35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14-04-2023 07:00

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General

Target

35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6.exe
Size

277KB
MD5

7371d25c2b8e49941b9bd425add50e8e
SHA1

25044ce8ffd661f43a3d6aef991473e94f9a21cd
SHA256

35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6
SHA512

cca697c41e4bb72c14d1066d6449e56147370ee7b32d9120375c6c4c40052a919598a9e3e3c2872c9c41ad42bc089632d7ee8d76b3f651134726caad833685ff
SSDEEP

3072:8NXEGZJWhfNFC4S60+XoLczrVmXI3htgxdosItFjCf5LYbetfx1oigW4AH01ne4z:qXzKdNY49u8rV0xT40Ffx1oiv01nety

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	35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6.exe

Executes dropped EXE 2 IoCs

pid	Process
4844	ITS SB App Switch.exe
2216	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/2316-133-0x0000000000450000-0x00000000004F0000-memory.dmp	upx
behavioral1/memory/2316-147-0x0000000000450000-0x00000000004F0000-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
2316	35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6.exe
2316	35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6.exe
2316	35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6.exe
2316	35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 4844	2316	35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6.exe	83
PID 2316 wrote to memory of 4844	2316	35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6.exe	83
PID 2316 wrote to memory of 4844	2316	35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6.exe	83
PID 2316 wrote to memory of 2216	2316	35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6.exe	84
PID 2316 wrote to memory of 2216	2316	35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6.exe	84
PID 2316 wrote to memory of 2216	2316	35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6.exe	84

C:\Users\Admin\AppData\Local\Temp\35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6.exe
"C:\Users\Admin\AppData\Local\Temp\35a47afd6715f05c71bea90f3c660767bc3e72998312ddf069afa0cd1c8cdbd6.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2316
- 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:4844
- 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:2216

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/2316-133-0x0000000000450000-0x00000000004F0000-memory.dmp

Filesize
640KB

Download
memory/2316-147-0x0000000000450000-0x00000000004F0000-memory.dmp

Filesize
640KB

Download