dad90dcb687abddecde17d38953c6b9e51de0becc351fb9eab33e0bdd1d4dc6e

Analysis

max time kernel
149s
max time network
117s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 03:55

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General

Target

dad90dcb687abddecde17d38953c6b9e51de0becc351fb9eab33e0bdd1d4dc6e.exe
Size

74KB
MD5

6e40ae444c148d0e8b7631bc069cfe0f
SHA1

68234f57c5c41a71a34049a8fc9588a167f5f2f4
SHA256

dad90dcb687abddecde17d38953c6b9e51de0becc351fb9eab33e0bdd1d4dc6e
SHA512

711c847f07f743722ad760e672b05b53eef476f311ec6cdd3a0ab7b9766c6b7b3a6c80b39757ea391b5adbf31c025246ee8bb8750347f65e80320c60803491b7
SSDEEP

1536:86RAo0ej2d6rnJwwvlNlIUBvsI7hrhEh9cpDN/qhAvP3OChhW4dI0h4HCIzhUvTu:xAo1lOwvlNlXBvsI7hrhEh9cpDN/qhAE

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1844	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1844	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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	dad90dcb687abddecde17d38953c6b9e51de0becc351fb9eab33e0bdd1d4dc6e.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	dad90dcb687abddecde17d38953c6b9e51de0becc351fb9eab33e0bdd1d4dc6e.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	dad90dcb687abddecde17d38953c6b9e51de0becc351fb9eab33e0bdd1d4dc6e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 1844	2392	dad90dcb687abddecde17d38953c6b9e51de0becc351fb9eab33e0bdd1d4dc6e.exe	30
PID 2392 wrote to memory of 1844	2392	dad90dcb687abddecde17d38953c6b9e51de0becc351fb9eab33e0bdd1d4dc6e.exe	30
PID 2392 wrote to memory of 1844	2392	dad90dcb687abddecde17d38953c6b9e51de0becc351fb9eab33e0bdd1d4dc6e.exe	30
PID 2392 wrote to memory of 1844	2392	dad90dcb687abddecde17d38953c6b9e51de0becc351fb9eab33e0bdd1d4dc6e.exe	30

C:\Users\Admin\AppData\Local\Temp\dad90dcb687abddecde17d38953c6b9e51de0becc351fb9eab33e0bdd1d4dc6e.exe
"C:\Users\Admin\AppData\Local\Temp\dad90dcb687abddecde17d38953c6b9e51de0becc351fb9eab33e0bdd1d4dc6e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1844

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
74KB

MD5
dfededa04c0970204d2034c26b7d8ff0

SHA1
2a2bb6b71c974ba46be21fe8ff75d3bc680c11e0

SHA256
79e98d9df3855a3767cd1755792ea028395bbae3d4bf04aa0a2b1adbd80ade9e

SHA512
3f75321ef7b1ed9ab9318a77b2b90bb22244137a8f9b838d8656369b4e81654120f0db44a14f4b720b7b22248d720f52ef1e3594d5b55ce97fe28822e4c6348f

Download Submit
memory/1844-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1844-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2392-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2392-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads