a7aff18a7d73600327be6a4edb4ba1543bbffb265c0f94ec253a238b1665df52

Analysis

max time kernel
142s
max time network
130s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 18:33

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General

Target

4ae4d97bf49da34a1dfd43f3dce8d189_JaffaCakes118.exe
Size

468KB
MD5

4ae4d97bf49da34a1dfd43f3dce8d189
SHA1

1800b798c9c92dbafe59f7a763ff01d99ee8ea10
SHA256

a7aff18a7d73600327be6a4edb4ba1543bbffb265c0f94ec253a238b1665df52
SHA512

a0bf3ecbffd91ee7627c747d2cd378ec62ab2adfbda7d1288707b46c6e7b031b54a8ef18856bd8969061d036279169fd2a19dd57bda33e623b68b4cba347cff4
SSDEEP

12288:bb7jkD3v0VBRxE5MBGlcM7UdTMl7UZWG1j3FLiUhf:bb3w3v8BRqEM7UdcU1j35iI

Score

7^/10

bootkit persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2892	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2936	GHFHGJHNSSJDW.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	4ae4d97bf49da34a1dfd43f3dce8d189_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	GHFHGJHNSSJDW.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	GHFHGJHNSSJDW.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\GHFHGJHNSSJDW.exe	4ae4d97bf49da34a1dfd43f3dce8d189_JaffaCakes118.exe
File created	C:\Windows\HKFX2008.BAT	4ae4d97bf49da34a1dfd43f3dce8d189_JaffaCakes118.exe
File created	C:\Windows\GHFHGJHNSSJDW.exe	4ae4d97bf49da34a1dfd43f3dce8d189_JaffaCakes118.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	GHFHGJHNSSJDW.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f006c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	GHFHGJHNSSJDW.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A393F264-E704-488B-87B4-3D2019419C48}\WpadDecisionReason = "1"	GHFHGJHNSSJDW.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A393F264-E704-488B-87B4-3D2019419C48}\WpadNetworkName = "Network 3"	GHFHGJHNSSJDW.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-f3-e3-0f-5f-1c\WpadDecisionTime = 00cf7fcbe6d6da01	GHFHGJHNSSJDW.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	GHFHGJHNSSJDW.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	GHFHGJHNSSJDW.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	GHFHGJHNSSJDW.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	GHFHGJHNSSJDW.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	GHFHGJHNSSJDW.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	GHFHGJHNSSJDW.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A393F264-E704-488B-87B4-3D2019419C48}\WpadDecision = "0"	GHFHGJHNSSJDW.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-f3-e3-0f-5f-1c	GHFHGJHNSSJDW.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-f3-e3-0f-5f-1c\WpadDecision = "0"	GHFHGJHNSSJDW.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	GHFHGJHNSSJDW.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	GHFHGJHNSSJDW.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A393F264-E704-488B-87B4-3D2019419C48}	GHFHGJHNSSJDW.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A393F264-E704-488B-87B4-3D2019419C48}\WpadDecisionTime = 00cf7fcbe6d6da01	GHFHGJHNSSJDW.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A393F264-E704-488B-87B4-3D2019419C48}\52-f3-e3-0f-5f-1c	GHFHGJHNSSJDW.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-f3-e3-0f-5f-1c\WpadDecisionReason = "1"	GHFHGJHNSSJDW.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	GHFHGJHNSSJDW.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	GHFHGJHNSSJDW.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	GHFHGJHNSSJDW.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	GHFHGJHNSSJDW.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3060	4ae4d97bf49da34a1dfd43f3dce8d189_JaffaCakes118.exe
Token: SeDebugPrivilege	2936	GHFHGJHNSSJDW.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2936	GHFHGJHNSSJDW.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2988	2936	GHFHGJHNSSJDW.exe	31
PID 2936 wrote to memory of 2988	2936	GHFHGJHNSSJDW.exe	31
PID 2936 wrote to memory of 2988	2936	GHFHGJHNSSJDW.exe	31
PID 2936 wrote to memory of 2988	2936	GHFHGJHNSSJDW.exe	31
PID 3060 wrote to memory of 2892	3060	4ae4d97bf49da34a1dfd43f3dce8d189_JaffaCakes118.exe	32
PID 3060 wrote to memory of 2892	3060	4ae4d97bf49da34a1dfd43f3dce8d189_JaffaCakes118.exe	32
PID 3060 wrote to memory of 2892	3060	4ae4d97bf49da34a1dfd43f3dce8d189_JaffaCakes118.exe	32
PID 3060 wrote to memory of 2892	3060	4ae4d97bf49da34a1dfd43f3dce8d189_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\4ae4d97bf49da34a1dfd43f3dce8d189_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4ae4d97bf49da34a1dfd43f3dce8d189_JaffaCakes118.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\HKFX2008.BAT
  2⤵
  - Deletes itself
  PID:2892

