1ba6bee31fec7f41733b1d7c98d81143292e4648be761968414409e3f18cb7d2

General

Target

69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe
Size

598KB
MD5

69fd960523f52d1b43e0a0257ffb2256
SHA1

2d98499b41707c0c34dd0f6652491ec3c80e646a
SHA256

1ba6bee31fec7f41733b1d7c98d81143292e4648be761968414409e3f18cb7d2
SHA512

9b99156eaa9a3d97f3c1591851aeece699e6161eaaa77f95aa682f35e754bd6dfa82fa41e54ae249b8b8a8528eef7223b08aa9f09f80df88699e5eb39c7b3bf7
SSDEEP

12288:cS917Tpvurj39bVUkvVKZepF+dzNashq5qK/UUlU4b21ROyNtTird3V:cS9JT0Xthx4Zko5NaqaqK/flFbY3TEdl

Score

7^/10

bootkit defense_evasion discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2400	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1832	ASPNETSetup_00000.log

Loads dropped DLL 1 IoCs

pid	Process
2584	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Writes to the Master Boot Record (MBR) 1 TTPs 1 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	ASPNETSetup_00000.log

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ASPNETSetup_00000.log
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2584	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe
2584	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2584	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2584	2536	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe	30
PID 2536 wrote to memory of 2584	2536	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe	30
PID 2536 wrote to memory of 2584	2536	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe	30
PID 2536 wrote to memory of 2584	2536	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe	30
PID 2584 wrote to memory of 1832	2584	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe	31
PID 2584 wrote to memory of 1832	2584	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe	31
PID 2584 wrote to memory of 1832	2584	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe	31
PID 2584 wrote to memory of 1832	2584	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe	31
PID 2584 wrote to memory of 1832	2584	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe	31
PID 2584 wrote to memory of 1832	2584	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe	31
PID 2584 wrote to memory of 1832	2584	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe	31
PID 2584 wrote to memory of 2400	2584	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe	32
PID 2584 wrote to memory of 2400	2584	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe	32
PID 2584 wrote to memory of 2400	2584	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe	32
PID 2584 wrote to memory of 2400	2584	69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\69fd960523f52d1b43e0a0257ffb2256_JaffaCakes118.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Users\Admin\AppData\Local\Temp\ASPNETSetup_00000.log
    C:\Users\Admin\AppData\Local\Temp\\ASPNETSetup_00000.log
    3⤵
    - Executes dropped EXE
    - Writes to the Master Boot Record (MBR)
    - System Location Discovery: System Language Discovery
    PID:1832
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\69FD96~1.EXE" > nul
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\ASPNETSetup_00000.log

Filesize
525KB

MD5
0e3c7efdc19cfa2cce4d5b8945959059

SHA1
fb7b0eb57016bf0f1e7099b2cc050f19b47c161f

SHA256
0e66c84ba31aebb3a3c21e1e2892f0ab15ad295f5709c7daa34488edf5b72b5e

SHA512
0865bb9f0cd1390f59829fc51dcc2f494dd0f3653e6c2adb8a5abe167d8a1f06980e319c65411163699b6be08bca6d978028b28c04ddec0274b82ea1c13f56b9

Download Submit
memory/1832-6-0x0000000000400000-0x0000000000792000-memory.dmp

Filesize
3.6MB

Download
memory/1832-8-0x000000000076F000-0x0000000000770000-memory.dmp

Filesize
4KB

Download
memory/1832-9-0x0000000000400000-0x0000000000792000-memory.dmp

Filesize
3.6MB

Download
memory/1832-11-0x0000000000400000-0x0000000000792000-memory.dmp

Filesize
3.6MB

Download
memory/1832-12-0x0000000000400000-0x0000000000792000-memory.dmp

Filesize
3.6MB

Download
memory/2584-5-0x0000000002240000-0x00000000025D2000-memory.dmp

Filesize
3.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads