d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff

Analysis

max time kernel
128s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
11-03-2023 13:21

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General

Target

d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff.exe
Size

277KB
MD5

0347f02af7151b6a8aa1158285e4d57d
SHA1

596063516ada2c7dfd0f17989237237c9673077c
SHA256

d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff
SHA512

aad16cbcd67c89d435d71a5517df57e5791ff34cfaeee9c18d85471f9cf3f2f2fbb5360a6b6580612df3edc1329fea3a782d18df5f3e9bc4f9159b7141b6f1ce
SSDEEP

6144:KXzKdNY49u8rVc7tfPt8SxvfdqbCe1KZ201netk:Ja4AttfCSxvAbCQ01v

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff.exe

Executes dropped EXE 2 IoCs

pid	Process
3468	ITS SB App Switch.exe
348	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/1440-133-0x0000000000F40000-0x0000000000FE0000-memory.dmp	upx
behavioral1/memory/1440-147-0x0000000000F40000-0x0000000000FE0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1440	d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff.exe
1440	d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff.exe
1440	d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff.exe
1440	d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 3468	1440	d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff.exe	88
PID 1440 wrote to memory of 3468	1440	d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff.exe	88
PID 1440 wrote to memory of 3468	1440	d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff.exe	88
PID 1440 wrote to memory of 348	1440	d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff.exe	89
PID 1440 wrote to memory of 348	1440	d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff.exe	89
PID 1440 wrote to memory of 348	1440	d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff.exe	89

C:\Users\Admin\AppData\Local\Temp\d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff.exe
"C:\Users\Admin\AppData\Local\Temp\d9b4c47f979961a7359793965116c184a17a3b827a75cbb8702d984b95da58ff.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1440
- 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:3468
- 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:348

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/1440-133-0x0000000000F40000-0x0000000000FE0000-memory.dmp

Filesize
640KB

Download
memory/1440-147-0x0000000000F40000-0x0000000000FE0000-memory.dmp

Filesize
640KB

Download