892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e

Analysis

max time kernel
302s
max time network
370s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
11/02/2023, 16:05

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General

Target

892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e.exe
Size

277KB
MD5

c00f78b3fa9a10bbe136f827c519fc7e
SHA1

f18bf81d1612742200de6e5ea11e55cb4d89f98f
SHA256

892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e
SHA512

b6784e8473109dad91e223ec983b07db34fc170a1cc2db73846d8988ea7839ebdd33959a6a65d44a71e557a78940e6284ae9ce46bde540d477074b63e47d9569
SSDEEP

6144:4XzKdNY49u8rVraKCrpkKInEafFKia01netlef:na4A3RtQFFa01R

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e.exe

Executes dropped EXE 2 IoCs

pid	Process
2420	ITS SB App Switch.exe
2140	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/4508-132-0x0000000000050000-0x00000000000F0000-memory.dmp	upx
behavioral1/memory/4508-137-0x0000000000050000-0x00000000000F0000-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
4508	892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e.exe
4508	892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e.exe
4508	892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e.exe
4508	892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 2420	4508	892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e.exe	79
PID 4508 wrote to memory of 2420	4508	892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e.exe	79
PID 4508 wrote to memory of 2420	4508	892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e.exe	79
PID 4508 wrote to memory of 2140	4508	892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e.exe	80
PID 4508 wrote to memory of 2140	4508	892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e.exe	80
PID 4508 wrote to memory of 2140	4508	892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e.exe	80

C:\Users\Admin\AppData\Local\Temp\892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e.exe
"C:\Users\Admin\AppData\Local\Temp\892e375ac7742dced3909fe377e6465a23925515c9b3342eaef11efad6bdd76e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4508
- 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:2420
- 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:2140

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
memory/4508-132-0x0000000000050000-0x00000000000F0000-memory.dmp

Filesize
640KB

Download
memory/4508-137-0x0000000000050000-0x00000000000F0000-memory.dmp

Filesize
640KB

Download