72df3d1653191fffbfc1434de97069c320bf1ff248f2170558a0868e35a17e4a

Analysis

max time kernel
149s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 00:04

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General

Target

72df3d1653191fffbfc1434de97069c320bf1ff248f2170558a0868e35a17e4a.exe
Size

96KB
MD5

cfb004e014afd6de37fecc6cb249ee7f
SHA1

39a9b3e43bd61782c427cd7893aeb50105ad79bb
SHA256

72df3d1653191fffbfc1434de97069c320bf1ff248f2170558a0868e35a17e4a
SHA512

4f0f0f28284bbb4cb65315e9c5799f485a0d3f0037ff4469a875751cfa7e4b507fdc2277e4f18500ccef174104404dceb0966adb9670d60fbf724d2c864d3ebb
SSDEEP

3072:YAowyFgjTiUkEwt6OlvaeEpIao/6YyCCCCjBytGHi5tvtexhHEEtaEB9tbthAhha:PJjGUkfUQU

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2244	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2244	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"	72df3d1653191fffbfc1434de97069c320bf1ff248f2170558a0868e35a17e4a.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	72df3d1653191fffbfc1434de97069c320bf1ff248f2170558a0868e35a17e4a.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	72df3d1653191fffbfc1434de97069c320bf1ff248f2170558a0868e35a17e4a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2244	2668	72df3d1653191fffbfc1434de97069c320bf1ff248f2170558a0868e35a17e4a.exe	31
PID 2668 wrote to memory of 2244	2668	72df3d1653191fffbfc1434de97069c320bf1ff248f2170558a0868e35a17e4a.exe	31
PID 2668 wrote to memory of 2244	2668	72df3d1653191fffbfc1434de97069c320bf1ff248f2170558a0868e35a17e4a.exe	31
PID 2668 wrote to memory of 2244	2668	72df3d1653191fffbfc1434de97069c320bf1ff248f2170558a0868e35a17e4a.exe	31

C:\Users\Admin\AppData\Local\Temp\72df3d1653191fffbfc1434de97069c320bf1ff248f2170558a0868e35a17e4a.exe
"C:\Users\Admin\AppData\Local\Temp\72df3d1653191fffbfc1434de97069c320bf1ff248f2170558a0868e35a17e4a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2244

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
96KB

MD5
24292b2c70a77941b9f357743ea17b05

SHA1
5d85c24f4349d119c18ae3f4fdc10b29929db672

SHA256
ce93bbef85965090c9fa4a1985783bd3256fbc6263166a82249deefe601ac5d8

SHA512
47aaf12c48e45d7262945de2a1d702b1394d4ae04d7673d80f31a463de9a9cdb82a23f28f318af4e993a4049364f0a9345979dd3ad85ab579088cd5494222a5e

Download Submit
memory/2244-9-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2668-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2668-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads