8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220

Analysis

max time kernel
134s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
25-05-2024 12:07

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General

Target

8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220.exe
Size

266KB
MD5

909bc682f33f16082786ca041ffce3ae
SHA1

8c547deb51cf56545e79ba7c3d072b96b9c43dc7
SHA256

8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220
SHA512

3f344692c7002cb92c1ba2d6ceea330c90bfd79eef2fe9513c2763b2491bc8926a8141fd19363324d60e95a66d47f650b7d6306f3bd4d05cff1269f9cc06e645
SSDEEP

3072:yNXEGZJWhfNFC4S60+XoLczrVmXlo/osItFjCf5LYbetfx1oigW4KmBH01ne4PK:gXzKdNY49u8rVH40Ffx1oiSKI01net

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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220.exe

Executes dropped EXE 2 IoCs

pid	Process
4584	ITS SB App Switch.exe
4212	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/548-0-0x0000000000A50000-0x0000000000AF0000-memory.dmp	upx
behavioral1/memory/548-14-0x0000000000A50000-0x0000000000AF0000-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
548	8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220.exe
548	8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220.exe
548	8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220.exe
548	8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 4584	548	8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220.exe	83
PID 548 wrote to memory of 4584	548	8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220.exe	83
PID 548 wrote to memory of 4584	548	8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220.exe	83
PID 548 wrote to memory of 4212	548	8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220.exe	84
PID 548 wrote to memory of 4212	548	8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220.exe	84
PID 548 wrote to memory of 4212	548	8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220.exe	84

C:\Users\Admin\AppData\Local\Temp\8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220.exe
"C:\Users\Admin\AppData\Local\Temp\8c9bff127b9cc318d61fec06eaa0637fe53d970710121c685a86bf6822396220.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:548
- 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:4584
- 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:4212

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/548-0-0x0000000000A50000-0x0000000000AF0000-memory.dmp

Filesize
640KB

Download
memory/548-14-0x0000000000A50000-0x0000000000AF0000-memory.dmp

Filesize
640KB

Download