8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 21:38

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General

Target

8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338.exe
Size

266KB
MD5

ccb960b052148e7b2030818bbdfad1f0
SHA1

5abee79f4c70be4879ea17ebe642ede607af78a1
SHA256

8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338
SHA512

c8137f2309f0b979276e9840c9e8cae42ee44bf378a15742ace5b07fea5c505d9aea0049d1a471d447aefb15a2295bdea89ec44513b06087fb8c94d391398ab8
SSDEEP

3072:QNXEGZJWhfNFC4S60+XoLczrVmXb9ggDEHjS+/fbC8DcGszH01ne4PK:+XzKdNY49u8rV4bojLHu8DcGk01net

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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338.exe

Executes dropped EXE 2 IoCs

pid	Process
828	ITS SB App Switch.exe
3184	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/3984-0-0x0000000000F50000-0x0000000000FF0000-memory.dmp	upx
behavioral1/memory/3984-14-0x0000000000F50000-0x0000000000FF0000-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
3984	8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338.exe
3984	8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338.exe
3984	8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338.exe
3984	8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 828	3984	8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338.exe	87
PID 3984 wrote to memory of 828	3984	8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338.exe	87
PID 3984 wrote to memory of 828	3984	8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338.exe	87
PID 3984 wrote to memory of 3184	3984	8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338.exe	88
PID 3984 wrote to memory of 3184	3984	8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338.exe	88
PID 3984 wrote to memory of 3184	3984	8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338.exe	88

C:\Users\Admin\AppData\Local\Temp\8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338.exe
"C:\Users\Admin\AppData\Local\Temp\8cf48106ab778727af58b5d140d227800c8e3360a53261c3b7c9e6640143f338.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3984
- 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:828
- 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:3184

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/3984-0-0x0000000000F50000-0x0000000000FF0000-memory.dmp

Filesize
640KB

Download
memory/3984-14-0x0000000000F50000-0x0000000000FF0000-memory.dmp

Filesize
640KB

Download