0f9dc45d9be1e94c378de4628293c4556c669f9c6cb8536953335f2b56c15a0c

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 02:52

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General

Target

01c088b6efbfef3efdff74ea82a662f0N.exe
Size

63KB
MD5

01c088b6efbfef3efdff74ea82a662f0
SHA1

c84f919bd996c61b5855b352fec9cb84acbc3d19
SHA256

0f9dc45d9be1e94c378de4628293c4556c669f9c6cb8536953335f2b56c15a0c
SHA512

38f5e63d171e7bcc78af067a8a87fc84f035b093b02ac3a54bd9f546b51720b7da1e41d9bdb1b9af4c0332496af2e718c881ccc1c27312d5055ddc7a60383d5b
SSDEEP

1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhQ:NAoglOwvl4ulkP6vghzwYu7vih9GueIc

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1608	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1608	microsofthelp.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-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	01c088b6efbfef3efdff74ea82a662f0N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	01c088b6efbfef3efdff74ea82a662f0N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	01c088b6efbfef3efdff74ea82a662f0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 1608	2232	01c088b6efbfef3efdff74ea82a662f0N.exe	30
PID 2232 wrote to memory of 1608	2232	01c088b6efbfef3efdff74ea82a662f0N.exe	30
PID 2232 wrote to memory of 1608	2232	01c088b6efbfef3efdff74ea82a662f0N.exe	30
PID 2232 wrote to memory of 1608	2232	01c088b6efbfef3efdff74ea82a662f0N.exe	30

C:\Users\Admin\AppData\Local\Temp\01c088b6efbfef3efdff74ea82a662f0N.exe
"C:\Users\Admin\AppData\Local\Temp\01c088b6efbfef3efdff74ea82a662f0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1608

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
63KB

MD5
c18e29cd312feacd2c67146985c92525

SHA1
7ddd5cf9d7a8e331163785c30b0e614609312558

SHA256
06230597da93cae7efc51ce03b5cfb6138a87737a10828607c587ffb5337b44b

SHA512
853a2285aa3a19100041292d998a3d8569cef7652628e7d15e7d7ef700103ea8d82e78cd6369c10d919021894b0770df4cb0ef6ca351d245ba2cff444d7f317b

Download Submit
memory/1608-9-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2232-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2232-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads