11234ea136d4510b6c5e7f1123d02ca1b5a8d5d38ea017a38b8dd3dfa61ab880

Analysis

max time kernel
93s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 17:34

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General

Target

23361342f83b0e3bdb16342b9826c6a1_JaffaCakes118.exe
Size

390KB
MD5

23361342f83b0e3bdb16342b9826c6a1
SHA1

723fa58f4d583a39dbf05239c8c522333d8984dc
SHA256

11234ea136d4510b6c5e7f1123d02ca1b5a8d5d38ea017a38b8dd3dfa61ab880
SHA512

d2fb2e3cc3fde52b95b3a1fd89bfd03171c971dcc688b578a93f70bdac93240196979eca78d3279eb3f26062cd5849ae54cca4aa7e68c8668a7faaf45d10996e
SSDEEP

12288:Hb2l7v8t0u63yNFTUnaNNQrJw6TndaBuv0xV88:Halot0FsFTUafQdwMnnI3

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
948	services.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\system\\services.exe"	23361342f83b0e3bdb16342b9826c6a1_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\system\ha_server_lang.ini	services.exe
File created	C:\Windows\system\ha_server.ini	23361342f83b0e3bdb16342b9826c6a1_JaffaCakes118.exe
File created	C:\Windows\system\services.exe	23361342f83b0e3bdb16342b9826c6a1_JaffaCakes118.exe
File opened for modification	C:\Windows\system\ha_server.ini	services.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
948	services.exe
948	services.exe
948	services.exe
948	services.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
948	services.exe
948	services.exe
948	services.exe
948	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 948	4420	23361342f83b0e3bdb16342b9826c6a1_JaffaCakes118.exe	81
PID 4420 wrote to memory of 948	4420	23361342f83b0e3bdb16342b9826c6a1_JaffaCakes118.exe	81
PID 4420 wrote to memory of 948	4420	23361342f83b0e3bdb16342b9826c6a1_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\23361342f83b0e3bdb16342b9826c6a1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23361342f83b0e3bdb16342b9826c6a1_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4420
- C:\Windows\system\services.exe
  C:\Windows\system\services.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\System\ha_server.ini

Filesize
223B

MD5
2c8cf160eda17263b5412f0babaa1add

SHA1
b50ff70f51bf40633f8b3f02c2bd0633e7ce3d9e

SHA256
527397e3de0516b77ab2ae9ed6fe644036a23dbd17d2297a2ca6ed61ba49d1a7

SHA512
b59f4cb54945e1c1fbc010ed41fdede2a6b3a1a2e1345bc9b5727f7f73cf1a6268b659370d47f730720930ea9dd993e0923980203069665fc79ecbf913694aed

Download Submit
C:\Windows\System\ha_server_lang.ini

Filesize
1KB

MD5
aad4a95f28cbc98c4b0fe19a46c90535

SHA1
cad2ecc478944819b55c5d62683c96d9f605fb25

SHA256
592f372c9666cbaed25df0541dc43974ce01d82833525f7330c3f9da55c0d4bc

SHA512
a5c39df4d4ec1ce1c42ec2dfb2f9b3f94524b4fe33d8c5e66c418d80fdf03256615f33f00643979e093f26ca010f5adc13efd4194e7ad6a322231f70aa4fd15c

Download Submit
C:\Windows\System\services.exe

Filesize
304KB

MD5
58716b4cfbf9dca9746798a50ea57202

SHA1
a13d1b59a99a29727c81194014f6bdaa3c9e366f

SHA256
32af77cac8915cd17874097228eb020a29cb1b7482427886e4609977d74804d4

SHA512
34567e4cd26305bda2daaf576a1d767c623d844836156d6126021eaa26c5a3f541104833bafe3d3b1a67498302b9e2a2c918be202dcacc9b091957ac973dbaa6

Download Submit
C:\Windows\system\ha_server.ini

Filesize
201B

MD5
71fe83f48f9a9fcaaf450508de6c2478

SHA1
0468a602eba1331c983b4feb5cc6c943c154b75a

SHA256
5c3fb00b81a73fd25676e2d3862ac09f89c4a915b912431b4acc1f2516523471

SHA512
5180cad24a4e79430928ce52375e87fdae2f4a6946948310f85227ace146e02c4bcd7203248833b0668e4b9154ad985b500029ba4da1cdeba552e9665ce18c62

Download Submit
memory/948-8-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/948-9-0x0000000002920000-0x0000000002921000-memory.dmp

Filesize
4KB

Download
memory/948-7-0x0000000000400000-0x0000000000545000-memory.dmp

Filesize
1.3MB

Download
memory/948-6-0x0000000000400000-0x0000000000545000-memory.dmp

Filesize
1.3MB

Download
memory/948-58-0x0000000000400000-0x0000000000545000-memory.dmp

Filesize
1.3MB

Download
memory/948-59-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/948-60-0x0000000002920000-0x0000000002921000-memory.dmp

Filesize
4KB

Download
memory/4420-0-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4420-57-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads