4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c

Analysis

max time kernel
140s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
02-09-2023 23:13

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General

Target

4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c.exe
Size

266KB
MD5

82c89546470ddeb13e93e20c713a7159
SHA1

a28cd26e71baca414dda8911bd0057a40dae9d1f
SHA256

4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c
SHA512

c849f59289c9482eab3768b6f356db6c4ed112025bbd944a05a13fcda6f41e1f310feb3ba83d218d5eb1ee7d935021e3502f6abe9005a08da1471e4692fabf7e
SSDEEP

6144:zXzKdNY49u8rV5uwQkV4dPMvc+/cv1N01net:sa4ABxd2/Y01

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-1-5-21-1980726966-773384374-2129981223-1000\Control Panel\International\Geo\Nation	4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c.exe

Executes dropped EXE 2 IoCs

pid	Process
1576	ITS SB App Switch.exe
4476	ITS SB App Switch.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/4756-0-0x0000000000F90000-0x0000000001030000-memory.dmp	upx
behavioral1/memory/4756-14-0x0000000000F90000-0x0000000001030000-memory.dmp	upx
behavioral1/memory/4756-15-0x0000000000F90000-0x0000000001030000-memory.dmp	upx

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
4756	4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c.exe
4756	4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c.exe
4756	4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c.exe
4756	4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4756 wrote to memory of 1576	4756	4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c.exe	87
PID 4756 wrote to memory of 1576	4756	4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c.exe	87
PID 4756 wrote to memory of 1576	4756	4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c.exe	87
PID 4756 wrote to memory of 4476	4756	4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c.exe	88
PID 4756 wrote to memory of 4476	4756	4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c.exe	88
PID 4756 wrote to memory of 4476	4756	4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c.exe	88

C:\Users\Admin\AppData\Local\Temp\4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c.exe
"C:\Users\Admin\AppData\Local\Temp\4675e766bfebc4f205878669ab2a18baead1a7f93d4e6ad5d0b8ff04d8bef32c.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4756
- 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:1576
- 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:4476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/4756-0-0x0000000000F90000-0x0000000001030000-memory.dmp

Filesize
640KB

Download
memory/4756-14-0x0000000000F90000-0x0000000001030000-memory.dmp

Filesize
640KB

Download
memory/4756-15-0x0000000000F90000-0x0000000001030000-memory.dmp

Filesize
640KB

Download