680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fc

Analysis

max time kernel
119s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 15:23

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General

Target

680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe
Size

53KB
MD5

c984d5dc33cac61ed1eda47d1b300960
SHA1

258fda39376ebe5dec1d7c64b7520dc921add98d
SHA256

680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fc
SHA512

887531a5167a46fa59daea19a28e4ae1eefa642b31b35fbcbd23a5d6b0e5a8e09766c9786cf53057a2ee549271877dd7e2661a6a794736052e39e1609d23c909
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIN:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYV7

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
448	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
448	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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 448	4064	680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe	82
PID 4064 wrote to memory of 448	4064	680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe	82
PID 4064 wrote to memory of 448	4064	680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe	82

C:\Users\Admin\AppData\Local\Temp\680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe
"C:\Users\Admin\AppData\Local\Temp\680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:448

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
f4b358efea2908c5081544935fe81002

SHA1
34a43e7815e0c4b5cf835d59eaf5277ebbc3dacf

SHA256
ba3b7cfbc899f6c98c3ea9f96d2afec8b2e7f7dbb37faca6a6b52cb5f03b563f

SHA512
e5e5050104aad697a3135a1ed7852c6d61b23342d74df3826da672d2baf9a07c48b8c9e595120e16d32f7bbfe0310b830c67ecdd074097fb78dfc6b2f5119010

Download Submit
memory/448-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4064-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4064-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads