f546a97d19f690c9034884f0f0856f4cc85c3e75d9a56ae58a2b7ac5a0f20a5c

Analysis

max time kernel
150s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 04:34

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

2117eb08dbab6a4bd0ca1b5d5fd4e48a_JaffaCakes118.exe
Size

9KB
MD5

2117eb08dbab6a4bd0ca1b5d5fd4e48a
SHA1

a3839352e47f3551c8d21301bd70cb63dab94246
SHA256

f546a97d19f690c9034884f0f0856f4cc85c3e75d9a56ae58a2b7ac5a0f20a5c
SHA512

4e3e60a0e0597deda36ff6abcf8883daa24166df3c49e3878b5eb2ad5c2421dd106b84acffc1030e05292e0454464ce4e2f5db209965b7d0cb7bbe51116ce3b4
SSDEEP

96:gY/lY40QSr+wiaswGhqbeHPNMwcvdOCZNJ/nBobCPRsc2OWeiYRmHVhzOZytPORx:HYR+wywEqQMwR6JnRY6i5HnzO5aTg

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

Executes dropped EXE 1 IoCs

pid	Process
2452	offeceok.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4880-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/files/0x00070000000233f6-4.dat	upx
behavioral2/memory/4880-6-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/2452-7-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/2452-24-0x0000000000400000-0x000000000040E000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\offeceo.dll	2117eb08dbab6a4bd0ca1b5d5fd4e48a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\offeceok.exe	2117eb08dbab6a4bd0ca1b5d5fd4e48a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\offeceok.exe	2117eb08dbab6a4bd0ca1b5d5fd4e48a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 2452	4880	2117eb08dbab6a4bd0ca1b5d5fd4e48a_JaffaCakes118.exe	83
PID 4880 wrote to memory of 2452	4880	2117eb08dbab6a4bd0ca1b5d5fd4e48a_JaffaCakes118.exe	83
PID 4880 wrote to memory of 2452	4880	2117eb08dbab6a4bd0ca1b5d5fd4e48a_JaffaCakes118.exe	83
PID 4880 wrote to memory of 2668	4880	2117eb08dbab6a4bd0ca1b5d5fd4e48a_JaffaCakes118.exe	93
PID 4880 wrote to memory of 2668	4880	2117eb08dbab6a4bd0ca1b5d5fd4e48a_JaffaCakes118.exe	93
PID 4880 wrote to memory of 2668	4880	2117eb08dbab6a4bd0ca1b5d5fd4e48a_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\2117eb08dbab6a4bd0ca1b5d5fd4e48a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2117eb08dbab6a4bd0ca1b5d5fd4e48a_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Windows\SysWOW64\offeceok.exe
  C:\Windows\system32\offeceok.exe ˜‰
  2⤵
  - Executes dropped EXE
  PID:2452
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\2117eb08dbab6a4bd0ca1b5d5fd4e48a_JaffaCakes118.exe.bat
  2⤵
  PID:2668

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\2117eb08dbab6a4bd0ca1b5d5fd4e48a_JaffaCakes118.exe.bat

Filesize
210B

MD5
f7b3985066490a90c9bfb82e90a79265

SHA1
5bc9f9411f577c55bb42e7650b325bed2c9e1825

SHA256
917f7b6e6a098f45773511fad348dd00bc541bd672f991e4d6844c6ee7c9187e

SHA512
e85e53544f35173456491272270925c13b43d984f5ea7d51749e7db7f5623e472bfd9d57375c3674db57d68be001ecd3509f3125e9cdfa2a3cca80420ab32fae

Download Submit
C:\Windows\SysWOW64\offeceok.exe

Filesize
9KB

MD5
2117eb08dbab6a4bd0ca1b5d5fd4e48a

SHA1
a3839352e47f3551c8d21301bd70cb63dab94246

SHA256
f546a97d19f690c9034884f0f0856f4cc85c3e75d9a56ae58a2b7ac5a0f20a5c

SHA512
4e3e60a0e0597deda36ff6abcf8883daa24166df3c49e3878b5eb2ad5c2421dd106b84acffc1030e05292e0454464ce4e2f5db209965b7d0cb7bbe51116ce3b4

Download Submit
memory/2452-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2452-24-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4880-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4880-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download