52fb69a5819d20e0f844a55b4d3e035748343c1d2750fd445a37fb861cd01e3a

Analysis

max time kernel
295s
max time network
276s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
12-02-2023 13:57

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General

Target

52fb69a5819d20e0f844a55b4d3e035748343c1d2750fd445a37fb861cd01e3a.exe
Size

277KB
MD5

01411c6771ea8e9010fbdc3449aaecb8
SHA1

3b8fa39cef14110dff6fd740b0ab86352aa277fb
SHA256

52fb69a5819d20e0f844a55b4d3e035748343c1d2750fd445a37fb861cd01e3a
SHA512

2e2b43591ffb8e42664be11a4c335c251977160317ef4f0b09764775139ff5b1167911e145983abc754257e19fb71e3ca5fc23b44a7ca08e2a7999cffdf9a1ea
SSDEEP

6144:XXzKdNY49u8rVgvUT/TRPkTMe2R001netW:oa4A/k/tPCNL01R

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	52fb69a5819d20e0f844a55b4d3e035748343c1d2750fd445a37fb861cd01e3a.exe

Executes dropped EXE 2 IoCs

pid	Process
4260	ITS SB App Switch.exe
4760	ITS SB App Switch.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2948-132-0x0000000000900000-0x00000000009A0000-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 2 IoCs

pid	Process
2948	52fb69a5819d20e0f844a55b4d3e035748343c1d2750fd445a37fb861cd01e3a.exe
2948	52fb69a5819d20e0f844a55b4d3e035748343c1d2750fd445a37fb861cd01e3a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 4260	2948	52fb69a5819d20e0f844a55b4d3e035748343c1d2750fd445a37fb861cd01e3a.exe	79
PID 2948 wrote to memory of 4260	2948	52fb69a5819d20e0f844a55b4d3e035748343c1d2750fd445a37fb861cd01e3a.exe	79
PID 2948 wrote to memory of 4260	2948	52fb69a5819d20e0f844a55b4d3e035748343c1d2750fd445a37fb861cd01e3a.exe	79
PID 2948 wrote to memory of 4760	2948	52fb69a5819d20e0f844a55b4d3e035748343c1d2750fd445a37fb861cd01e3a.exe	80
PID 2948 wrote to memory of 4760	2948	52fb69a5819d20e0f844a55b4d3e035748343c1d2750fd445a37fb861cd01e3a.exe	80
PID 2948 wrote to memory of 4760	2948	52fb69a5819d20e0f844a55b4d3e035748343c1d2750fd445a37fb861cd01e3a.exe	80

C:\Users\Admin\AppData\Local\Temp\52fb69a5819d20e0f844a55b4d3e035748343c1d2750fd445a37fb861cd01e3a.exe
"C:\Users\Admin\AppData\Local\Temp\52fb69a5819d20e0f844a55b4d3e035748343c1d2750fd445a37fb861cd01e3a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2948
- 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:4760

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
memory/2948-132-0x0000000000900000-0x00000000009A0000-memory.dmp

Filesize
640KB

Download