bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 08:41

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General

Target

bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874.exe
Size

266KB
MD5

a27c6ad7956e41c5b65433670d61ec65
SHA1

05bb0c9956c17a53772d5e7c8379a441bbcceec0
SHA256

bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874
SHA512

c31f1c14a59fad93606b1f968adb05a1f514036cccfd3fb702a76f3cd69b6e71134e2cf4d4d64952e9d11194e2418430a1ea14a2c16492b117f7fc92f632e259
SSDEEP

3072:jNXEGZJWhfNFC4S60+XoLczrVmXyEhKRuKRAYdfiQrImF+lASgnv3Ih1N1tnbEbl:JXzKdNY49u8rVdQASgv3IXNPo0BjeB

Score

7^/10

discovery 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-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation	bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874.exe

Executes dropped EXE 2 IoCs

pid	Process
4488	ITS SB App Switch.exe
2192	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/3936-0-0x0000000000D10000-0x0000000000DB0000-memory.dmp	upx
behavioral1/memory/3936-20-0x0000000000D10000-0x0000000000DB0000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ITS SB App Switch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3936	bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874.exe
3936	bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874.exe
3936	bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874.exe
3936	bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3936 wrote to memory of 4488	3936	bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874.exe	85
PID 3936 wrote to memory of 4488	3936	bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874.exe	85
PID 3936 wrote to memory of 4488	3936	bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874.exe	85
PID 3936 wrote to memory of 2192	3936	bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874.exe	86
PID 3936 wrote to memory of 2192	3936	bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874.exe	86
PID 3936 wrote to memory of 2192	3936	bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874.exe	86

C:\Users\Admin\AppData\Local\Temp\bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874.exe
"C:\Users\Admin\AppData\Local\Temp\bc60a38ad91d315b94a4e3d9b59917f7773dbdc658dd215996e8768da5025874.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3936
- 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:4488
- 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
  - System Location Discovery: System Language Discovery
  PID:2192

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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/3936-0-0x0000000000D10000-0x0000000000DB0000-memory.dmp

Filesize
640KB

Download
memory/3936-20-0x0000000000D10000-0x0000000000DB0000-memory.dmp

Filesize
640KB

Download