17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4

Analysis

max time kernel
96s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
15/02/2023, 11:54

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General

Target

17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4.exe
Size

277KB
MD5

e3a980e03162001eb42c8adc46e90dcd
SHA1

2d6d5702176ab844720abf0783ec8c59580c8921
SHA256

17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4
SHA512

8179a0d4c14f5546508dc02a3fb50362448509ae18e810a5a638c64b8a82d0e1fc1b8e21f31472b1a23a7b38da17b49d46b84045ff1f26489ec05d06fa9c6b26
SSDEEP

6144:KXzKdNY49u8rV8JxaHWgsmczSlUHURodXa01netB:Ja4A5CHzsmczSLota01m

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	17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4.exe

Executes dropped EXE 2 IoCs

pid	Process
5044	ITS SB App Switch.exe
5004	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/3912-132-0x0000000000F10000-0x0000000000FB0000-memory.dmp	upx
behavioral1/memory/3912-138-0x0000000000F10000-0x0000000000FB0000-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
3912	17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4.exe
3912	17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4.exe
3912	17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4.exe
3912	17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3912 wrote to memory of 5044	3912	17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4.exe	82
PID 3912 wrote to memory of 5044	3912	17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4.exe	82
PID 3912 wrote to memory of 5044	3912	17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4.exe	82
PID 3912 wrote to memory of 5004	3912	17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4.exe	83
PID 3912 wrote to memory of 5004	3912	17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4.exe	83
PID 3912 wrote to memory of 5004	3912	17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4.exe	83

C:\Users\Admin\AppData\Local\Temp\17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4.exe
"C:\Users\Admin\AppData\Local\Temp\17be435e337f1f948bb95a3f65b49b2403ec3bc61a6e9c1329bbbf00655967e4.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3912
- 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:5044
- 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:5004

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/3912-132-0x0000000000F10000-0x0000000000FB0000-memory.dmp

Filesize
640KB

Download
memory/3912-138-0x0000000000F10000-0x0000000000FB0000-memory.dmp

Filesize
640KB

Download