1eea1e550d3f9ef97d42286fef537f3b29a93aa95e8cb859fb793383bcbd731d

Analysis

max time kernel
142s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 15:54

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General

Target

0f7a03ff397a95e57cefbdbf8954ea30_JaffaCakes118.exe
Size

494KB
MD5

0f7a03ff397a95e57cefbdbf8954ea30
SHA1

c2bae51fbe3c435cdf66cc55c7829ed76a3b85e5
SHA256

1eea1e550d3f9ef97d42286fef537f3b29a93aa95e8cb859fb793383bcbd731d
SHA512

0a763fe989750731fe703d23f5983e4a85344483f36786b2e678402ef6238b541837fb14681890a1ce69392923eef3916ef9cc9513488bce155a5fb7ad7dad45
SSDEEP

12288:aGSB9TpivQmcKIpbSR/J7zMhv8NtTirdorX6:aF9wImcKI8R/J7zMB8TEdoG

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1064	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2236	askldjkl.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	0f7a03ff397a95e57cefbdbf8954ea30_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	askldjkl.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\askldjkl.exe	0f7a03ff397a95e57cefbdbf8954ea30_JaffaCakes118.exe
File created	C:\Windows\GUOCYOKl.BAT	0f7a03ff397a95e57cefbdbf8954ea30_JaffaCakes118.exe
File created	C:\Windows\askldjkl.exe	0f7a03ff397a95e57cefbdbf8954ea30_JaffaCakes118.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0f7a03ff397a95e57cefbdbf8954ea30_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	askldjkl.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	0f7a03ff397a95e57cefbdbf8954ea30_JaffaCakes118.exe
Token: SeDebugPrivilege	2236	askldjkl.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2236	askldjkl.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 1988	2236	askldjkl.exe	30
PID 2236 wrote to memory of 1988	2236	askldjkl.exe	30
PID 2236 wrote to memory of 1988	2236	askldjkl.exe	30
PID 2236 wrote to memory of 1988	2236	askldjkl.exe	30
PID 2720 wrote to memory of 1064	2720	0f7a03ff397a95e57cefbdbf8954ea30_JaffaCakes118.exe	31
PID 2720 wrote to memory of 1064	2720	0f7a03ff397a95e57cefbdbf8954ea30_JaffaCakes118.exe	31
PID 2720 wrote to memory of 1064	2720	0f7a03ff397a95e57cefbdbf8954ea30_JaffaCakes118.exe	31
PID 2720 wrote to memory of 1064	2720	0f7a03ff397a95e57cefbdbf8954ea30_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\0f7a03ff397a95e57cefbdbf8954ea30_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f7a03ff397a95e57cefbdbf8954ea30_JaffaCakes118.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\GUOCYOKl.BAT
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1064

C:\Windows\askldjkl.exe
C:\Windows\askldjkl.exe
1⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:1988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

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:\Windows\GUOCYOKl.BAT

Filesize
218B

MD5
9eabb865e2e0d58f8dc928c9058876bf

SHA1
cb5b4eae725f69e4457831242e4355cdb1ed6467

SHA256
07fce69cb8d1cd89e8494bf010d1f380e44c29b76fcd15db1afeb471e4ce41c3

SHA512
06244d02a785cdf36909d52201c9212445f4188f00e642c320d676c566fd8f2b97c5e5d126fb07753dcb261c1e38c0c66dcadbf9c476ed544ebaaa9246f1a611

Download Submit
C:\Windows\askldjkl.exe

Filesize
494KB

MD5
0f7a03ff397a95e57cefbdbf8954ea30

SHA1
c2bae51fbe3c435cdf66cc55c7829ed76a3b85e5

SHA256
1eea1e550d3f9ef97d42286fef537f3b29a93aa95e8cb859fb793383bcbd731d

SHA512
0a763fe989750731fe703d23f5983e4a85344483f36786b2e678402ef6238b541837fb14681890a1ce69392923eef3916ef9cc9513488bce155a5fb7ad7dad45

Download Submit
memory/2236-91-0x0000000001CE0000-0x0000000001D23000-memory.dmp

Filesize
268KB

Download
memory/2236-103-0x0000000000400000-0x00000000004F4200-memory.dmp

Filesize
976KB

Download
memory/2236-104-0x0000000001CE0000-0x0000000001D23000-memory.dmp

Filesize
268KB

Download
memory/2236-110-0x0000000000400000-0x00000000004F4200-memory.dmp

Filesize
976KB

Download
memory/2236-106-0x0000000000400000-0x00000000004F4200-memory.dmp

Filesize
976KB

Download
memory/2720-42-0x00000000025A0000-0x00000000025A1000-memory.dmp

Filesize
4KB

Download
memory/2720-29-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/2720-85-0x00000000032F0000-0x00000000032F1000-memory.dmp

Filesize
4KB

Download
memory/2720-84-0x0000000003300000-0x0000000003301000-memory.dmp

Filesize
4KB

Download
memory/2720-83-0x00000000032D0000-0x00000000032D1000-memory.dmp

Filesize
4KB

Download
memory/2720-82-0x00000000032E0000-0x00000000032E1000-memory.dmp

Filesize
4KB

Download
memory/2720-81-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/2720-80-0x00000000032C0000-0x00000000032C1000-memory.dmp

Filesize
4KB

Download
memory/2720-79-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2720-78-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download
memory/2720-77-0x0000000003270000-0x0000000003271000-memory.dmp

Filesize
4KB

Download
memory/2720-76-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/2720-75-0x0000000003250000-0x0000000003251000-memory.dmp

Filesize
4KB

Download
memory/2720-74-0x0000000003260000-0x0000000003261000-memory.dmp

Filesize
4KB

Download
memory/2720-73-0x0000000003230000-0x0000000003231000-memory.dmp

Filesize
4KB

Download
memory/2720-72-0x0000000003240000-0x0000000003241000-memory.dmp

Filesize
4KB

Download
memory/2720-71-0x0000000003210000-0x0000000003211000-memory.dmp

Filesize
4KB

Download
memory/2720-70-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/2720-69-0x00000000031F0000-0x00000000031F1000-memory.dmp

Filesize
4KB

Download
memory/2720-68-0x0000000003200000-0x0000000003201000-memory.dmp

Filesize
4KB

Download
memory/2720-67-0x00000000031D0000-0x00000000031D1000-memory.dmp

Filesize
4KB

Download
memory/2720-66-0x00000000031E0000-0x00000000031E1000-memory.dmp

Filesize
4KB

Download
memory/2720-65-0x00000000031B0000-0x00000000031B1000-memory.dmp

Filesize
4KB

Download
memory/2720-64-0x00000000031C0000-0x00000000031C1000-memory.dmp

Filesize
4KB

Download
memory/2720-63-0x0000000002720000-0x0000000002721000-memory.dmp

Filesize
4KB

Download
memory/2720-62-0x0000000002730000-0x0000000002731000-memory.dmp

Filesize
4KB

Download
memory/2720-39-0x0000000002590000-0x0000000002591000-memory.dmp

Filesize
4KB

Download
memory/2720-60-0x0000000002710000-0x0000000002711000-memory.dmp

Filesize
4KB

Download
memory/2720-59-0x00000000026E0000-0x00000000026E1000-memory.dmp

Filesize
4KB

Download
memory/2720-58-0x00000000026F0000-0x00000000026F1000-memory.dmp

Filesize
4KB

Download
memory/2720-53-0x0000000002660000-0x0000000002661000-memory.dmp

Filesize
4KB

Download
memory/2720-52-0x0000000002670000-0x0000000002671000-memory.dmp

Filesize
4KB

Download
memory/2720-51-0x0000000002640000-0x0000000002641000-memory.dmp

Filesize
4KB

Download
memory/2720-50-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/2720-49-0x0000000002620000-0x0000000002621000-memory.dmp

Filesize
4KB

Download
memory/2720-48-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/2720-47-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

Download
memory/2720-46-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/2720-45-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download
memory/2720-44-0x00000000025C0000-0x00000000025C1000-memory.dmp

Filesize
4KB

Download
memory/2720-43-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/2720-55-0x0000000002680000-0x0000000002681000-memory.dmp

Filesize
4KB

Download
memory/2720-41-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/2720-40-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/2720-61-0x0000000002700000-0x0000000002701000-memory.dmp

Filesize
4KB

Download
memory/2720-54-0x0000000002690000-0x0000000002691000-memory.dmp

Filesize
4KB

Download
memory/2720-33-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/2720-36-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/2720-35-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/2720-34-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/2720-37-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/2720-32-0x0000000002500000-0x0000000002501000-memory.dmp

Filesize
4KB

Download
memory/2720-31-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/2720-30-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/2720-38-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/2720-28-0x00000000020B0000-0x00000000020B1000-memory.dmp

Filesize
4KB

Download
memory/2720-27-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2720-26-0x0000000002090000-0x0000000002091000-memory.dmp

Filesize
4KB

Download
memory/2720-25-0x00000000020A0000-0x00000000020A1000-memory.dmp

Filesize
4KB

Download
memory/2720-24-0x0000000002070000-0x0000000002071000-memory.dmp

Filesize
4KB

Download
memory/2720-23-0x0000000002080000-0x0000000002081000-memory.dmp

Filesize
4KB

Download
memory/2720-22-0x0000000002050000-0x0000000002051000-memory.dmp

Filesize
4KB

Download
memory/2720-21-0x0000000002060000-0x0000000002061000-memory.dmp

Filesize
4KB

Download
memory/2720-20-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/2720-19-0x0000000002040000-0x0000000002041000-memory.dmp

Filesize
4KB

Download
memory/2720-18-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/2720-17-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/2720-16-0x00000000007E0000-0x00000000007E1000-memory.dmp

Filesize
4KB

Download
memory/2720-15-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/2720-14-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/2720-13-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/2720-12-0x0000000000750000-0x0000000000751000-memory.dmp

Filesize
4KB

Download
memory/2720-11-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/2720-10-0x0000000000700000-0x0000000000701000-memory.dmp

Filesize
4KB

Download
memory/2720-9-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download
memory/2720-8-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/2720-6-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2720-5-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2720-4-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2720-3-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2720-2-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2720-1-0x0000000000330000-0x0000000000373000-memory.dmp

Filesize
268KB

Download
memory/2720-87-0x0000000003310000-0x0000000003311000-memory.dmp

Filesize
4KB

Download
memory/2720-86-0x0000000003320000-0x0000000003321000-memory.dmp

Filesize
4KB

Download
memory/2720-89-0x0000000000400000-0x00000000004F4200-memory.dmp

Filesize
976KB

Download
memory/2720-90-0x0000000000330000-0x0000000000373000-memory.dmp

Filesize
268KB

Download
memory/2720-7-0x0000000000730000-0x0000000000733000-memory.dmp

Filesize
12KB

Download
memory/2720-0-0x0000000000400000-0x00000000004F4200-memory.dmp

Filesize
976KB

Download
memory/2720-101-0x0000000000330000-0x0000000000373000-memory.dmp

Filesize
268KB

Download
memory/2720-100-0x0000000000400000-0x00000000004F4200-memory.dmp

Filesize
976KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads