90e7d7234a5fc1f13c68fceeaa9976afd47e4e34646a0237142c06c1b3eb1de9

Analysis

max time kernel
68s
max time network
77s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 16:03

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General

Target

0eaebe9aa95788c6fbfe570d1a986dfd_JaffaCakes118.exe
Size

185KB
MD5

0eaebe9aa95788c6fbfe570d1a986dfd
SHA1

8c6d5609779326fd9398db05122a3d392467b126
SHA256

90e7d7234a5fc1f13c68fceeaa9976afd47e4e34646a0237142c06c1b3eb1de9
SHA512

2d3c5e72af7a77ac0c29a8651c472a5b0a0e821222430a5180541f4999552db99150e723e994df7e90f53ab930fb4b3e05834462c1397c6056eb4b3064d75d25
SSDEEP

3072:vjRCAaxsoW5V453B0oyS6Dck1uckBH1zRIR89mXfFxBEIIQjYa2GTDAk9g0CsJ/P:vlCfsoW4FKA6jSjWgqnBEToTDAkgsRS0

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4792	Egeqaa.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3028-0-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/files/0x00090000000233fc-14.dat	upx
behavioral2/memory/4792-16-0x0000000000400000-0x0000000000464000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Egeqaa.exe	0eaebe9aa95788c6fbfe570d1a986dfd_JaffaCakes118.exe
File opened for modification	C:\Windows\Egeqaa.exe	0eaebe9aa95788c6fbfe570d1a986dfd_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
20172	4792	WerFault.exe	81

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main	Egeqaa.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

pid	Process
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe
4792	Egeqaa.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 4792	3028	0eaebe9aa95788c6fbfe570d1a986dfd_JaffaCakes118.exe	81
PID 3028 wrote to memory of 4792	3028	0eaebe9aa95788c6fbfe570d1a986dfd_JaffaCakes118.exe	81
PID 3028 wrote to memory of 4792	3028	0eaebe9aa95788c6fbfe570d1a986dfd_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\0eaebe9aa95788c6fbfe570d1a986dfd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0eaebe9aa95788c6fbfe570d1a986dfd_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\Egeqaa.exe
  C:\Windows\Egeqaa.exe
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  PID:4792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 584
    3⤵
    - Program crash
    PID:20172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4792 -ip 4792
1⤵
PID:15912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Egeqaa.exe

Filesize
185KB

MD5
0eaebe9aa95788c6fbfe570d1a986dfd

SHA1
8c6d5609779326fd9398db05122a3d392467b126

SHA256
90e7d7234a5fc1f13c68fceeaa9976afd47e4e34646a0237142c06c1b3eb1de9

SHA512
2d3c5e72af7a77ac0c29a8651c472a5b0a0e821222430a5180541f4999552db99150e723e994df7e90f53ab930fb4b3e05834462c1397c6056eb4b3064d75d25

Download Submit
memory/3028-11-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3028-57806-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/3028-5-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/3028-9-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3028-10-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/3028-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3028-1-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/3028-6-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4792-16-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4792-21-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4792-23-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4792-22-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4792-99039-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4792-99038-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download