20ba281bd7c08f4fbb7d237c09b22db3caf620fd95049fc02d94f1ba71b9ea63

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 14:19

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General

Target

5256550d132ba510b37b77d812798765_JaffaCakes118.exe
Size

133KB
MD5

5256550d132ba510b37b77d812798765
SHA1

1dbb5d2c8bc78e13dc41d99616dbb5789bd698e1
SHA256

20ba281bd7c08f4fbb7d237c09b22db3caf620fd95049fc02d94f1ba71b9ea63
SHA512

e0008b44396d58f3cb599ba7000420bbf0cee0e40c522600ef035ff9767354c0a8957e2568ad50505c042715e81f5fec794b971aa83251a52d38a36180a205ce
SSDEEP

3072:jfdYFB2NDCk7JIFoyjfiK5A0Yi+KXvELgcBF+FHhdrTGDT0mXQ:baMNDCIIs+Afi+QvEkcBeBduDImXQ

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1888	5256550d132ba510b37b77d812798765_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1888	5256550d132ba510b37b77d812798765_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2536	5256550d132ba510b37b77d812798765_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2536-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/files/0x00060000000193b5-13.dat	upx
behavioral1/memory/2536-14-0x0000000000250000-0x00000000002D6000-memory.dmp	upx

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	5256550d132ba510b37b77d812798765_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5256550d132ba510b37b77d812798765_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2536	5256550d132ba510b37b77d812798765_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2536	5256550d132ba510b37b77d812798765_JaffaCakes118.exe
1888	5256550d132ba510b37b77d812798765_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 1888	2536	5256550d132ba510b37b77d812798765_JaffaCakes118.exe	32
PID 2536 wrote to memory of 1888	2536	5256550d132ba510b37b77d812798765_JaffaCakes118.exe	32
PID 2536 wrote to memory of 1888	2536	5256550d132ba510b37b77d812798765_JaffaCakes118.exe	32
PID 2536 wrote to memory of 1888	2536	5256550d132ba510b37b77d812798765_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\5256550d132ba510b37b77d812798765_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5256550d132ba510b37b77d812798765_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\5256550d132ba510b37b77d812798765_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\5256550d132ba510b37b77d812798765_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1888

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\5256550d132ba510b37b77d812798765_JaffaCakes118.exe

Filesize
133KB

MD5
393f5335f1044e5f9d9c49feb1bcf717

SHA1
6faf52811b7d05a3cf2cfc75031a18eadb28ebfa

SHA256
5ddf795e1f31e4b753d67ae6b2e685e9df64b6f6e573574b431b33f589d28181

SHA512
799740552cf11f404e42f6c86d278b3b3c6de8ba01c3f070d8a082e1cb61dc3b18a52b33e0a9df181aedab047e8842aaec4425129dc2beaed650fa623ce5113e

Download Submit
memory/1888-17-0x0000000000150000-0x0000000000171000-memory.dmp

Filesize
132KB

Download
memory/1888-40-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2536-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2536-1-0x0000000000150000-0x0000000000171000-memory.dmp

Filesize
132KB

Download
memory/2536-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2536-15-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2536-14-0x0000000000250000-0x00000000002D6000-memory.dmp

Filesize
536KB

Download