c3472f28d3ec3128cc4ede976a7e23c83c27666916f824f1fa2ede686a6e84de

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 05:37

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General

Target

c3472f28d3ec3128cc4ede976a7e23c83c27666916f824f1fa2ede686a6e84deN.exe
Size

54KB
MD5

647e9d6de3e7a313529ab822aa6c4bf0
SHA1

7c85a4a6d208e09231f069789769aa12566bc1c3
SHA256

c3472f28d3ec3128cc4ede976a7e23c83c27666916f824f1fa2ede686a6e84de
SHA512

873d58facbe4239791f5235c52b627e7a51957dd4263067c9c73d6a6c8a2ed9744f068737fe27a3c7f14c889b298b7f1a3c839bb3b34e08149925dfeff6d7ee4
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIO:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVI

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2552	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2552	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	c3472f28d3ec3128cc4ede976a7e23c83c27666916f824f1fa2ede686a6e84deN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	c3472f28d3ec3128cc4ede976a7e23c83c27666916f824f1fa2ede686a6e84deN.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	c3472f28d3ec3128cc4ede976a7e23c83c27666916f824f1fa2ede686a6e84deN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2552	1716	c3472f28d3ec3128cc4ede976a7e23c83c27666916f824f1fa2ede686a6e84deN.exe	31
PID 1716 wrote to memory of 2552	1716	c3472f28d3ec3128cc4ede976a7e23c83c27666916f824f1fa2ede686a6e84deN.exe	31
PID 1716 wrote to memory of 2552	1716	c3472f28d3ec3128cc4ede976a7e23c83c27666916f824f1fa2ede686a6e84deN.exe	31
PID 1716 wrote to memory of 2552	1716	c3472f28d3ec3128cc4ede976a7e23c83c27666916f824f1fa2ede686a6e84deN.exe	31

C:\Users\Admin\AppData\Local\Temp\c3472f28d3ec3128cc4ede976a7e23c83c27666916f824f1fa2ede686a6e84deN.exe
"C:\Users\Admin\AppData\Local\Temp\c3472f28d3ec3128cc4ede976a7e23c83c27666916f824f1fa2ede686a6e84deN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2552

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
54KB

MD5
1dd506c58529c25b72ff98f5f98fb155

SHA1
4c0616a0f83c7ea5460b64a3239d329af269f49d

SHA256
4595ec5f5b09d2e3bd074e386446bdc56bd8f2fb587b2ae8b57a8efe808ea322

SHA512
d533c376133869c59292d2891471c8f9cc45afe047e99f1ab7bd6184f2521020756b87cd27a8770cee5f59d19fd8dc26702d53f8efb0007df7b09b828645a3e9

Download Submit
memory/1716-3-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/1716-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2552-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2552-10-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads