317a8c0d5c7125c48a31b968245c20dbe73387e1a660231022f967819c0df385

General

Target

dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe
Size

91KB
MD5

dd1c56f48b4c085f72e4461e8887d2b6
SHA1

c5448e37a799ba30ba50f7b533e5fafe56a5c311
SHA256

317a8c0d5c7125c48a31b968245c20dbe73387e1a660231022f967819c0df385
SHA512

d6c7368bc613cc59b51754a99702f7172dfdcbf8eb0845c5d37b73235586e9e93944e9fcd6c6530bf9c4d351e1d3823bd6522894ff359a032890700875e0fff9
SSDEEP

1536:4SSS+7f0OYCciVcnhhfN8WFHevNj2g8m0ixW2IMjSO53Sb6qZu4:4B3MLxZnH18OHG2w0avtSy3M6qZu4

Score

7^/10

bootkit defense_evasion discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2352	avp.exe

Loads dropped DLL 2 IoCs

pid	Process
3596	dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe
3596	dd1c56f48b4c085f72e4461e8887d2b6_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	dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\od6media.dll	dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\delplme.bat	dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\avp.exe	dd1c56f48b4c085f72e4461e8887d2b6_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	dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	avp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
3596	dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe
668	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	3596	dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3596 wrote to memory of 1316	3596	dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe	91
PID 3596 wrote to memory of 1316	3596	dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe	91
PID 3596 wrote to memory of 1316	3596	dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3596
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c delplme.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1316

C:\Windows\avp.exe
C:\Windows\avp.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2352

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=2540,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=1288 /prefetch:8
1⤵
PID:1436

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\delplme.bat

Filesize
306B

MD5
66d11b8b7707fdbd2bc59a74b993e04d

SHA1
2eb9f1fb100df73e2bc90143c7dba50ad5009db1

SHA256
aa367ecedc96dcbc3ad6fafe69f940838a270c066767e4cef6f3e839ddec0bd5

SHA512
9788a05b893dac6413e776fa74fdf71c64cdd4b462de5421f9330109b76a45ea3fd24d6b09a235572cd57d8c41014b9860ad803392dbe0c81a0af9643edca77b

Download Submit
C:\Windows\SysWOW64\od6media.dll

Filesize
197KB

MD5
9af5968c578ac225280cb049199fa5cd

SHA1
572be9fab2ec252b5b6b450a61a998c80fb1d63b

SHA256
1006f6e9ac1d31dd5ff70652f8558d8788ad8087935aa1bc2ea4b7a6b18d7cb8

SHA512
9d8db081f6cad117d304030e367b1491d345c306725ca0cb02e223c3fdfd20f245f8e63bd98767c9154a9d2e9b48191c4c5cf2fc0770f11b061bac1f7fd9012e

Download Submit
C:\Windows\avp.exe

Filesize
34KB

MD5
b822623575caba26800f1f8ce379b259

SHA1
c8ad5f6cb5979d7f302fa8a1a261df618c7133ca

SHA256
3e6a0635a395e2a8fee7e69f76e15711fb922575c47fc1acd9968b5e29ef06ee

SHA512
358f9dfa4fb1783857f8d4359d8f2e9c1ec7e272ed44e7f2b2bb07e8cd36e1275a8b914a4739b6addbee9651c469c87edea249c1129e77bab6f18679cb723475

Download Submit
memory/2352-18-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2352-20-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2352-28-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2352-27-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2352-16-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2352-26-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2352-19-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2352-25-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2352-21-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2352-22-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2352-23-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2352-24-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3596-6-0x0000000002B60000-0x0000000002B99000-memory.dmp

Filesize
228KB

Download
memory/3596-0-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3596-1-0x0000000002190000-0x0000000002192000-memory.dmp

Filesize
8KB

Download
memory/3596-14-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads