1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2023, 12:58

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General

Target

1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663.exe
Size

277KB
MD5

2b7210b519900dbc9449f845f199c71f
SHA1

78a2e7a0588ee0f05ea54daa2751e05e72300664
SHA256

1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663
SHA512

bbcb9b54bc1f53b883148fe975f5ce33b9bdc47cfc233f8650d48b80e3ee09899a9f31ae8e0fd0524931763a1249fda015ce315c43d2b850db1b18e9dfe18ee3
SSDEEP

6144:D6XzKdNY49u8rVGTuvriGtJjcWUuS01nethW:D5a4AlT+ri6JI01cW

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1624-133-0x0000000000830000-0x00000000008D0000-memory.dmp	upx
behavioral1/memory/1624-147-0x0000000000830000-0x00000000008D0000-memory.dmp	upx

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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663.exe

Executes dropped EXE 2 IoCs

pid	Process
4500	ITS SB App Switch.exe
1556	ITS SB App Switch.exe

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
1624	1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663.exe
1624	1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663.exe
1624	1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663.exe
1624	1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 4500	1624	1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663.exe	83
PID 1624 wrote to memory of 4500	1624	1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663.exe	83
PID 1624 wrote to memory of 4500	1624	1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663.exe	83
PID 1624 wrote to memory of 1556	1624	1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663.exe	84
PID 1624 wrote to memory of 1556	1624	1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663.exe	84
PID 1624 wrote to memory of 1556	1624	1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663.exe	84

C:\Users\Admin\AppData\Local\Temp\1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663.exe
"C:\Users\Admin\AppData\Local\Temp\1d2ce62af5405465573c2450b1b6e05608170f3b2fdff68ebf27dde854e32663.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1624
- 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:4500
- 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:1556

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/1624-133-0x0000000000830000-0x00000000008D0000-memory.dmp

Filesize
640KB

Download
memory/1624-147-0x0000000000830000-0x00000000008D0000-memory.dmp

Filesize
640KB

Download