8d2a8bf36a89c9a4e7102dc3943286d422ac3a367b2e8c32e5e4234baecb2870

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 15:34

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General

Target

251580ebacd73c47af73032acc24b080N.exe
Size

63KB
MD5

251580ebacd73c47af73032acc24b080
SHA1

dd0d2550058875240f49b21a744e3124bc49dd71
SHA256

8d2a8bf36a89c9a4e7102dc3943286d422ac3a367b2e8c32e5e4234baecb2870
SHA512

48554fd70f93b1dc870387c05df5e574a6bc318fc8e726287ac1ce684cb2b7269f075392cdddbf25bbce9daabadd3e93e5b925350708e8bb95d66b3c9ba2545f
SSDEEP

1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IbIKv8hGIhyh:NAoglOwvl4ulkP6vghzwYu7vih9GueIw

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2532	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2532	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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	251580ebacd73c47af73032acc24b080N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	251580ebacd73c47af73032acc24b080N.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	251580ebacd73c47af73032acc24b080N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 2532	1320	251580ebacd73c47af73032acc24b080N.exe	30
PID 1320 wrote to memory of 2532	1320	251580ebacd73c47af73032acc24b080N.exe	30
PID 1320 wrote to memory of 2532	1320	251580ebacd73c47af73032acc24b080N.exe	30
PID 1320 wrote to memory of 2532	1320	251580ebacd73c47af73032acc24b080N.exe	30

C:\Users\Admin\AppData\Local\Temp\251580ebacd73c47af73032acc24b080N.exe
"C:\Users\Admin\AppData\Local\Temp\251580ebacd73c47af73032acc24b080N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2532

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
205d0b1ed1dd7c0fc6ac3575c1862d14

SHA1
19f7c8e518189b58aeb6cc781ead2ca077f9b90b

SHA256
96eeab9a57ef43fca4f6ee62ec5612a3c420f7a13d549d1809f3949a1370a902

SHA512
3fcf380ea2dbd29e4e95355dcb2949ee3227781345d85dfdc7be88362be784af8ed1578087436b980aea1984892e9fc0c9e74c30e4e1b4c3f0c8aa9d512b27c1

Download Submit
memory/1320-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1320-7-0x0000000000220000-0x000000000022F000-memory.dmp

Filesize
60KB

Download
memory/1320-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1320-10-0x0000000000220000-0x000000000022F000-memory.dmp

Filesize
60KB

Download
memory/2532-11-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads