274b63aaa399873e5dcf2560ef04020f0f317a909a513a73b594ff0a376da20d

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 19:59

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General

Target

ca7ba45ef94bc95c8c545d3255b77d8c_JaffaCakes118.exe
Size

31KB
MD5

ca7ba45ef94bc95c8c545d3255b77d8c
SHA1

c4d779b65e70c205430de7ac0a1c30d66a516f91
SHA256

274b63aaa399873e5dcf2560ef04020f0f317a909a513a73b594ff0a376da20d
SHA512

d610b0eb5f65c2b4f3d7dc9a2aad2e3920f85d4150c73d9292dbb68f07d7f4c2d069bed9188b2c9c6e588ff0777e565bd31bcb34d63f5130a46c92ec69b37467
SSDEEP

768:kqPJt5A6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNh4:kqZA6C1VqaqhtgVRNToV7TtRu8rM0wYY

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2544	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2544	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"	ca7ba45ef94bc95c8c545d3255b77d8c_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	ca7ba45ef94bc95c8c545d3255b77d8c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 2544	1040	ca7ba45ef94bc95c8c545d3255b77d8c_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2544	1040	ca7ba45ef94bc95c8c545d3255b77d8c_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2544	1040	ca7ba45ef94bc95c8c545d3255b77d8c_JaffaCakes118.exe	28
PID 1040 wrote to memory of 2544	1040	ca7ba45ef94bc95c8c545d3255b77d8c_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\ca7ba45ef94bc95c8c545d3255b77d8c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ca7ba45ef94bc95c8c545d3255b77d8c_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2544

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

Replay Monitor

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Downloads

C:\Windows\microsofthelp.exe

Filesize
31KB

MD5
dbc9dd24d2646befe71ac68e8eef1e40

SHA1
39463457296b49c108249d34f1f6e488c2afaf66

SHA256
dd8f3b2db23feed6928cddf899b99ec3a226c7ce959ae62876fe0e41a36c7b31

SHA512
280578d908005c4c89dbded0ff3171668f96f77c6f19860620fdf8c1fac55e8ee2934f135dabd1c5f9a01228dc48941c3f96c824f15c9680cdc9740ae8ac2d62

Download Submit
memory/1040-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1040-3-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/2544-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads