236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341

Analysis

max time kernel
149s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 19:42

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General

Target

236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe
Size

57KB
MD5

6098a4053bb091373de48d98916d2951
SHA1

b4685e7661d642efdd32a960c356f3ee0a9f64c0
SHA256

236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341
SHA512

a0be9f5f060eb354f8dc1c66089eb782668b8c515d87785d78693f08592c331653b680b27f212c08b3f93db7cf27f7d79aa456fb29459f94fd3cb199e7d2cc30
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhI/:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVN

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2188	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2188	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"	236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.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	236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 584 wrote to memory of 2188	584	236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe	30
PID 584 wrote to memory of 2188	584	236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe	30
PID 584 wrote to memory of 2188	584	236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe	30
PID 584 wrote to memory of 2188	584	236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe	30

C:\Users\Admin\AppData\Local\Temp\236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe
"C:\Users\Admin\AppData\Local\Temp\236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:584
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2188

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
57KB

MD5
113ae69c7448611e16f580e0b69840d1

SHA1
698b1182cb21b43aa76436197de263923998c75f

SHA256
30f77d0ff7b3c62e4181677333ed50f3ce8ed8e5e4a97c2a146576f58e53604d

SHA512
9bc2129f3e8c744cef9aa517dd3147363f3fd4de343c7baf28dd73d133e245e92a0432b66b659ebba0bcfc215336d5e9334299a5723a34d4eec7d89bab14746b

Download Submit
memory/584-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/584-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2188-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads