affd0bc58196d8148cb43f42822eceaea5f04c2cf50fcb66637e03c121c8fffc

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 02:17

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General

Target

affd0bc58196d8148cb43f42822eceaea5f04c2cf50fcb66637e03c121c8fffc.exe
Size

68KB
MD5

384009227c5518bf56da63129a01ab4a
SHA1

300ac789aed410db89aa685172e25b5f01088a53
SHA256

affd0bc58196d8148cb43f42822eceaea5f04c2cf50fcb66637e03c121c8fffc
SHA512

473b9ede3dca4bfaa919ba2336ce3402433cb7e6054bd6d7f245c6040541319eae87ff6fae920bb6f2b7932dd72d06e99e98b5e0432cca439430a2ad8d5d1b3a
SSDEEP

1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IbRJhHhLhIKg:NAoglOwvl4ulkP6vghzwYu7vih9GueIl

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2284	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2284	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	affd0bc58196d8148cb43f42822eceaea5f04c2cf50fcb66637e03c121c8fffc.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	affd0bc58196d8148cb43f42822eceaea5f04c2cf50fcb66637e03c121c8fffc.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	affd0bc58196d8148cb43f42822eceaea5f04c2cf50fcb66637e03c121c8fffc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 2284	1804	affd0bc58196d8148cb43f42822eceaea5f04c2cf50fcb66637e03c121c8fffc.exe	30
PID 1804 wrote to memory of 2284	1804	affd0bc58196d8148cb43f42822eceaea5f04c2cf50fcb66637e03c121c8fffc.exe	30
PID 1804 wrote to memory of 2284	1804	affd0bc58196d8148cb43f42822eceaea5f04c2cf50fcb66637e03c121c8fffc.exe	30
PID 1804 wrote to memory of 2284	1804	affd0bc58196d8148cb43f42822eceaea5f04c2cf50fcb66637e03c121c8fffc.exe	30

C:\Users\Admin\AppData\Local\Temp\affd0bc58196d8148cb43f42822eceaea5f04c2cf50fcb66637e03c121c8fffc.exe
"C:\Users\Admin\AppData\Local\Temp\affd0bc58196d8148cb43f42822eceaea5f04c2cf50fcb66637e03c121c8fffc.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2284

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
68KB

MD5
204341b31ff58ab6d4f224cea4514d80

SHA1
297f5ecaf6284a708136c97102a2ab5b95a92843

SHA256
edbff9264b98ea346678332ef73672e4319ca4c60d5d27fe04fb5359a8691099

SHA512
d1596af636d59138596aa97b64d69d829187a9dd8e2147ec332b21d49ea8873cf1da6be9bd2f494d193bd2742e1f4c5ff6195f276804d7673a36ba0a5a37f067

Download Submit
memory/1804-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1804-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2284-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2284-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads