3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7

Analysis

max time kernel
93s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2023, 07:39

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General

Target

3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7.exe
Size

277KB
MD5

4df197a6345a2f915b29a1ce2dd498f9
SHA1

da0f15611e6129f4a70de1e190e416524129f0aa
SHA256

3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7
SHA512

8853333425c7b9f4296088a01c7c7a35e743a9990640f96c776e339262d11df1334c50556d9eb17dc9b01506d60f4b3d631c443dd5324589da1fbe5e59bdcdff
SSDEEP

6144:CXzKdNY49u8rV4uw6kmczSlUHURodj01net+:Ra4AYkmczSLod01J

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4824-134-0x0000000000620000-0x00000000006C0000-memory.dmp	upx
behavioral1/memory/4824-147-0x0000000000620000-0x00000000006C0000-memory.dmp	upx

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7.exe

Executes dropped EXE 2 IoCs

pid	Process
3484	ITS SB App Switch.exe
2352	ITS SB App Switch.exe

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
4824	3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7.exe
4824	3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7.exe
4824	3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7.exe
4824	3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 3484	4824	3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7.exe	76
PID 4824 wrote to memory of 3484	4824	3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7.exe	76
PID 4824 wrote to memory of 3484	4824	3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7.exe	76
PID 4824 wrote to memory of 2352	4824	3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7.exe	77
PID 4824 wrote to memory of 2352	4824	3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7.exe	77
PID 4824 wrote to memory of 2352	4824	3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7.exe	77

C:\Users\Admin\AppData\Local\Temp\3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7.exe
"C:\Users\Admin\AppData\Local\Temp\3e765915c5cd1a9b42bcdea028fe0b156932501fcf5b6bbeb82498724a5728f7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4824
- 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:3484
- 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:2352

Network

MITRE ATT&CK Enterprise v6

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
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
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/4824-134-0x0000000000620000-0x00000000006C0000-memory.dmp

Filesize
640KB

Download
memory/4824-147-0x0000000000620000-0x00000000006C0000-memory.dmp

Filesize
640KB

Download