5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878

Analysis

max time kernel
65s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
14-02-2023 03:36

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General

Target

5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878.exe
Size

277KB
MD5

cd790b346aa6c6be2e25ad396bdc812e
SHA1

53f3231ee083a23c62600b70e9bcf4a0b934748e
SHA256

5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878
SHA512

169398c51d8d1dfd33ce942b7e44690c669e73351bf82c7bb29478ab0476e7564532904193474ff5b2b63cf3ddf61ac7558a04d5fc496c47d357af56920bc88f
SSDEEP

3072:KNXEGZJWhfNFC4S60+XoLczrVmXfEhKRuKcXnOBATu3rejB1MiqGweUmLH01ne4y:YXzKdNY49u8rVISJCKvMiqG5701netr

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878.exe

Executes dropped EXE 2 IoCs

pid	Process
4260	ITS SB App Switch.exe
2520	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/4656-132-0x0000000000760000-0x0000000000800000-memory.dmp	upx
behavioral1/memory/4656-138-0x0000000000760000-0x0000000000800000-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
4656	5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878.exe
4656	5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878.exe
4656	5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878.exe
4656	5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 4260	4656	5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878.exe	81
PID 4656 wrote to memory of 4260	4656	5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878.exe	81
PID 4656 wrote to memory of 4260	4656	5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878.exe	81
PID 4656 wrote to memory of 2520	4656	5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878.exe	82
PID 4656 wrote to memory of 2520	4656	5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878.exe	82
PID 4656 wrote to memory of 2520	4656	5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878.exe	82

C:\Users\Admin\AppData\Local\Temp\5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878.exe
"C:\Users\Admin\AppData\Local\Temp\5cdba3dc5d9dca1d2cc5c5e565496bd27b690f7a1a61531aff4f06fe53cfa878.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4656
- 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:4260
- 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:2520

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/2520-136-0x0000000000000000-mapping.dmp

Download
memory/4260-133-0x0000000000000000-mapping.dmp

Download
memory/4656-132-0x0000000000760000-0x0000000000800000-memory.dmp

Filesize
640KB

Download
memory/4656-138-0x0000000000760000-0x0000000000800000-memory.dmp

Filesize
640KB

Download