5a09ee95e55b946734765805fd8b8c8b4d2a378847e76606d67b9c4a76270a05

Analysis

max time kernel
149s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/09/2024, 21:57

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General

Target

5a09ee95e55b946734765805fd8b8c8b4d2a378847e76606d67b9c4a76270a05.exe
Size

63KB
MD5

2c2a7bb2608318b25111402d4995ffd8
SHA1

1badd4e3e68538405034af039d63ae4aaef780e1
SHA256

5a09ee95e55b946734765805fd8b8c8b4d2a378847e76606d67b9c4a76270a05
SHA512

ce403fb8cd335e2ba058606e7be799917005aaf4f349841f5bfc75657fb532f531f069e94bd5a7179ca9d84a2d7e5e3289abb18dd55fcc6bde8580e3c5746165
SSDEEP

1536:lAo0ej2d6rnJwwvlKlIUBP6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IbRJhhqHihE:lAo1lOwvlKlXBP6vghzwYu7vih9GueIJ

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
684	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
684	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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	5a09ee95e55b946734765805fd8b8c8b4d2a378847e76606d67b9c4a76270a05.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	5a09ee95e55b946734765805fd8b8c8b4d2a378847e76606d67b9c4a76270a05.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	5a09ee95e55b946734765805fd8b8c8b4d2a378847e76606d67b9c4a76270a05.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 684	3056	5a09ee95e55b946734765805fd8b8c8b4d2a378847e76606d67b9c4a76270a05.exe	29
PID 3056 wrote to memory of 684	3056	5a09ee95e55b946734765805fd8b8c8b4d2a378847e76606d67b9c4a76270a05.exe	29
PID 3056 wrote to memory of 684	3056	5a09ee95e55b946734765805fd8b8c8b4d2a378847e76606d67b9c4a76270a05.exe	29
PID 3056 wrote to memory of 684	3056	5a09ee95e55b946734765805fd8b8c8b4d2a378847e76606d67b9c4a76270a05.exe	29

C:\Users\Admin\AppData\Local\Temp\5a09ee95e55b946734765805fd8b8c8b4d2a378847e76606d67b9c4a76270a05.exe
"C:\Users\Admin\AppData\Local\Temp\5a09ee95e55b946734765805fd8b8c8b4d2a378847e76606d67b9c4a76270a05.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:684

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
64KB

MD5
1bc5dfc9c0cdb7eb5bff232d06a31523

SHA1
c07478a073eb35828b34fe27543345dbfe28fb52

SHA256
ba07bf4b99a7cf8b7ce6f72e38c04edfefa69bdc0e7388799872ceea74aa8978

SHA512
5102a4ba32aea84d2b14c74a179b7625160fe642ea4862ab312e7cb7c4a85078c84f6c7591cdc3e41ca33bac463589cfdd31adb2274db7f20e8c35b66ba015a0

Download Submit
memory/684-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/684-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3056-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3056-3-0x0000000000220000-0x000000000022F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads