1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3

Analysis

max time kernel
152s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2023, 19:51

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General

Target

1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3.exe
Size

266KB
MD5

8ab3b939de1d40067b4c1fddba9fc4d6
SHA1

f44efea22403bef0f10f4418492bd24f25794205
SHA256

1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3
SHA512

54c1aad87dca6fe5ed23c913ba0e8c65e1914767f58c26e6f76bca134b114548906c68dadb3a6371f0ebf33fc5ff6e477294457cc2a35e4ac073e8dc6fb288e7
SSDEEP

6144:jXzKdNY49u8rVvBJCKvMiqG3iEH01net:ca4AaklEH01

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-1-5-21-3350690463-3549324357-1323838019-1000\Control Panel\International\Geo\Nation	1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3.exe

Executes dropped EXE 2 IoCs

pid	Process
1472	ITS SB App Switch.exe
2036	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/4492-0-0x0000000000DD0000-0x0000000000E70000-memory.dmp	upx
behavioral1/memory/4492-3-0x0000000000DD0000-0x0000000000E70000-memory.dmp	upx
behavioral1/memory/4492-11-0x0000000000DD0000-0x0000000000E70000-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
4492	1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3.exe
4492	1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3.exe
4492	1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3.exe
4492	1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4492 wrote to memory of 1472	4492	1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3.exe	90
PID 4492 wrote to memory of 1472	4492	1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3.exe	90
PID 4492 wrote to memory of 1472	4492	1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3.exe	90
PID 4492 wrote to memory of 2036	4492	1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3.exe	91
PID 4492 wrote to memory of 2036	4492	1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3.exe	91
PID 4492 wrote to memory of 2036	4492	1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3.exe	91

C:\Users\Admin\AppData\Local\Temp\1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3.exe
"C:\Users\Admin\AppData\Local\Temp\1f28028a5200d4151c2d5f292fdb7be2212d096a045772a3d3ab594dbef178c3.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4492
- 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:1472
- 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:2036

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
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/4492-0-0x0000000000DD0000-0x0000000000E70000-memory.dmp

Filesize
640KB

Download
memory/4492-3-0x0000000000DD0000-0x0000000000E70000-memory.dmp

Filesize
640KB

Download
memory/4492-11-0x0000000000DD0000-0x0000000000E70000-memory.dmp

Filesize
640KB

Download