5e78482d7cfaeaa1126e9f221bf9fd1e4ae64a21be2b5a391486d44b2e3c7e4d

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20/07/2024, 03:24

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General

Target

5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe
Size

15KB
MD5

5ed97c2325d206e89173b71094ca233e
SHA1

7a41e7ada0d119bcd2d24e818782b94e5e035504
SHA256

5e78482d7cfaeaa1126e9f221bf9fd1e4ae64a21be2b5a391486d44b2e3c7e4d
SHA512

e455e7950bb62dc669670af9730e7c8165a48ac4c6cad07c05697156a3b377a49ce0c48a857d948d3160a2366b8660127f3d2ef2dce5f77aaa5da5d322c4c1ff
SSDEEP

384:xcBnuaL5Alwcj4uNCMZ4u0VdQP7A5BO7h:xctW4uNCMjDiB

Score

8^/10

persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Deletes itself 1 IoCs

pid	Process
2316	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2484	qzyerdk.exe

Loads dropped DLL 2 IoCs

pid	Process
1828	5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe
1828	5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1828-1-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/files/0x0008000000017462-3.dat	upx
behavioral1/memory/1828-9-0x0000000000030000-0x0000000000040000-memory.dmp	upx
behavioral1/memory/2484-12-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/1828-21-0x0000000000400000-0x0000000000410000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\qzyerd.dll	5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\qzyerdk.exe	5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\qzyerdk.exe	5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 2484	1828	5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe	31
PID 1828 wrote to memory of 2484	1828	5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe	31
PID 1828 wrote to memory of 2484	1828	5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe	31
PID 1828 wrote to memory of 2484	1828	5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe	31
PID 1828 wrote to memory of 2316	1828	5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe	32
PID 1828 wrote to memory of 2316	1828	5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe	32
PID 1828 wrote to memory of 2316	1828	5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe	32
PID 1828 wrote to memory of 2316	1828	5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1828
- C:\Windows\SysWOW64\qzyerdk.exe
  C:\Windows\system32\qzyerdk.exe t!
  2⤵
  - Executes dropped EXE
  PID:2484
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe.bat
  2⤵
  - Deletes itself
  PID:2316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\5ed97c2325d206e89173b71094ca233e_JaffaCakes118.exe.bat

Filesize
210B

MD5
31ebaf6381751b58a3f8e021d93be460

SHA1
c62dc3e230a549c564c4a3cb1546164413639994

SHA256
78749476ebe87a24097848233c47100513e8f4a3066d28153ede41d863542d0a

SHA512
833f7d3e744a8045741cd589574e3619dcbef5cd9fe82d62f150ddd0d6b010552d3dc9b2a03b7965d2e52901bc516cc9c8abd97653c3dd83736640a96488e0e8

Download Submit
\Windows\SysWOW64\qzyerdk.exe

Filesize
15KB

MD5
5ed97c2325d206e89173b71094ca233e

SHA1
7a41e7ada0d119bcd2d24e818782b94e5e035504

SHA256
5e78482d7cfaeaa1126e9f221bf9fd1e4ae64a21be2b5a391486d44b2e3c7e4d

SHA512
e455e7950bb62dc669670af9730e7c8165a48ac4c6cad07c05697156a3b377a49ce0c48a857d948d3160a2366b8660127f3d2ef2dce5f77aaa5da5d322c4c1ff

Download Submit
memory/1828-1-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1828-10-0x0000000000030000-0x0000000000040000-memory.dmp

Filesize
64KB

Download
memory/1828-9-0x0000000000030000-0x0000000000040000-memory.dmp

Filesize
64KB

Download
memory/1828-21-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2484-12-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download