37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10-07-2024 08:46

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General

Target

37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809.exe
Size

266KB
MD5

cebe7b25d99998b7c8ac8deda46ff571
SHA1

6eee5a09d2cb74d97425e765c08f655cfffb8662
SHA256

37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809
SHA512

b5a8d999eb42e448167632759afcf00f400900f86f5217ebc90e7fe9bff29671ffde5f45ecb871d9c3bf612becdd8f4609b9837af33762a191c39639783e63e4
SSDEEP

6144:3XzKdNY49u8rV5Pe4cj3VUKIpBdH0BjeB:Ia4AZ4cxfIx0B

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-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation	37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809.exe

Executes dropped EXE 2 IoCs

pid	Process
2488	ITS SB App Switch.exe
1164	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/3576-0-0x0000000000780000-0x0000000000820000-memory.dmp	upx
behavioral1/memory/3576-20-0x0000000000780000-0x0000000000820000-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
3576	37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809.exe
3576	37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809.exe
3576	37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809.exe
3576	37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 2488	3576	37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809.exe	85
PID 3576 wrote to memory of 2488	3576	37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809.exe	85
PID 3576 wrote to memory of 2488	3576	37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809.exe	85
PID 3576 wrote to memory of 1164	3576	37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809.exe	86
PID 3576 wrote to memory of 1164	3576	37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809.exe	86
PID 3576 wrote to memory of 1164	3576	37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809.exe	86

C:\Users\Admin\AppData\Local\Temp\37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809.exe
"C:\Users\Admin\AppData\Local\Temp\37b04859bb2276d0e194fcdc9bc04d1892b7cd2028ceeec9b9fa40a2e6195809.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3576
- 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:2488
- 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:1164

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/3576-0-0x0000000000780000-0x0000000000820000-memory.dmp

Filesize
640KB

Download
memory/3576-20-0x0000000000780000-0x0000000000820000-memory.dmp

Filesize
640KB

Download