2d428a45288734125f2466311ee65b1fb67661ad9dc8cf47e6687198735afba7

Analysis

max time kernel
150s
max time network
126s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
20-06-2024 11:26

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General

Target

05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe
Size

14KB
MD5

05902a940fc5ae9f5a372beb542f54e3
SHA1

6b6c840f2c064c3a284640c2e18484f621ef0628
SHA256

2d428a45288734125f2466311ee65b1fb67661ad9dc8cf47e6687198735afba7
SHA512

55e0244104820ea8b7b87cbda38ed9698c4f6ce188eb97f113d3ed24534013cba55d5dcb87541e6129d0d24db86b6f59898a7fdb5c2e859a630bb27ac1620d0b
SSDEEP

384:+L/Lrt9u71tUqvAld6zzJQ9EARqZrcTy:+L/Lrru71tclbxROa

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
2592	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3004	kandawfk.exe

Loads dropped DLL 2 IoCs

pid	Process
1704	05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe
1704	05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1704-0-0x0000000000400000-0x0000000000411000-memory.dmp	upx
behavioral1/files/0x002d000000016c07-3.dat	upx
behavioral1/memory/3004-11-0x0000000000400000-0x0000000000411000-memory.dmp	upx
behavioral1/memory/1704-12-0x0000000000400000-0x0000000000411000-memory.dmp	upx
behavioral1/memory/3004-13-0x0000000000400000-0x0000000000411000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\kandawfk.exe	05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\kandawf.dll	05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\kandawfk.exe	05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 3004	1704	05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe	28
PID 1704 wrote to memory of 3004	1704	05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe	28
PID 1704 wrote to memory of 3004	1704	05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe	28
PID 1704 wrote to memory of 3004	1704	05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe	28
PID 1704 wrote to memory of 2592	1704	05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe	31
PID 1704 wrote to memory of 2592	1704	05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe	31
PID 1704 wrote to memory of 2592	1704	05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe	31
PID 1704 wrote to memory of 2592	1704	05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\kandawfk.exe
  C:\Windows\system32\kandawfk.exe ˜‰
  2⤵
  - Executes dropped EXE
  PID:3004
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe.bat
  2⤵
  - Deletes itself
  PID:2592

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\05902a940fc5ae9f5a372beb542f54e3_JaffaCakes118.exe.bat

Filesize
210B

MD5
417073d6725efc71961f52301e0a9ab5

SHA1
2355557e7e90ab5ad9b0dd354ff1c64e439e1b16

SHA256
cef7a4a9445a336f8d0d53ddae7d33bd9d222a6f10dc1f782b7bb968ff8bfc64

SHA512
57b0235e14007ba23c7b0abaca4aa70c391097d895f4e20a38cc858d710efdf793b486e3b3446b7b79d398156ecb18da7254bbb9d2df4dacb21048a37a96b22c

Download Submit
\Windows\SysWOW64\kandawfk.exe

Filesize
14KB

MD5
05902a940fc5ae9f5a372beb542f54e3

SHA1
6b6c840f2c064c3a284640c2e18484f621ef0628

SHA256
2d428a45288734125f2466311ee65b1fb67661ad9dc8cf47e6687198735afba7

SHA512
55e0244104820ea8b7b87cbda38ed9698c4f6ce188eb97f113d3ed24534013cba55d5dcb87541e6129d0d24db86b6f59898a7fdb5c2e859a630bb27ac1620d0b

Download Submit
memory/1704-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1704-10-0x00000000003C0000-0x00000000003D1000-memory.dmp

Filesize
68KB

Download
memory/1704-12-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1704-16-0x00000000003C0000-0x00000000003D1000-memory.dmp

Filesize
68KB

Download
memory/3004-11-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3004-13-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download