a5587cd22e7114d3789ea
SHA1

0a82e357617fc6ea72c7e4d95076f0a555a889d0
SHA256

655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608
SHA512

a0aff5ce25e824142828ce963682d9e39c1df5f547c118d07150c9ec148b5716da5ed6e18dd7cfbef4f120b2ff3fc858a94d92e197942d9f188ed8bd848a9317
SSDEEP

6144:mXzKdNY49u8rVYi32UkKInEafjp01net:9a4APUtQjp01

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-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation	655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608.exe

Executes dropped EXE 2 IoCs

pid	Process
4212	ITS SB App Switch.exe
3300	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/2032-0-0x0000000000270000-0x0000000000310000-memory.dmp	upx
behavioral1/memory/2032-10-0x0000000000270000-0x0000000000310000-memory.dmp	upx

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
2032	655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608.exe
2032	655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608.exe
2032	655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608.exe
2032	655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 4212	2032	655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608.exe	85
PID 2032 wrote to memory of 4212	2032	655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608.exe	85
PID 2032 wrote to memory of 4212	2032	655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608.exe	85
PID 2032 wrote to memory of 3300	2032	655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608.exe	86
PID 2032 wrote to memory of 3300	2032	655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608.exe	86
PID 2032 wrote to memory of 3300	2032	655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608.exe	86

C:\Users\Admin\AppData\Local\Temp\655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608.exe
"C:\Users\Admin\AppData\Local\Temp\655da1d013569e89a64d9030fc07c6556c58e0fdc47c8dd7540c3ff64f079608.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2032
- 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:4212
- 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:3300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
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/2032-0-0x0000000000270000-0x0000000000310000-memory.dmp

Filesize
640KB

Download
memory/2032-10-0x0000000000270000-0x0000000000310000-memory.dmp

Filesize
640KB

Download