C:\Windows\GHFHGJHNSSJDW.exe
C:\Windows\GHFHGJHNSSJDW.exe
1⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2988

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\GHFHGJHNSSJDW.exe

Filesize
468KB

MD5
4ae4d97bf49da34a1dfd43f3dce8d189

SHA1
1800b798c9c92dbafe59f7a763ff01d99ee8ea10

SHA256
a7aff18a7d73600327be6a4edb4ba1543bbffb265c0f94ec253a238b1665df52

SHA512
a0bf3ecbffd91ee7627c747d2cd378ec62ab2adfbda7d1288707b46c6e7b031b54a8ef18856bd8969061d036279169fd2a19dd57bda33e623b68b4cba347cff4

Download Submit
C:\Windows\HKFX2008.BAT

Filesize
218B

MD5
e14006e88b05a26a8520e1c67eb1a8c4

SHA1
9fbe96f9226b5d7db4a374f32a75e9ef09180d1c

SHA256
2443f0d69aab332ca24d0c4ff9f4f1eadb2cd32ded800d207192254726d89b8f

SHA512
3db3e72ac156f0c2c1b09295e85548964f6f3d831168199507250ed98863d06d5e6ca9f8829eb637e156db8ce205d9ae3275750e2658fcfbc921b4deb80cf162

Download Submit
memory/2936-30-0x0000000001F60000-0x0000000001F61000-memory.dmp

Filesize
4KB

Download
memory/2936-31-0x0000000001E70000-0x0000000001E71000-memory.dmp

Filesize
4KB

Download
memory/2936-59-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/2936-56-0x0000000002DE0000-0x0000000002DE1000-memory.dmp

Filesize
4KB

Download
memory/2936-54-0x0000000000380000-0x00000000003BA000-memory.dmp

Filesize
232KB

Download
memory/2936-53-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/2936-41-0x0000000001F20000-0x0000000001F21000-memory.dmp

Filesize
4KB

Download
memory/2936-42-0x0000000001F30000-0x0000000001F31000-memory.dmp

Filesize
4KB

Download
memory/2936-27-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

Filesize
4KB

Download
memory/2936-28-0x0000000001EF0000-0x0000000001EF1000-memory.dmp

Filesize
4KB

Download
memory/2936-29-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2936-38-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2936-32-0x0000000001EB0000-0x0000000001EB1000-memory.dmp

Filesize
4KB

Download
memory/2936-33-0x0000000001E90000-0x0000000001E91000-memory.dmp

Filesize
4KB

Download
memory/2936-34-0x0000000001F00000-0x0000000001F01000-memory.dmp

Filesize
4KB

Download
memory/2936-35-0x0000000001F10000-0x0000000001F11000-memory.dmp

Filesize
4KB

Download
memory/2936-36-0x0000000002DE0000-0x0000000002DE1000-memory.dmp

Filesize
4KB

Download
memory/2936-37-0x0000000001E60000-0x0000000001E61000-memory.dmp

Filesize
4KB

Download
memory/2936-22-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/2936-23-0x0000000000380000-0x00000000003BA000-memory.dmp

Filesize
232KB

Download
memory/2936-24-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2936-26-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/2936-25-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/3060-4-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/3060-2-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/3060-17-0x0000000002F00000-0x0000000002F01000-memory.dmp

Filesize
4KB

Download
memory/3060-19-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/3060-20-0x0000000001F00000-0x0000000001F01000-memory.dmp

Filesize
4KB

Download
memory/3060-18-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/3060-6-0x0000000001F10000-0x0000000001F11000-memory.dmp

Filesize
4KB

Download
memory/3060-7-0x0000000001F20000-0x0000000001F21000-memory.dmp

Filesize
4KB

Download
memory/3060-0-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/3060-8-0x0000000001FB0000-0x0000000001FB1000-memory.dmp

Filesize
4KB

Download
memory/3060-9-0x0000000001FA0000-0x0000000001FA1000-memory.dmp

Filesize
4KB

Download
memory/3060-10-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/3060-11-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/3060-12-0x0000000001F30000-0x0000000001F31000-memory.dmp

Filesize
4KB

Download
memory/3060-40-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/3060-1-0x0000000000320000-0x000000000035A000-memory.dmp

Filesize
232KB

Download
memory/3060-51-0x0000000000320000-0x000000000035A000-memory.dmp

Filesize
232KB

Download
memory/3060-13-0x0000000001F50000-0x0000000001F51000-memory.dmp

Filesize
4KB

Download
memory/3060-14-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/3060-5-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/3060-3-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads