9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17/07/2023, 13:39

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General

Target

9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a.exe
Size

277KB
MD5

827417666e3d7eeb47b6a843a88ebca5
SHA1

984206b8eecaf373e8d066141235a9d243815f41
SHA256

9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a
SHA512

4009f5d8b7cb21e355f4eb48560e96b038bee431e7f32012e1fa39c9e552b892925fd05870353426e99c029bb53e9f823883f4e398d95b9c2ee86b2bc5523283
SSDEEP

3072:PNXEGZJWhfNFC4S60+XoLczrVmXw3ht6HzHlJkbZ+Y+x+tfnEafTWeD5H01ne4PM:VXzKdNY49u8rVcLkKInEafRd01netx

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/3976-133-0x0000000000950000-0x00000000009F0000-memory.dmp	upx
behavioral1/memory/3976-143-0x0000000000950000-0x00000000009F0000-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-1-5-21-3011986978-2180659500-3669311805-1000\Control Panel\International\Geo\Nation	9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a.exe

Executes dropped EXE 2 IoCs

pid	Process
2020	ITS SB App Switch.exe
4640	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
3976	9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a.exe
3976	9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a.exe
3976	9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a.exe
3976	9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 2020	3976	9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a.exe	86
PID 3976 wrote to memory of 2020	3976	9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a.exe	86
PID 3976 wrote to memory of 2020	3976	9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a.exe	86
PID 3976 wrote to memory of 4640	3976	9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a.exe	87
PID 3976 wrote to memory of 4640	3976	9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a.exe	87
PID 3976 wrote to memory of 4640	3976	9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a.exe	87

C:\Users\Admin\AppData\Local\Temp\9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a.exe
"C:\Users\Admin\AppData\Local\Temp\9b88a7f2ab0613d7d52f0a38c19687ea0919398afbf3a9068b58c57c03688a0a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3976
- 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:2020
- 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:4640

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
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/3976-133-0x0000000000950000-0x00000000009F0000-memory.dmp

Filesize
640KB

Download
memory/3976-143-0x0000000000950000-0x00000000009F0000-memory.dmp

Filesize
640KB

Download