75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9

Analysis

max time kernel
139s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2023, 00:47

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General

Target

75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9.exe
Size

266KB
MD5

7656d56cc04a5918315c92a908a54431
SHA1

857ae93e5a1895480adbae57c98c5b8a9cf08b70
SHA256

75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9
SHA512

4c583b515f9a8d167044b92431a1014d65d81ad3c8d02d73a34a979a6e3e80afdb5cf17d634a0d9f07d97978b0eef92cd20ee317c327bd6a1027ac427b7a1340
SSDEEP

6144:xXzKdNY49u8rVP7tOzJTeB6IxACs2SOuy01net:qa4AEOzU0IpLSK01

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-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9.exe

Executes dropped EXE 2 IoCs

pid	Process
4460	ITS SB App Switch.exe
2708	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/4492-0-0x0000000000510000-0x00000000005B0000-memory.dmp	upx
behavioral1/memory/4492-10-0x0000000000510000-0x00000000005B0000-memory.dmp	upx
behavioral1/memory/4492-11-0x0000000000510000-0x00000000005B0000-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	75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9.exe
4492	75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9.exe
4492	75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9.exe
4492	75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4492 wrote to memory of 4460	4492	75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9.exe	91
PID 4492 wrote to memory of 4460	4492	75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9.exe	91
PID 4492 wrote to memory of 4460	4492	75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9.exe	91
PID 4492 wrote to memory of 2708	4492	75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9.exe	92
PID 4492 wrote to memory of 2708	4492	75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9.exe	92
PID 4492 wrote to memory of 2708	4492	75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9.exe	92

C:\Users\Admin\AppData\Local\Temp\75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9.exe
"C:\Users\Admin\AppData\Local\Temp\75bc7f51478b3b0d8270d524cb3d4fa1bfcb20a63f6f0d7950f974aa9fc00ad9.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:4460
- 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:2708

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/4492-0-0x0000000000510000-0x00000000005B0000-memory.dmp

Filesize
640KB

Download
memory/4492-10-0x0000000000510000-0x00000000005B0000-memory.dmp

Filesize
640KB

Download
memory/4492-11-0x0000000000510000-0x00000000005B0000-memory.dmp

Filesize
640KB

Download