35ce2bb8acbc570ecfec11df8e9ea8df8a0bd9cb5140870b5596d6b72f225b70

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 19:39

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General

Target

35ce2bb8acbc570ecfec11df8e9ea8df8a0bd9cb5140870b5596d6b72f225b70.exe
Size

52KB
MD5

5e89658c5b07d94bb40462d5e765e3ea
SHA1

72bd3c94fc135c717ed4ed7e4c1f5494a4012644
SHA256

35ce2bb8acbc570ecfec11df8e9ea8df8a0bd9cb5140870b5596d6b72f225b70
SHA512

0087a957696e7829e3f41092231ab432e39162fd43aff84fb58502e53e1418b1312637df0356065965c76b5b6fdf52058f793fef06fc6798dddc0e09a28d9365
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIS:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYV0

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2932	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2932	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	35ce2bb8acbc570ecfec11df8e9ea8df8a0bd9cb5140870b5596d6b72f225b70.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	35ce2bb8acbc570ecfec11df8e9ea8df8a0bd9cb5140870b5596d6b72f225b70.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	35ce2bb8acbc570ecfec11df8e9ea8df8a0bd9cb5140870b5596d6b72f225b70.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2932	2160	35ce2bb8acbc570ecfec11df8e9ea8df8a0bd9cb5140870b5596d6b72f225b70.exe	30
PID 2160 wrote to memory of 2932	2160	35ce2bb8acbc570ecfec11df8e9ea8df8a0bd9cb5140870b5596d6b72f225b70.exe	30
PID 2160 wrote to memory of 2932	2160	35ce2bb8acbc570ecfec11df8e9ea8df8a0bd9cb5140870b5596d6b72f225b70.exe	30
PID 2160 wrote to memory of 2932	2160	35ce2bb8acbc570ecfec11df8e9ea8df8a0bd9cb5140870b5596d6b72f225b70.exe	30

C:\Users\Admin\AppData\Local\Temp\35ce2bb8acbc570ecfec11df8e9ea8df8a0bd9cb5140870b5596d6b72f225b70.exe
"C:\Users\Admin\AppData\Local\Temp\35ce2bb8acbc570ecfec11df8e9ea8df8a0bd9cb5140870b5596d6b72f225b70.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2932

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
53KB

MD5
36a813c22816cb5ceb036982ce58cc2f

SHA1
259e8eb77169e10cb9ba435ece5cedecc7aeaabe

SHA256
d6151484753627e2de69140dca77731e07ccc1cd5278fb29811e24ea981d70f1

SHA512
8ad50a2e497886698803112df59d0c69ac5e2debb8b0df9822c9011a95d9512094ec01cd85c2b3f8c85419b9db5ecbe484424c8994f2e50b907347fd92b0accc

Download Submit
memory/2160-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2160-3-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/2932-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads