9acf0b9165c47ad410e42dfd021e6832b9b0f929cdab724507206b7eb985cb3f

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
06-08-2024 00:27

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General

Target

9acf0b9165c47ad410e42dfd021e6832b9b0f929cdab724507206b7eb985cb3f.exe
Size

34KB
MD5

83babc6895fdc2d6c9ef33e9687d73c8
SHA1

79378c78df0fd357e8d6032a87f5528fe15ed8df
SHA256

9acf0b9165c47ad410e42dfd021e6832b9b0f929cdab724507206b7eb985cb3f
SHA512

26c5f89ffc0dae62095a05a464b0aeafe3d18fd4888a205e88e37ebbcb3899d4e8624fe4b7b517ee5abb2e94d70cfde7a25d108ac8d0b54ec77d6748290db7bb
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJjWHw:e6q10k0EFjed6rqJ+6vghzwYu7vih9GV

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2484	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2484	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-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	9acf0b9165c47ad410e42dfd021e6832b9b0f929cdab724507206b7eb985cb3f.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	9acf0b9165c47ad410e42dfd021e6832b9b0f929cdab724507206b7eb985cb3f.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.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	9acf0b9165c47ad410e42dfd021e6832b9b0f929cdab724507206b7eb985cb3f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 2484	1316	9acf0b9165c47ad410e42dfd021e6832b9b0f929cdab724507206b7eb985cb3f.exe	31
PID 1316 wrote to memory of 2484	1316	9acf0b9165c47ad410e42dfd021e6832b9b0f929cdab724507206b7eb985cb3f.exe	31
PID 1316 wrote to memory of 2484	1316	9acf0b9165c47ad410e42dfd021e6832b9b0f929cdab724507206b7eb985cb3f.exe	31
PID 1316 wrote to memory of 2484	1316	9acf0b9165c47ad410e42dfd021e6832b9b0f929cdab724507206b7eb985cb3f.exe	31

C:\Users\Admin\AppData\Local\Temp\9acf0b9165c47ad410e42dfd021e6832b9b0f929cdab724507206b7eb985cb3f.exe
"C:\Users\Admin\AppData\Local\Temp\9acf0b9165c47ad410e42dfd021e6832b9b0f929cdab724507206b7eb985cb3f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1316
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2484

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
35KB

MD5
74ef88b53f27a30aa14cb6d067357d32

SHA1
3ad714d52a2a16412b4a7d598bb2e8c3f696aad3

SHA256
7eb1a9c7d809583d9d6041b7b7b23495ec611d36d7650b70923faa0ab37ddda4

SHA512
672d944e9a84639b21c35e287ffbb9d1a27f2a30613a27172dbb1dad5bf4a4fbd1235b198d45d8137f30f09a76a4e9a9520d4e9001e07f9f5238b1e9020cd488

Download Submit
memory/1316-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1316-8-0x0000000000220000-0x000000000022E000-memory.dmp

Filesize
56KB

Download
memory/1316-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2484-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2484-12-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads