e1ed2bf03841676c517f11e7cb310ef473f1ca39bc7f8a4690b3a2d3f64e4bd7

Analysis

max time kernel
141s
max time network
134s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/10/2024, 07:10

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General

Target

466b3743232d6a68f54d370f8fa93673_JaffaCakes118.exe
Size

21KB
MD5

466b3743232d6a68f54d370f8fa93673
SHA1

7bc151d797c652c6acbe74ff04658df6666df6d6
SHA256

e1ed2bf03841676c517f11e7cb310ef473f1ca39bc7f8a4690b3a2d3f64e4bd7
SHA512

7709c9bc7a2000d173644900983eda6c3f017a664c899878ab09e7bc2aa43b5f5206d83879a8613614c33b714d9064bb36f32949eaba2ff76cb6fd1e3b6aa992
SSDEEP

384:nshUHuAdwb492W08W8OY2CWNZ597y68iYf1HRjkzgQJd1Axzr6+S9Pfu7n5X:nmUHuzz8W8ByZj7y68vVRjkzgQKxKde5

Score

7^/10

aspackv2 discovery

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000b000000012280-2.dat	aspack_v212_v242

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autostart.exe	smss.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autostart.exe	smss.exe

Executes dropped EXE 1 IoCs

pid	Process
2776	smss.exe

Loads dropped DLL 2 IoCs

pid	Process
2192	466b3743232d6a68f54d370f8fa93673_JaffaCakes118.exe
2192	466b3743232d6a68f54d370f8fa93673_JaffaCakes118.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\smss.exe	466b3743232d6a68f54d370f8fa93673_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\System\smss.exe	466b3743232d6a68f54d370f8fa93673_JaffaCakes118.exe
File created	C:\Program Files\Common Files\System\start.bat	smss.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	466b3743232d6a68f54d370f8fa93673_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	REGEDIT.exe

Runs regedit.exe 1 IoCs

pid	Process
2708	REGEDIT.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2776	2192	466b3743232d6a68f54d370f8fa93673_JaffaCakes118.exe	30
PID 2192 wrote to memory of 2776	2192	466b3743232d6a68f54d370f8fa93673_JaffaCakes118.exe	30
PID 2192 wrote to memory of 2776	2192	466b3743232d6a68f54d370f8fa93673_JaffaCakes118.exe	30
PID 2192 wrote to memory of 2776	2192	466b3743232d6a68f54d370f8fa93673_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2708	2776	smss.exe	31
PID 2776 wrote to memory of 2708	2776	smss.exe	31
PID 2776 wrote to memory of 2708	2776	smss.exe	31
PID 2776 wrote to memory of 2708	2776	smss.exe	31

C:\Users\Admin\AppData\Local\Temp\466b3743232d6a68f54d370f8fa93673_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\466b3743232d6a68f54d370f8fa93673_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Program Files\Common Files\System\smss.exe
  "C:\Program Files\Common Files\System\smss.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\REGEDIT.exe
    REGEDIT /S "C:\Program Files\Common Files\System\start.bat"
    3⤵
    - System Location Discovery: System Language Discovery
    - Runs regedit.exe
    PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Program Files\Common Files\System\start.bat

Filesize
291B

MD5
239692327ed96d1d23daf92e034275d0

SHA1
72368106cfe3dbfa6c7c09068df12b4840a8de23

SHA256
b70c591470a52b92ded3a5fef8bc6cc2d0169573bb2aa53956024811c4116c3c

SHA512
acd5fdc14f16ee7a3f025c742f1077ac1f3459fade751790a64f7bea995195c82be48334cd27ebae5e00a79d1d6a3dbdf468dfc95eba2149b4dbc317df558067

Download Submit
\Program Files\Common Files\System\smss.exe

Filesize
21KB

MD5
466b3743232d6a68f54d370f8fa93673

SHA1
7bc151d797c652c6acbe74ff04658df6666df6d6

SHA256
e1ed2bf03841676c517f11e7cb310ef473f1ca39bc7f8a4690b3a2d3f64e4bd7

SHA512
7709c9bc7a2000d173644900983eda6c3f017a664c899878ab09e7bc2aa43b5f5206d83879a8613614c33b714d9064bb36f32949eaba2ff76cb6fd1e3b6aa992

Download Submit
memory/2192-12-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2776-14-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2776-20-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2776-26-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download