cf36b64b0c58827f334917cdb1b32bb7c35273aba42ef437b727bdd4c14ac763

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/04/2024, 16:50

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General

Target

f1867135922b673c84c9297b96a69898_JaffaCakes118.exe
Size

16KB
MD5

f1867135922b673c84c9297b96a69898
SHA1

1720248f3b8c6d95eae222035ed0705e61928f24
SHA256

cf36b64b0c58827f334917cdb1b32bb7c35273aba42ef437b727bdd4c14ac763
SHA512

6f1a85b00db1414dce524a3ab9c0f25a94d721472806a961b3d2245f325b385078f450acfffb1f1ed3ee66ec7accd6aaaea0e8e4f2016247cfb1d7f1c9b3d697
SSDEEP

384:ix/cvr8X3yObbPBZkBxA2ox7G05XTwCcjP08Jl:iTX3rUBS7G0pwCCP

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2904	dload.exe

Loads dropped DLL 2 IoCs

pid	Process
2840	f1867135922b673c84c9297b96a69898_JaffaCakes118.exe
2840	f1867135922b673c84c9297b96a69898_JaffaCakes118.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2840-2-0x0000000000400000-0x000000000040C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\system32\\f1867135922b673c84c9297b96a69898_JaffaCakes118.exe"	f1867135922b673c84c9297b96a69898_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\system32\\f1867135922b673c84c9297b96a69898_JaffaCakes118.exe"	f1867135922b673c84c9297b96a69898_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\f1867135922b673c84c9297b96a69898_JaffaCakes118.exe	f1867135922b673c84c9297b96a69898_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\f1867135922b673c84c9297b96a69898_JaffaCakes118.exe	f1867135922b673c84c9297b96a69898_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\dload.exe	f1867135922b673c84c9297b96a69898_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2904	2840	f1867135922b673c84c9297b96a69898_JaffaCakes118.exe	28
PID 2840 wrote to memory of 2904	2840	f1867135922b673c84c9297b96a69898_JaffaCakes118.exe	28
PID 2840 wrote to memory of 2904	2840	f1867135922b673c84c9297b96a69898_JaffaCakes118.exe	28
PID 2840 wrote to memory of 2904	2840	f1867135922b673c84c9297b96a69898_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f1867135922b673c84c9297b96a69898_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f1867135922b673c84c9297b96a69898_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\dload.exe
  C:\Windows\system32\dload.exe
  2⤵
  - Executes dropped EXE
  PID:2904

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

\Windows\SysWOW64\dload.exe

Filesize
24KB

MD5
c3d8edf9a3ab92def3d4136209b1f6ba

SHA1
b6b9b0e31990ea96ce1da3a434a5e62569725a61

SHA256
3b0644c347431b208d2b56135da6fc59ec268f340f07320faa3406c5a01a82b7

SHA512
2f361f3f86f2179e8572bb66abb51feba49ddb4771a37fff316a73ac5ab2bf1ccee2ca55e642072c65f305880f0fad955c1b5f66beaf0707aaae1bb80bc5def2

Download Submit
memory/2840-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2904-14-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads