6d3415233b968c7d3b908d95ff649507097d8b7e0fffcfb5e42716b96cafcf2e

General

Target

78c145aa6937af9ccd855169e97adab9_JaffaCakes118.exe
Size

374KB
MD5

78c145aa6937af9ccd855169e97adab9
SHA1

a73ace4b512c7923aea1b4045faab44b723a6103
SHA256

6d3415233b968c7d3b908d95ff649507097d8b7e0fffcfb5e42716b96cafcf2e
SHA512

295952331ac2b8c3494b02d2bb461eee346d30b3723d86fd8f430832009fe7180fbee61e0af58bcbcb1a0c1c8eb1be38b6e4a23a8f8f030eb4320f4a936924e5
SSDEEP

6144:unBgzvrz0hrinKXkkJteVHal1KAepkxPgsnJ1v1ukCKGRPqzb4LObsteKleG/Q4t:Zzvr4hFJtmAKjpSPn98KMP44LObme2e

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2376	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2264	start.jpg

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	IEXPLORE.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2264 set thread context of 2188	2264	start.jpg	30

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\pemote\start.jpg	78c145aa6937af9ccd855169e97adab9_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\pemote\start.jpg	78c145aa6937af9ccd855169e97adab9_JaffaCakes118.exe

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	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	78c145aa6937af9ccd855169e97adab9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	start.jpg

Modifies data under HKEY_USERS 14 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{D9144DCD-E998-4ECA-AB6A-DCD83CCBA16D} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 010000000000000060fb28d771e2da01	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{16F3DD56-1AF5-4347-846D-7C10C4192619} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000a04337d771e2da01	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{2916C86E-86A6-43FE-8112-43ABE6BF8DCC} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000a04337d771e2da01	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	IEXPLORE.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{99FD978C-D287-4F50-827F-B2C658EDA8E7} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000c05c2bd771e2da01	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{920E6DB1-9907-4370-B3A0-BAFC03D81399} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000a04337d771e2da01	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{08244EE6-92F0-47F2-9FC9-929BAA2E7235} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 010000000000000020c940d771e2da01	IEXPLORE.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{AB5C5600-7E6E-4B06-9197-9ECEF74D31CC} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000a04337d771e2da01	IEXPLORE.EXE
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2188	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2188	2264	start.jpg	30
PID 2264 wrote to memory of 2188	2264	start.jpg	30
PID 2264 wrote to memory of 2188	2264	start.jpg	30
PID 2264 wrote to memory of 2188	2264	start.jpg	30
PID 2264 wrote to memory of 2188	2264	start.jpg	30
PID 2264 wrote to memory of 2188	2264	start.jpg	30
PID 2260 wrote to memory of 2376	2260	78c145aa6937af9ccd855169e97adab9_JaffaCakes118.exe	31
PID 2260 wrote to memory of 2376	2260	78c145aa6937af9ccd855169e97adab9_JaffaCakes118.exe	31
PID 2260 wrote to memory of 2376	2260	78c145aa6937af9ccd855169e97adab9_JaffaCakes118.exe	31
PID 2260 wrote to memory of 2376	2260	78c145aa6937af9ccd855169e97adab9_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\78c145aa6937af9ccd855169e97adab9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\78c145aa6937af9ccd855169e97adab9_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\YUMQOU.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2376

C:\Program Files (x86)\pemote\start.jpg
"C:\Program Files (x86)\pemote\start.jpg"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" 55548
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious use of FindShellTrayWindow
  PID:2188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\pemote\start.jpg

Filesize
374KB

MD5
78c145aa6937af9ccd855169e97adab9

SHA1
a73ace4b512c7923aea1b4045faab44b723a6103

SHA256
6d3415233b968c7d3b908d95ff649507097d8b7e0fffcfb5e42716b96cafcf2e

SHA512
295952331ac2b8c3494b02d2bb461eee346d30b3723d86fd8f430832009fe7180fbee61e0af58bcbcb1a0c1c8eb1be38b6e4a23a8f8f030eb4320f4a936924e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\YUMQOU.bat

Filesize
218B

MD5
132361b1051f202fdd6f0ea73a67edce

SHA1
4ee5da483570d643cfcf351c886d973063eca0b5

SHA256
176111b3ab133679cae5f7c194a0a80dd20ef28e22468b5fa855442a1f790717

SHA512
46cf369fe2236ecf9b87d7366b9c1a72e971f37e6400d31fdc734e855eb17c38735dd66c16b1fd0732561b756ae11055c4f68c45a3452d23612bce70b4288667

Download Submit
memory/2188-15-0x0000000010000000-0x00000000100B7000-memory.dmp

Filesize
732KB

Download
memory/2260-0-0x0000000010000000-0x00000000100B7000-memory.dmp

Filesize
732KB

Download
memory/2260-1-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2260-17-0x0000000010000000-0x00000000100B7000-memory.dmp

Filesize
732KB

Download
memory/2264-5-0x0000000010000000-0x00000000100B7000-memory.dmp

Filesize
732KB

Download
memory/2264-6-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2264-19-0x0000000010000000-0x00000000100B7000-memory.dmp

Filesize
732KB

Download

Analysis

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