3e051a9c7cb2ce5042b808ddb3989eaf945dbc001c051896ccae9b87d14417ad

Analysis

max time kernel
150s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 03:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2ac57900cda2679035c1ad48c1e80b4e_JaffaCakes118.exe
Size

12KB
MD5

2ac57900cda2679035c1ad48c1e80b4e
SHA1

1c2b3c37e31cdc7e3f233fbd89da533b9454d665
SHA256

3e051a9c7cb2ce5042b808ddb3989eaf945dbc001c051896ccae9b87d14417ad
SHA512

e826142c22572646f99692e7e3477b77849b4c87d4aad53a071930b1230233f49b1f0fb722d9d5a7078acdb494114659a8e247c308787cd52c15419d4b483616
SSDEEP

192:Yp7faGlXpk94ojujpQ2CEVEaF1Fm+pXZ2SnHgS9X9og87LqZPYlVEiRFF:YJfde4ojujuN1KisxnHB9NogEuZK

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
2904	ringttek.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1392-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/files/0x00080000000234bd-4.dat	upx
behavioral2/memory/2904-6-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/1392-7-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ringtte.dll	2ac57900cda2679035c1ad48c1e80b4e_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ringttek.exe	2ac57900cda2679035c1ad48c1e80b4e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ringttek.exe	2ac57900cda2679035c1ad48c1e80b4e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 2904	1392	2ac57900cda2679035c1ad48c1e80b4e_JaffaCakes118.exe	85
PID 1392 wrote to memory of 2904	1392	2ac57900cda2679035c1ad48c1e80b4e_JaffaCakes118.exe	85
PID 1392 wrote to memory of 2904	1392	2ac57900cda2679035c1ad48c1e80b4e_JaffaCakes118.exe	85
PID 1392 wrote to memory of 1016	1392	2ac57900cda2679035c1ad48c1e80b4e_JaffaCakes118.exe	88
PID 1392 wrote to memory of 1016	1392	2ac57900cda2679035c1ad48c1e80b4e_JaffaCakes118.exe	88
PID 1392 wrote to memory of 1016	1392	2ac57900cda2679035c1ad48c1e80b4e_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\2ac57900cda2679035c1ad48c1e80b4e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2ac57900cda2679035c1ad48c1e80b4e_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1392
- C:\Windows\SysWOW64\ringttek.exe
  C:\Windows\system32\ringttek.exe ˜‰
  2⤵
  - Executes dropped EXE
  PID:2904
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\2ac57900cda2679035c1ad48c1e80b4e_JaffaCakes118.exe.bat
  2⤵
  PID:1016

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\2ac57900cda2679035c1ad48c1e80b4e_JaffaCakes118.exe.bat

Filesize
210B

MD5
d184e3c5ccc170519df4841f7ddede85

SHA1
e13d6c97091de99b7d7519fd6a749fa71dfdebd9

SHA256
df602f3bd567bede6960b2c2ee202675c0a26a27e54ba44d17fe0f0c5fde0dd9

SHA512
4979faf387833b722ade559b64a440a4c0d83369f71a17b672b2b5506438ae9ece86a0d071f2d71e9dd53cd4dac27249f393f7da0e8a4447a2a378a05482fbef

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

Filesize
12KB

MD5
2ac57900cda2679035c1ad48c1e80b4e

SHA1
1c2b3c37e31cdc7e3f233fbd89da533b9454d665

SHA256
3e051a9c7cb2ce5042b808ddb3989eaf945dbc001c051896ccae9b87d14417ad

SHA512
e826142c22572646f99692e7e3477b77849b4c87d4aad53a071930b1230233f49b1f0fb722d9d5a7078acdb494114659a8e247c308787cd52c15419d4b483616

Download Submit
memory/1392-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1392-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2904-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download