815c3d9616b9412b7e277bed0db1f05bbf7290b978a019a278d158068677bee6

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
16-06-2024 08:49

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General

Target

b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
Size

69KB
MD5

b2a4ce9eb4815e678b7f693d9886e52b
SHA1

d234f95bdd23dc3d90be74171d507866dcdbae76
SHA256

815c3d9616b9412b7e277bed0db1f05bbf7290b978a019a278d158068677bee6
SHA512

0b58165881ae121b4e9171208c67127205a0bc0f90f72ed7d7a1bc65373516cdfcb877da77967e8e1756113f34c8f5be3bd9cdc81b9ed10aeed4840130e5e380
SSDEEP

768:NXIxo9TZkKFN7Vf3sohEJH5co/iej2JWOkKgTiGMqWNUMFAHJ9E3lvd6s:pIxo9TNFA9coqlWOkKgdMqqUM2Lkvd6

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\xkdeajloazs = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe"	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe

description	ioc	process
File opened (read-only)	\??\T:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\U:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\Y:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\A:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\I:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\M:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\O:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\E:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\S:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\V:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\X:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\P:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\Q:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\R:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\W:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\B:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\G:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\H:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\N:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\J:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\K:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\L:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
File opened (read-only)	\??\Z:	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe

pid process

2072 b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
2072 b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe

pid	process
2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe

description	pid	process	target process
PID 2072 wrote to memory of 2620	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 2620	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 2620	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 2620	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 2188	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 2188	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 2188	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 2188	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 1660	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 1660	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 1660	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 1660	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 1632	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 1632	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 1632	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 1632	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 768	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 768	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 768	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 768	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 2884	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 2884	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 2884	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe
PID 2072 wrote to memory of 2884	2072	b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe	nslookup.exe

C:\Users\Admin\AppData\Local\Temp\b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b2a4ce9eb4815e678b7f693d9886e52b_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2072

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.coin dns1.soprodns.ru
2⤵
PID:2620

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:2188

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns2.soprodns.ru
2⤵
PID:1660

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.coin dns2.soprodns.ru
2⤵
PID:1632

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns2.soprodns.ru
2⤵
PID:768

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:2884

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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