066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a

Analysis

max time kernel
104s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2023, 01:58

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General

Target

066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a.exe
Size

277KB
MD5

d40fab60df5111ed87c8b683195ef7fb
SHA1

5ef3bbeb10a8e4528558ec1ef0947c85339c0f4b
SHA256

066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a
SHA512

e3d0f2f7da6df1e4e73b739610b4ec8fd18433059b29cf292dd1b7721cc830b8d1f1b1e48b549e5a81f71ac001f5b447316ac7a68696f8ebf23e71df78aff1a2
SSDEEP

6144:VXzKdNY49u8rVkaKCMHsHHN4oqXG001netD:Ga4AOIsHt4j/01E

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/1176-134-0x00000000009F0000-0x0000000000A90000-memory.dmp	upx
behavioral1/memory/1176-147-0x00000000009F0000-0x0000000000A90000-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-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation	066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a.exe

Executes dropped EXE 2 IoCs

pid	Process
3372	ITS SB App Switch.exe
1400	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
1176	066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a.exe
1176	066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a.exe
1176	066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a.exe
1176	066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 3372	1176	066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a.exe	85
PID 1176 wrote to memory of 3372	1176	066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a.exe	85
PID 1176 wrote to memory of 3372	1176	066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a.exe	85
PID 1176 wrote to memory of 1400	1176	066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a.exe	86
PID 1176 wrote to memory of 1400	1176	066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a.exe	86
PID 1176 wrote to memory of 1400	1176	066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a.exe	86

C:\Users\Admin\AppData\Local\Temp\066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a.exe
"C:\Users\Admin\AppData\Local\Temp\066bb0b537fa43ba98754f76b31e481dbe21a6e7eab1b17bd48c5ab0c5f09e3a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1176
- 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:3372
- 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:1400

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/1176-134-0x00000000009F0000-0x0000000000A90000-memory.dmp

Filesize
640KB

Download
memory/1176-147-0x00000000009F0000-0x0000000000A90000-memory.dmp

Filesize
640KB

Download