1f25032fd28abb0c571fb7da7d78ffc3198bfe51dd3ed1e6d26c3062dc508b01

Analysis

max time kernel
149s
max time network
136s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 17:50

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General

Target

b46ea268c4aaeeaf4a03bd8421358d73_JaffaCakes118.exe
Size

356KB
MD5

b46ea268c4aaeeaf4a03bd8421358d73
SHA1

690d8952490f48a36d76a8b34c148edc75f7d6cc
SHA256

1f25032fd28abb0c571fb7da7d78ffc3198bfe51dd3ed1e6d26c3062dc508b01
SHA512

eada7a2ed63139c23e0d2047c708f5c211648e481cc78ef4da6e6d8c2f05c773debe6efa6bb57ca34a489f973ba6f7420ff51c10e991deb7c6d9cc247e3ed128
SSDEEP

6144:DDpeorMD5X3IpwALtmsb5FJto9RpZemzQW3nsWX7ODF3k1Nr2lhkoL:HptMD5X3IpwAR5b5FE9RpZQWT7ORZz

Score

8^/10

discovery upx

Malware Config

Signatures

Manipulates Digital Signatures 1 TTPs 1 IoCs

Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\State = "146944"	A1lUrMlW7OJt51C.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2412-3-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2204-12-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2204-13-0x0000000000400000-0x00000000004C9000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\A1lUrMlW7OJt51C	A1lUrMlW7OJt51C.exe
File opened for modification	C:\PROGRA~3\A1lUrMlW7OJt51C	A1lUrMlW7OJt51C.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b46ea268c4aaeeaf4a03bd8421358d73_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	A1lUrMlW7OJt51C.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Internet Explorer\Main	A1lUrMlW7OJt51C.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Internet Explorer\Main\Use FormSuggest = "Yes"	A1lUrMlW7OJt51C.exe

Suspicious behavior: EnumeratesProcesses 53 IoCs

pid	Process
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2412	b46ea268c4aaeeaf4a03bd8421358d73_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2204	A1lUrMlW7OJt51C.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
2412	b46ea268c4aaeeaf4a03bd8421358d73_JaffaCakes118.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe
2204	A1lUrMlW7OJt51C.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2204	2412	b46ea268c4aaeeaf4a03bd8421358d73_JaffaCakes118.exe	31
PID 2412 wrote to memory of 2204	2412	b46ea268c4aaeeaf4a03bd8421358d73_JaffaCakes118.exe	31
PID 2412 wrote to memory of 2204	2412	b46ea268c4aaeeaf4a03bd8421358d73_JaffaCakes118.exe	31
PID 2412 wrote to memory of 2204	2412	b46ea268c4aaeeaf4a03bd8421358d73_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b46ea268c4aaeeaf4a03bd8421358d73_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b46ea268c4aaeeaf4a03bd8421358d73_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2412
- C:\PROGRA~3\A1lUrMlW7OJt51C.exe
  C:\PROGRA~3\A1lUrMlW7OJt51C.exe
  2⤵
  - Manipulates Digital Signatures
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2204-25-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-26-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-34-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-33-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-15-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-31-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-30-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-29-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-28-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-10-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-12-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-17-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-14-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-32-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-13-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-22-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-23-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2204-24-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2412-0-0x00000000003A0000-0x00000000003F0000-memory.dmp

Filesize
320KB

Download
memory/2412-1-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2412-8-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2412-9-0x000000000045B000-0x00000000004C9000-memory.dmp

Filesize
440KB

Download
memory/2412-6-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2412-5-0x00000000003A0000-0x00000000003F0000-memory.dmp

Filesize
320KB

Download
memory/2412-4-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2412-3-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2412-2-0x000000000045B000-0x00000000004C9000-memory.dmp

Filesize
440KB

Download