44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8

Analysis

max time kernel
95s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
31/03/2023, 11:47

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General

Target

44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8.exe
Size

277KB
MD5

e7b33f34af2f12b543b4c967252af988
SHA1

da32e32d451213d70fcae61f0f6c8b92258d94b8
SHA256

44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8
SHA512

1f558fce50f8d2850c644af668d597a634473a8dad44a958f0e50b733003c649e379e4f0e06e91af7f876b343c268d046adaf17d90b80771dfda5adbbe28e264
SSDEEP

3072:BNXEGZJWhfNFC4S60+XoLczrVmXmEhKRuKjEi9ZP7aPQ8ug0x3xS6HkLBTlH01nL:fXzKdNY49u8rVBhqMg0x3jM01netw

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8.exe

Executes dropped EXE 2 IoCs

pid	Process
4272	ITS SB App Switch.exe
5056	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/1840-133-0x0000000000AD0000-0x0000000000B70000-memory.dmp	upx
behavioral1/memory/1840-147-0x0000000000AD0000-0x0000000000B70000-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
1840	44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8.exe
1840	44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8.exe
1840	44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8.exe
1840	44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 4272	1840	44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8.exe	84
PID 1840 wrote to memory of 4272	1840	44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8.exe	84
PID 1840 wrote to memory of 4272	1840	44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8.exe	84
PID 1840 wrote to memory of 5056	1840	44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8.exe	85
PID 1840 wrote to memory of 5056	1840	44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8.exe	85
PID 1840 wrote to memory of 5056	1840	44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8.exe	85

C:\Users\Admin\AppData\Local\Temp\44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8.exe
"C:\Users\Admin\AppData\Local\Temp\44f74dadfa4ccbe7ee64af11bdff03823e4dd5eef3fe39021a8d91f837aa40e8.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1840
- 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:4272
- 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:5056

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/1840-133-0x0000000000AD0000-0x0000000000B70000-memory.dmp

Filesize
640KB

Download
memory/1840-147-0x0000000000AD0000-0x0000000000B70000-memory.dmp

Filesize
640KB

Download