53a9c3a6f8a799c8693f3c186a70a16b27dfab478ac760d11708f62df7076282

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 11:04

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General

Target

16b1cd32e9575e3f1c1d664d07fd6056.exe
Size

163KB
MD5

16b1cd32e9575e3f1c1d664d07fd6056
SHA1

1ef1b9180ed3e3e7feb8d520cb3c0587883fefa2
SHA256

53a9c3a6f8a799c8693f3c186a70a16b27dfab478ac760d11708f62df7076282
SHA512

dd05602c6f7cc545cf4ce93cd23c62c36a086c049030482dfc55ac2dbe65a2d0cdc25b2e12e15b66a803d8931ac3e074a48e3e572d9c240b6a74075e10639948
SSDEEP

1536:QrxobpgNDOknApFd9FIKUSDAdwjnucYAz67OxfNP4JAG9Ir09wQRRB3ESciKeEeP:sgpgFOdpFd9iKhDquu4zvxfZIwm5US

Score

7^/10

persistence

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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	16b1cd32e9575e3f1c1d664d07fd6056.exe

Executes dropped EXE 1 IoCs

pid	Process
3384	vshost32.exe

Loads dropped DLL 2 IoCs

pid	Process
3384	vshost32.exe
3384	vshost32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ScdBcd = "C:\\Users\\Admin\\AppData\\Roaming\\Dibifu_9\\vshost32.exe"	vshost32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 3384	3968	16b1cd32e9575e3f1c1d664d07fd6056.exe	42
PID 3968 wrote to memory of 3384	3968	16b1cd32e9575e3f1c1d664d07fd6056.exe	42
PID 3968 wrote to memory of 3384	3968	16b1cd32e9575e3f1c1d664d07fd6056.exe	42
PID 3968 wrote to memory of 4064	3968	16b1cd32e9575e3f1c1d664d07fd6056.exe	39
PID 3968 wrote to memory of 4064	3968	16b1cd32e9575e3f1c1d664d07fd6056.exe	39
PID 3968 wrote to memory of 4064	3968	16b1cd32e9575e3f1c1d664d07fd6056.exe	39
PID 4064 wrote to memory of 3708	4064	cmd.exe	40
PID 4064 wrote to memory of 3708	4064	cmd.exe	40
PID 4064 wrote to memory of 3708	4064	cmd.exe	40

C:\Users\Admin\AppData\Local\Temp\16b1cd32e9575e3f1c1d664d07fd6056.exe
"C:\Users\Admin\AppData\Local\Temp\16b1cd32e9575e3f1c1d664d07fd6056.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3968
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del C:\Users\Admin\AppData\Local\Temp\16b1cd32e9575e3f1c1d664d07fd6056.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4064
- - C:\Windows\SysWOW64\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:3708
- C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe
  "C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  PID:3384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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\Roaming\Dibifu_9\IconExtractor.dll

Filesize
10KB

MD5
a21a157e7f27cb80cdd82cdb02dc2da6

SHA1
90a8a42d7356f06b1c144e657071461ddb224752

SHA256
35ba8730dd874fca3c0348bb38f972c099dbc7ba0f1c9b748dcfebdde1b0004e

SHA512
c4c68a9fa6f130526a0a0ec010d92dae38b81aebcf0fa3256b561987aa7b26e98b69bbc2acad4bafdc29ee2e6f714d81583baac2e28a8a25f62045ad84dba2a5

Download Submit
memory/3384-22-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/3384-19-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/3384-21-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/3384-23-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/3384-27-0x00000000009C0000-0x00000000009C8000-memory.dmp

Filesize
32KB

Download
memory/3968-3-0x0000000005660000-0x00000000056F2000-memory.dmp

Filesize
584KB

Download
memory/3968-2-0x0000000005D20000-0x00000000062C4000-memory.dmp

Filesize
5.6MB

Download
memory/3968-4-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/3968-5-0x0000000005730000-0x000000000573A000-memory.dmp

Filesize
40KB

Download
memory/3968-20-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/3968-0-0x0000000000C60000-0x0000000000C90000-memory.dmp

Filesize
192KB

Download
memory/3968-1-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads