278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350

Analysis

max time kernel
90s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2023, 09:16

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General

Target

278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350.exe
Size

277KB
MD5

c981dc68e5f66f9d9505187b98b0aaed
SHA1

07ea7fbabfb9dcf72070671f2458796afc965647
SHA256

278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350
SHA512

be0775f52fab1d725130b2a629d2ac07d6d70e80fb8c8eab11691198d2b8975e91b47403fce262bd7b2e05586b151c45b3953936d29628fc933209ba2f81c23b
SSDEEP

6144:iXzKdNY49u8rV2M5QT/TRPkTMeDYdH01net1jQ:xa4AgA/tPCNUdH01mjQ

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350.exe

Executes dropped EXE 2 IoCs

pid	Process
1052	ITS SB App Switch.exe
3264	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/2728-132-0x0000000000520000-0x00000000005C0000-memory.dmp	upx
behavioral1/memory/2728-138-0x0000000000520000-0x00000000005C0000-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
2728	278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350.exe
2728	278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350.exe
2728	278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350.exe
2728	278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 1052	2728	278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350.exe	82
PID 2728 wrote to memory of 1052	2728	278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350.exe	82
PID 2728 wrote to memory of 1052	2728	278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350.exe	82
PID 2728 wrote to memory of 3264	2728	278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350.exe	83
PID 2728 wrote to memory of 3264	2728	278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350.exe	83
PID 2728 wrote to memory of 3264	2728	278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350.exe	83

C:\Users\Admin\AppData\Local\Temp\278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350.exe
"C:\Users\Admin\AppData\Local\Temp\278ddca5b3b9b1455046dad78aef7956501f50999643a92ce721033ef1e1e350.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2728
- 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:1052
- 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:3264

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/2728-132-0x0000000000520000-0x00000000005C0000-memory.dmp

Filesize
640KB

Download
memory/2728-138-0x0000000000520000-0x00000000005C0000-memory.dmp

Filesize
640KB

Download