a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd

Analysis

max time kernel
91s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 22:36

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General

Target

a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe
Size

266KB
MD5

49fa507450eba0a3ffeececfe89d80ba
SHA1

1800e81a0df8ca319e4d15fafef14367685ee0f1
SHA256

a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd
SHA512

61ec9b3728d69cc19be39724ca2bf6f9eaff685c02b9f69ccb4ad595cec848cc3ada4b07446c742373980b6cfcfe3af8e13d73308e00ec518546faca784007ae
SSDEEP

6144:wXzKdNY49u8rV+QVeW9mdB7Les+eFMBxIad0BjeB:va4A8VhMBu/eF+Hd0B

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-1-5-21-2547232018-1419253926-3356748848-1000\Control Panel\International\Geo\Nation	a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe

Executes dropped EXE 2 IoCs

pid	Process
3676	ITS SB App Switch.exe
4264	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/4976-0-0x0000000000280000-0x0000000000320000-memory.dmp	upx
behavioral1/memory/4976-20-0x0000000000280000-0x0000000000320000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4976	a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe
4976	a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe
4976	a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe
4976	a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4976 wrote to memory of 3676	4976	a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe	83
PID 4976 wrote to memory of 3676	4976	a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe	83
PID 4976 wrote to memory of 3676	4976	a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe	83
PID 4976 wrote to memory of 4264	4976	a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe	84
PID 4976 wrote to memory of 4264	4976	a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe	84
PID 4976 wrote to memory of 4264	4976	a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe	84

C:\Users\Admin\AppData\Local\Temp\a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe
"C:\Users\Admin\AppData\Local\Temp\a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4976
- 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:3676
- 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:4264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
137KB

MD5
8e277c55b2b8f512823e5c384d0e2177

SHA1
371f387b9860191a51b4b830ce8c060df4b3586b

SHA256
bb9a8cd5a67af174554effd9cbebb23dca4d1acccf4b06f183430e0a7a11f46e

SHA512
854499bff4b6802b66a14f5d7d347c0fd4648e9dad548b2f6dddf5e73a91b177e9334fcb47a23e0ac53343d27082a914225e0e4dae6b0a5dedf058251d1f9112

Download Submit
memory/4976-0-0x0000000000280000-0x0000000000320000-memory.dmp

Filesize
640KB

Download
memory/4976-20-0x0000000000280000-0x0000000000320000-memory.dmp

Filesize
640KB

Download