8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb

Analysis

max time kernel
109s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
07/03/2023, 03:15

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General

Target

8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb.exe
Size

277KB
MD5

42e9ca2b50e1921e7f5f7faff1d0c553
SHA1

eda609b6e5b05f25a90541b6df0775917b3e619c
SHA256

8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb
SHA512

58bf556217aa7c177ec3dd7df31d17ec182f410bcc80605a8c042365a04e73e4c42998f43ee3dcdcd5615f3e53ed6d25f8f16c14a4b25427af4a5e61cd8a6b3e
SSDEEP

6144:mXzKdNY49u8rVRBSEhI1pRDl8yu101netD:9a4A4Y80p21010

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb.exe

Executes dropped EXE 2 IoCs

pid	Process
4956	ITS SB App Switch.exe
3040	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/2124-134-0x0000000000760000-0x0000000000800000-memory.dmp	upx
behavioral1/memory/2124-147-0x0000000000760000-0x0000000000800000-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
2124	8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb.exe
2124	8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb.exe
2124	8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb.exe
2124	8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 4956	2124	8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb.exe	88
PID 2124 wrote to memory of 4956	2124	8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb.exe	88
PID 2124 wrote to memory of 4956	2124	8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb.exe	88
PID 2124 wrote to memory of 3040	2124	8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb.exe	89
PID 2124 wrote to memory of 3040	2124	8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb.exe	89
PID 2124 wrote to memory of 3040	2124	8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb.exe	89

C:\Users\Admin\AppData\Local\Temp\8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb.exe
"C:\Users\Admin\AppData\Local\Temp\8885ea4242396773f8764a696cd139f88ea47aa33bcfc036150cc8f95a8c2adb.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2124
- 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:4956
- 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:3040

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/2124-134-0x0000000000760000-0x0000000000800000-memory.dmp

Filesize
640KB

Download
memory/2124-147-0x0000000000760000-0x0000000000800000-memory.dmp

Filesize
640KB

Download