43d2e6d378e6e66b5510d5f2af2dbe8ed9afc04ff233bf29841054aeb0884033

General

Target

ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
Size

480KB
MD5

ff0b538ee28b3affca6fcfa519667c4f
SHA1

12a9a4c1aea54c63b5da0b12d3f3a44349c8cb8e
SHA256

43d2e6d378e6e66b5510d5f2af2dbe8ed9afc04ff233bf29841054aeb0884033
SHA512

284e80bf146cc51b6d6663df145b590f33329a4aa1f13fee5079116d7d55749f8ff1bcafb341f5fea92e66f9b60183526af8bdf9024551ad0310e9d72d8f879e
SSDEEP

12288:pFswRYF6XYfSUcLX6kvOw5zVAPjJ1dAw7Nahd4MIUB:p5RYFQESUARqV1dAjnIQ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
900	update.exe

Loads dropped DLL 4 IoCs

pid	Process
1964	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
900	update.exe
900	update.exe
900	update.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

description	ioc	Process
File opened (read-only)	\??\a:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\b:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\n:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\p:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\t:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\i:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\j:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\y:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\z:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\e:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\g:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\o:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\s:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\x:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\r:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\u:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\v:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\h:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\k:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\l:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\m:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\q:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
File opened (read-only)	\??\w:	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\KB822603.log	update.exe

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	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	update.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeRestorePrivilege	900	update.exe
Token: SeRestorePrivilege	900	update.exe
Token: SeRestorePrivilege	900	update.exe
Token: SeRestorePrivilege	900	update.exe
Token: SeRestorePrivilege	900	update.exe
Token: SeRestorePrivilege	900	update.exe
Token: SeRestorePrivilege	900	update.exe
Token: SeBackupPrivilege	900	update.exe
Token: SeRestorePrivilege	900	update.exe
Token: SeShutdownPrivilege	900	update.exe
Token: SeSecurityPrivilege	900	update.exe
Token: SeTakeOwnershipPrivilege	900	update.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 900	1964	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe	30
PID 1964 wrote to memory of 900	1964	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe	30
PID 1964 wrote to memory of 900	1964	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe	30
PID 1964 wrote to memory of 900	1964	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe	30
PID 1964 wrote to memory of 900	1964	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe	30
PID 1964 wrote to memory of 900	1964	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe	30
PID 1964 wrote to memory of 900	1964	ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff0b538ee28b3affca6fcfa519667c4f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1964
- \??\c:\90cc34642507609a9c\update\update.exe
  c:\90cc34642507609a9c\update\update.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\90cc34642507609a9c\update\update.exe

Filesize
401KB

MD5
bb6bcd7f5502c9d9ad8a502aa1ad676a

SHA1
b6c0f356272fb45b818c83b3f4790645241d3c28

SHA256
e57bee1a287c4b619cdc11dae8f38f7318df6d99d50479730d6cacd9cc83e52d

SHA512
4dfd115a00c235931dbb18d585d6e4a41bbcd5eb62001e16e01f12bf9af66da8fb0a10a8f2ecc0d93d46c7719e3a8d1282ef9b51c05df0c498d1959b39b6439a

Download Submit
\??\c:\90cc34642507609a9c\update\update.inf

Filesize
4KB

MD5
baeba8e52c1aa51bacd70862ea549160

SHA1
dcbb179dc336c5010a9ef8a6bbaf025c86c23281

SHA256
79f0d4a307419d1afe3b2e96857e89b25a5f31d635fb3f36032aef283d743033

SHA512
c0cbb814e35a90b91e6e30bae2b77c854e08cbc18f74570fba604bfbc029d287e516e2dc1b6363efef9089e9af0a8398d4ba125191a841da095c7c8deee7abef

Download Submit
memory/1964-0-0x0000000001000000-0x000000000107C000-memory.dmp

Filesize
496KB

Download
memory/1964-40-0x0000000001000000-0x000000000107C000-memory.dmp

Filesize
496KB

Download

Analysis

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