dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83

Analysis

max time kernel
77s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
13-04-2023 16:41

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General

Target

dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83.exe
Size

277KB
MD5

f5aa21b6607d8227eaf576d0b58eca7b
SHA1

3da1d78a65b5d929dcca8bbde68941078b5ce4bf
SHA256

dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83
SHA512

27fb8c9e322d8f2f4b197644ec8cb1428ef43ea1f3f54f0868149efbc8b7fca97d5542919f30a2bc654a746bb043c4f1138fa9dccceb5201ecee95ad1bcdbc5f
SSDEEP

6144:2XzKdNY49u8rVbvudMlr5xuRrUJ001netx:Na4A+melNxG01q

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83.exe

Executes dropped EXE 2 IoCs

pid	Process
4260	ITS SB App Switch.exe
3888	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/3228-133-0x0000000000040000-0x00000000000E0000-memory.dmp	upx
behavioral1/memory/3228-147-0x0000000000040000-0x00000000000E0000-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
3228	dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83.exe
3228	dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83.exe
3228	dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83.exe
3228	dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3228 wrote to memory of 4260	3228	dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83.exe	83
PID 3228 wrote to memory of 4260	3228	dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83.exe	83
PID 3228 wrote to memory of 4260	3228	dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83.exe	83
PID 3228 wrote to memory of 3888	3228	dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83.exe	84
PID 3228 wrote to memory of 3888	3228	dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83.exe	84
PID 3228 wrote to memory of 3888	3228	dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83.exe	84

C:\Users\Admin\AppData\Local\Temp\dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83.exe
"C:\Users\Admin\AppData\Local\Temp\dc2175dc3a364a9789467728f553c89421fef33dfb13818ea57f00682f93da83.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3228
- 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:4260
- 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:3888

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

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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/3228-133-0x0000000000040000-0x00000000000E0000-memory.dmp

Filesize
640KB

Download
memory/3228-147-0x0000000000040000-0x00000000000E0000-memory.dmp

Filesize
640KB

Download