7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496

Analysis

max time kernel
120s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2023, 08:30

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General

Target

7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496.exe
Size

277KB
MD5

a66dd4ef8a8d0d8e4dba40f6a7ebae89
SHA1

c1dffaf18cab8d326e0f8e512d17523101bd01de
SHA256

7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496
SHA512

9cff1c4fa24e48fbbd5f59db96c34c30450a5938a16bf662763c97e7755ac70a4c4fd9e1d1bf65489a2fb5f17920cd3d0f3d8985a5be0fbce4b45f0962b691c7
SSDEEP

3072:eNXEGZJWhfNFC4S60+XoLczrVmX83htiln1FLL5r6jQ6yGlGajb7H01ne4PKzxsF:sXzKdNY49u8rVWlD1GlR01netOF

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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496.exe

Executes dropped EXE 2 IoCs

pid	Process
4904	ITS SB App Switch.exe
1472	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/3596-133-0x0000000000FA0000-0x0000000001040000-memory.dmp	upx
behavioral1/memory/3596-147-0x0000000000FA0000-0x0000000001040000-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
3596	7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496.exe
3596	7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496.exe
3596	7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496.exe
3596	7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3596 wrote to memory of 4904	3596	7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496.exe	83
PID 3596 wrote to memory of 4904	3596	7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496.exe	83
PID 3596 wrote to memory of 4904	3596	7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496.exe	83
PID 3596 wrote to memory of 1472	3596	7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496.exe	84
PID 3596 wrote to memory of 1472	3596	7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496.exe	84
PID 3596 wrote to memory of 1472	3596	7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496.exe	84

C:\Users\Admin\AppData\Local\Temp\7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496.exe
"C:\Users\Admin\AppData\Local\Temp\7f57730241ce5bfe132d29c5170eddade0f8c35ea0e86480c432258a6ef60496.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3596
- 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:4904
- 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:1472

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/3596-133-0x0000000000FA0000-0x0000000001040000-memory.dmp

Filesize
640KB

Download
memory/3596-147-0x0000000000FA0000-0x0000000001040000-memory.dmp

Filesize
640KB

Download