01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4

Analysis

max time kernel
61s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2023, 17:35

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General

Target

01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4.exe
Size

277KB
MD5

4e09b085e0fc3e5deac5cd88a19b295c
SHA1

d86659fc8dbc352e01b7bf1c47850e890ee89a3f
SHA256

01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4
SHA512

2ce869a66311592001e17d2229996752f78d2570ae87ae8c9855f45dd29a02eed32548c306f85f136a462cdf17d6141d975271b8a49be392542e0271825d1925
SSDEEP

3072:/NXEGZJWhfNFC4S60+XoLczrVmXmY9osItFjCf5LYbetfx1oigZs75H01ne4PKCQ:FXzKdNY49u8rVY40Ffx1oiT01netR5

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	01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4.exe

Executes dropped EXE 2 IoCs

pid	Process
3736	ITS SB App Switch.exe
3612	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/1752-134-0x0000000000560000-0x0000000000600000-memory.dmp	upx
behavioral1/memory/1752-147-0x0000000000560000-0x0000000000600000-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
1752	01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4.exe
1752	01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4.exe
1752	01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4.exe
1752	01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 3736	1752	01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4.exe	83
PID 1752 wrote to memory of 3736	1752	01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4.exe	83
PID 1752 wrote to memory of 3736	1752	01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4.exe	83
PID 1752 wrote to memory of 3612	1752	01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4.exe	84
PID 1752 wrote to memory of 3612	1752	01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4.exe	84
PID 1752 wrote to memory of 3612	1752	01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4.exe	84

C:\Users\Admin\AppData\Local\Temp\01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4.exe
"C:\Users\Admin\AppData\Local\Temp\01364fad8e8d5c8f53acda78c3af76bd5720b5d9335280e682f49ecba9cc27c4.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1752
- 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:3736
- 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:3612

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/1752-134-0x0000000000560000-0x0000000000600000-memory.dmp

Filesize
640KB

Download
memory/1752-147-0x0000000000560000-0x0000000000600000-memory.dmp

Filesize
640KB

Download