24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01

Analysis

max time kernel
212s
max time network
310s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2023, 05:48

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General

Target

24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01.exe
Size

277KB
MD5

7c62ef51b24bf721ab17384d26bf5f9b
SHA1

bad4c0be98ac11dab8448a4e679b1bbe18b9e352
SHA256

24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01
SHA512

3c5987be3eb1a431fea211c412b167feee61a2b69b9004c2856bf3519540b061e61365ed94b3a1ffc8e7be4a856430130b23a9f8697cef0c78ad911e90457a3a
SSDEEP

6144:jXzKdNY49u8rVfGfdmUFkkQNltmkID01netN:ca4A/t/YlXK01W

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01.exe

Executes dropped EXE 2 IoCs

pid	Process
176	ITS SB App Switch.exe
2328	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/3512-133-0x0000000000CA0000-0x0000000000D40000-memory.dmp	upx
behavioral1/memory/3512-139-0x0000000000CA0000-0x0000000000D40000-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
3512	24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01.exe
3512	24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01.exe
3512	24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01.exe
3512	24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3512 wrote to memory of 176	3512	24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01.exe	77
PID 3512 wrote to memory of 176	3512	24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01.exe	77
PID 3512 wrote to memory of 176	3512	24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01.exe	77
PID 3512 wrote to memory of 2328	3512	24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01.exe	78
PID 3512 wrote to memory of 2328	3512	24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01.exe	78
PID 3512 wrote to memory of 2328	3512	24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01.exe	78

C:\Users\Admin\AppData\Local\Temp\24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01.exe
"C:\Users\Admin\AppData\Local\Temp\24bd7a3558fb848cb11f7a17d3400994bf0487a8742e633cc0237d67b06e8a01.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3512
- 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:176
- 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:2328

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/3512-133-0x0000000000CA0000-0x0000000000D40000-memory.dmp

Filesize
640KB

Download
memory/3512-139-0x0000000000CA0000-0x0000000000D40000-memory.dmp

Filesize
640KB

Download