34991553358445a7f4a5b1e115293abbef36dc1ca3d8d367f36098c227bc8fea

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/05/2024, 18:00

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General

Target

6d820fa33fbfa66f33dfe6f2c0b99b29.jaffacakes118.exe
Size

33KB
MD5

6d820fa33fbfa66f33dfe6f2c0b99b29
SHA1

3b60cb578ade58f455262faceb53a143bc41087c
SHA256

34991553358445a7f4a5b1e115293abbef36dc1ca3d8d367f36098c227bc8fea
SHA512

ccadc980eab541ca7f5bf6515eea87256cbc59e5b341937b8fdad701280c9bf848d728c4808b549e6855e6476dc7597a0b3c207c0244d939791c85b87000a6a7
SSDEEP

768:/qPJtHA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhd:/qnA6C1VqaqhtgVRNToV7TtRu8rM0wY9

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1732	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1732	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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	6d820fa33fbfa66f33dfe6f2c0b99b29.jaffacakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	6d820fa33fbfa66f33dfe6f2c0b99b29.jaffacakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 1732	1936	6d820fa33fbfa66f33dfe6f2c0b99b29.jaffacakes118.exe	28
PID 1936 wrote to memory of 1732	1936	6d820fa33fbfa66f33dfe6f2c0b99b29.jaffacakes118.exe	28
PID 1936 wrote to memory of 1732	1936	6d820fa33fbfa66f33dfe6f2c0b99b29.jaffacakes118.exe	28
PID 1936 wrote to memory of 1732	1936	6d820fa33fbfa66f33dfe6f2c0b99b29.jaffacakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\6d820fa33fbfa66f33dfe6f2c0b99b29.jaffacakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6d820fa33fbfa66f33dfe6f2c0b99b29.jaffacakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1732

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
33KB

MD5
9de210b2088b542dadf95a076107d759

SHA1
ee113982ecc271d328f3a1a74c0de36f603ceadd

SHA256
c77a92e24dc0555d2841ba81a3319eee74eee09d4ad9cd12dacd5e1253a5cf27

SHA512
e8654db1f6c7a27e25ab6912d474f5d972d6dbacf16f4eb98d33699c4d6866d4ff69a826c468ecb3118e8c4033308d889f183725c9da98d127dd90d49d049ac8

Download Submit
memory/1732-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1936-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1936-3-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads