e951aa51968b97a0ff2301748eea67e5b331637b183f61a7a30c7f07b08c4cbc

Analysis

max time kernel
149s
max time network
117s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
05/05/2024, 08:49

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General

Target

1e8b36a0e1743ed2541ab748502d56ec_JaffaCakes118.exe
Size

29KB
MD5

1e8b36a0e1743ed2541ab748502d56ec
SHA1

f6d84ba9566b01f61a5eed174af903db45c55683
SHA256

e951aa51968b97a0ff2301748eea67e5b331637b183f61a7a30c7f07b08c4cbc
SHA512

cbd49c965dadbf46e6d5bdeafc5fe16c2349ec8393cacbd0d09315ecb6ba4f4c4d76bf3b1caad76a0129afb83f31e7ae162a5e64a0b43371ced1bef6612671f8
SSDEEP

768:/qPJtHA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhy:/qnA6C1VqaqhtgVRNToV7TtRu8rM0wYS

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2372	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2372	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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	1e8b36a0e1743ed2541ab748502d56ec_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	1e8b36a0e1743ed2541ab748502d56ec_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2372	1972	1e8b36a0e1743ed2541ab748502d56ec_JaffaCakes118.exe	28
PID 1972 wrote to memory of 2372	1972	1e8b36a0e1743ed2541ab748502d56ec_JaffaCakes118.exe	28
PID 1972 wrote to memory of 2372	1972	1e8b36a0e1743ed2541ab748502d56ec_JaffaCakes118.exe	28
PID 1972 wrote to memory of 2372	1972	1e8b36a0e1743ed2541ab748502d56ec_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\1e8b36a0e1743ed2541ab748502d56ec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1e8b36a0e1743ed2541ab748502d56ec_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2372

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
30KB

MD5
8ea3dc32b7394169398326fa73737bf2

SHA1
38d4444052da9c9f311179ab1fd0bed54bc1f45c

SHA256
3b11f1ad05c4b16725ea3e147ddc3d495add400505d02b1a73302e46b4003484

SHA512
5681c7680f829424cedab98c64667db0c0d2f929cb36a398b76c66486f66ff29d995240291f9b93e8713bb745b39f408584912a918de1e0ea4eb625845919269

Download Submit
memory/1972-1-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2372-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads