888420bbedfc70fdcdde67c8e9d1bf2b6cce82aa0245b526e3c2988da7a719c3

Analysis

max time kernel
79s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 07:09

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General

Target

b28ae95d1bca5ed560169cf2f31568c7_JaffaCakes118.exe
Size

411KB
MD5

b28ae95d1bca5ed560169cf2f31568c7
SHA1

4f019ea4c979a81b84507d3a5fa9c276f2debbb2
SHA256

888420bbedfc70fdcdde67c8e9d1bf2b6cce82aa0245b526e3c2988da7a719c3
SHA512

6a994ab270b5d5da7c38b2ee8f4676505f40527d1842e2eab987747bac780366ee2d74894847106973a134567818ae71377b594285dcdaa5c1d778ec665172a4
SSDEEP

12288:6wy3CDUqK89DMZYAa3kMGwS9AUtniWU15x/:4qF9DMEh+i

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2964	Lluqua.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2280-0-0x0000000000400000-0x0000000000469000-memory.dmp	upx
behavioral2/files/0x000b0000000233bf-9.dat	upx
behavioral2/memory/2964-11-0x0000000000400000-0x0000000000469000-memory.dmp	upx

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Lluqua.exe	b28ae95d1bca5ed560169cf2f31568c7_JaffaCakes118.exe
File created	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	Lluqua.exe
File opened for modification	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	Lluqua.exe
File created	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	b28ae95d1bca5ed560169cf2f31568c7_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	b28ae95d1bca5ed560169cf2f31568c7_JaffaCakes118.exe
File created	C:\Windows\Lluqua.exe	b28ae95d1bca5ed560169cf2f31568c7_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
64752	2964	WerFault.exe	89

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	b28ae95d1bca5ed560169cf2f31568c7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Lluqua.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main	Lluqua.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe
2964	Lluqua.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2964	Lluqua.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2964	2280	b28ae95d1bca5ed560169cf2f31568c7_JaffaCakes118.exe	89
PID 2280 wrote to memory of 2964	2280	b28ae95d1bca5ed560169cf2f31568c7_JaffaCakes118.exe	89
PID 2280 wrote to memory of 2964	2280	b28ae95d1bca5ed560169cf2f31568c7_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\b28ae95d1bca5ed560169cf2f31568c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b28ae95d1bca5ed560169cf2f31568c7_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\Lluqua.exe
  C:\Windows\Lluqua.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 908
    3⤵
    - Program crash
    PID:64752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 2964 -ip 2964
1⤵
PID:64636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Lluqua.exe

Filesize
411KB

MD5
b28ae95d1bca5ed560169cf2f31568c7

SHA1
4f019ea4c979a81b84507d3a5fa9c276f2debbb2

SHA256
888420bbedfc70fdcdde67c8e9d1bf2b6cce82aa0245b526e3c2988da7a719c3

SHA512
6a994ab270b5d5da7c38b2ee8f4676505f40527d1842e2eab987747bac780366ee2d74894847106973a134567818ae71377b594285dcdaa5c1d778ec665172a4

Download Submit
C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job

Filesize
390B

MD5
48bd692215d6527113ab0248a108cd39

SHA1
e5acb2178e4366c0859a3e4b754bb74c6a0638b3

SHA256
252212b1fcf043cffd01a3cef6eb2e0be86c66e1e0baf5e64ad788cc4bb5f788

SHA512
230e7ff37ea9a758060631320339238890c2d0b8cd14af91ae036efdfb00d0f598f17c99ba17ef7f7967d7950532e39f19f21d1b44453cbc85065d202849a0ce

Download Submit
memory/2280-0-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2280-1-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/2280-4-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2280-82614-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2280-82613-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2964-11-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2964-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2964-82615-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2964-82618-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download