5eafef115acbd8fe22e349325a7584904c1f45cf786c756879bb9e5d64858cc5

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12-07-2024 17:42

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General

Target

3e4708bd3e9e1f75d4e6a72721e0cece_JaffaCakes118.exe
Size

656KB
MD5

3e4708bd3e9e1f75d4e6a72721e0cece
SHA1

74832de75d4e76b25442609241d8368016b04b66
SHA256

5eafef115acbd8fe22e349325a7584904c1f45cf786c756879bb9e5d64858cc5
SHA512

2242b7bbad2803ce8e41e0b47fd83f6a1db6e527960954a7c2f585e3f22d7c9d0e8156092c32d6516d4ba3d52f563abb6ed1dc4a1ccae0fcb4e52881a9870612
SSDEEP

12288:rH5iVPhj8zky21+pA+sc+nHGGVb6F3Z4mxx4DqVTVOCRm:7gVPhqvsvnLVb6QmXfVTzRm

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1984	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2644	EXPL0RER.SCR

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	EXPL0RER.SCR

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\EXPL0RER.SCR	3e4708bd3e9e1f75d4e6a72721e0cece_JaffaCakes118.exe
File created	C:\Windows\DELME.BAT	3e4708bd3e9e1f75d4e6a72721e0cece_JaffaCakes118.exe
File created	C:\Windows\EXPL0RER.SCR	3e4708bd3e9e1f75d4e6a72721e0cece_JaffaCakes118.exe

Modifies data under HKEY_USERS 28 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	EXPL0RER.SCR
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-a3-c2-ef-3c-e4\WpadDecision = "0"	EXPL0RER.SCR
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-a3-c2-ef-3c-e4\WpadDetectedUrl	EXPL0RER.SCR
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-a3-c2-ef-3c-e4\WpadDecisionTime = 80b9abf582d4da01	EXPL0RER.SCR
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00f2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	EXPL0RER.SCR
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	EXPL0RER.SCR
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	EXPL0RER.SCR
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	EXPL0RER.SCR
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D85A6F2D-F366-4708-9FE6-57FA910C7431}	EXPL0RER.SCR
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D85A6F2D-F366-4708-9FE6-57FA910C7431}\WpadDecision = "0"	EXPL0RER.SCR
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	EXPL0RER.SCR
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	EXPL0RER.SCR
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	EXPL0RER.SCR
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	EXPL0RER.SCR
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D85A6F2D-F366-4708-9FE6-57FA910C7431}\d2-a3-c2-ef-3c-e4	EXPL0RER.SCR
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	EXPL0RER.SCR
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D85A6F2D-F366-4708-9FE6-57FA910C7431}\WpadDecisionTime = 6048351b83d4da01	EXPL0RER.SCR
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-a3-c2-ef-3c-e4\WpadDecisionTime = 6048351b83d4da01	EXPL0RER.SCR
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00f2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	EXPL0RER.SCR
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	EXPL0RER.SCR
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D85A6F2D-F366-4708-9FE6-57FA910C7431}\WpadDecisionTime = 80b9abf582d4da01	EXPL0RER.SCR
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D85A6F2D-F366-4708-9FE6-57FA910C7431}\WpadNetworkName = "Network 3"	EXPL0RER.SCR
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-a3-c2-ef-3c-e4	EXPL0RER.SCR
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-a3-c2-ef-3c-e4\WpadDecisionReason = "1"	EXPL0RER.SCR
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	EXPL0RER.SCR
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D85A6F2D-F366-4708-9FE6-57FA910C7431}\WpadDecisionReason = "1"	EXPL0RER.SCR
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	EXPL0RER.SCR
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	EXPL0RER.SCR

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	3e4708bd3e9e1f75d4e6a72721e0cece_JaffaCakes118.exe
Token: SeDebugPrivilege	2644	EXPL0RER.SCR

