6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49

Analysis

max time kernel
67s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
27-04-2024 22:31

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General

Target

6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe
Size

266KB
MD5

23b9c605bc016b974d7e28e5e75378e9
SHA1

9b8abb3300fda8df3581bf91ad8d39dac553d1f7
SHA256

6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49
SHA512

5ac42f5e98b24579ddf72cf920f4060c3fab908ad5baa0727ee7444a2f40e71504b65b7b00ab5f1b578db31287eb6bd30fe73615476ed37ffdae9c9b74621333
SSDEEP

3072:1NXEGZJWhfNFC4S60+XoLczrVmX79ggl6AYdfiQrImF+lASgnv3Ih1N1th1w28HB:TXzKdNY49u8rVE/ASgv3IXNPfe01net

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

Processes:

6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

2500 ITS SB App Switch.exe
3392 ITS SB App Switch.exe

pid	process
2500	ITS SB App Switch.exe
3392	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2996-0-0x0000000000E00000-0x0000000000EA0000-memory.dmp	upx
behavioral1/memory/2996-14-0x0000000000E00000-0x0000000000EA0000-memory.dmp	upx
behavioral1/memory/2996-15-0x0000000000E00000-0x0000000000EA0000-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

Processes:

6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe

pid	process
2996	6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe
2996	6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe
2996	6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe
2996	6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe

description	pid	process	target process
PID 2996 wrote to memory of 2500	2996	6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe	ITS SB App Switch.exe
PID 2996 wrote to memory of 2500	2996	6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe	ITS SB App Switch.exe
PID 2996 wrote to memory of 2500	2996	6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe	ITS SB App Switch.exe
PID 2996 wrote to memory of 3392	2996	6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe	ITS SB App Switch.exe
PID 2996 wrote to memory of 3392	2996	6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe	ITS SB App Switch.exe
PID 2996 wrote to memory of 3392	2996	6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe
"C:\Users\Admin\AppData\Local\Temp\6f8baec57a0b475bfc4759791826523f690c05fee5e1d4491c7867bc45939d49.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2996
- 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:2500
- 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:3392

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
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/2996-0-0x0000000000E00000-0x0000000000EA0000-memory.dmp

Filesize
640KB

Download
memory/2996-14-0x0000000000E00000-0x0000000000EA0000-memory.dmp

Filesize
640KB

Download
memory/2996-15-0x0000000000E00000-0x0000000000EA0000-memory.dmp

Filesize
640KB

Download