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2644	EXPL0RER.SCR

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2700	2644	EXPL0RER.SCR	31
PID 2644 wrote to memory of 2700	2644	EXPL0RER.SCR	31
PID 2644 wrote to memory of 2700	2644	EXPL0RER.SCR	31
PID 2644 wrote to memory of 2700	2644	EXPL0RER.SCR	31
PID 2708 wrote to memory of 1984	2708	3e4708bd3e9e1f75d4e6a72721e0cece_JaffaCakes118.exe	32
PID 2708 wrote to memory of 1984	2708	3e4708bd3e9e1f75d4e6a72721e0cece_JaffaCakes118.exe	32
PID 2708 wrote to memory of 1984	2708	3e4708bd3e9e1f75d4e6a72721e0cece_JaffaCakes118.exe	32
PID 2708 wrote to memory of 1984	2708	3e4708bd3e9e1f75d4e6a72721e0cece_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\3e4708bd3e9e1f75d4e6a72721e0cece_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e4708bd3e9e1f75d4e6a72721e0cece_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\DELME.BAT
  2⤵
  - Deletes itself
  PID:1984

C:\Windows\EXPL0RER.SCR
C:\Windows\EXPL0RER.SCR
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2700

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\DELME.BAT

Filesize
218B

MD5
5dda2c0e0c6a0ee0681a3a051bcdde2a

SHA1
6013fa188a9e9151bb36b71d4b9090fc6c8eeb3b

SHA256
b5474b07939e086045fa6b4475538b8d6e3e267615d221b9cccd2b987ecbdcde

SHA512
e61b4582e9711fa7476cbc18e302e1107b12dec28ebfa4a215bfbf6408a8f5d0cf6ce1347cc213daa27879d8d430f56447eb5d3cd2427ec63c6f04d8dfaaa5a4

Download Submit
C:\Windows\EXPL0RER.SCR

Filesize
656KB

MD5
3e4708bd3e9e1f75d4e6a72721e0cece

SHA1
74832de75d4e76b25442609241d8368016b04b66

SHA256
5eafef115acbd8fe22e349325a7584904c1f45cf786c756879bb9e5d64858cc5

SHA512
2242b7bbad2803ce8e41e0b47fd83f6a1db6e527960954a7c2f585e3f22d7c9d0e8156092c32d6516d4ba3d52f563abb6ed1dc4a1ccae0fcb4e52881a9870612

Download Submit
memory/2644-39-0x00000000003A0000-0x00000000003F4000-memory.dmp

Filesize
336KB

Download
memory/2644-37-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2644-24-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2644-25-0x00000000003A0000-0x00000000003F4000-memory.dmp

Filesize
336KB

Download
memory/2708-9-0x0000000000B70000-0x0000000000B71000-memory.dmp

Filesize
4KB

Download
memory/2708-20-0x00000000032F0000-0x00000000032F1000-memory.dmp

Filesize
4KB

Download
memory/2708-8-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/2708-7-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2708-6-0x00000000008A0000-0x00000000008A1000-memory.dmp

Filesize
4KB

Download
memory/2708-5-0x00000000008B0000-0x00000000008B1000-memory.dmp

Filesize
4KB

Download
memory/2708-4-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/2708-3-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/2708-2-0x0000000000930000-0x0000000000931000-memory.dmp

Filesize
4KB

Download
memory/2708-22-0x0000000000890000-0x0000000000891000-memory.dmp

Filesize
4KB

Download
memory/2708-21-0x00000000032E0000-0x00000000032E1000-memory.dmp

Filesize
4KB

Download
memory/2708-0-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2708-19-0x0000000003300000-0x0000000003301000-memory.dmp

Filesize
4KB

Download
memory/2708-18-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/2708-17-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/2708-10-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/2708-11-0x00000000032C0000-0x00000000033C0000-memory.dmp

Filesize
1024KB

Download
memory/2708-12-0x00000000032D0000-0x00000000032D1000-memory.dmp

Filesize
4KB

Download
memory/2708-13-0x00000000032C0000-0x00000000032C3000-memory.dmp

Filesize
12KB

Download
memory/2708-34-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2708-35-0x00000000007E0000-0x0000000000834000-memory.dmp

Filesize
336KB

Download
memory/2708-14-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/2708-1-0x00000000007E0000-0x0000000000834000-memory.dmp

Filesize
336KB

Download