b01f834ee2ddc5323cf9af1a1fc5604e6987ec856ce362465ad40499d1f65fc6

General

Target

dc190648617de692d6a34f3fa069daae_JaffaCakes118.exe
Size

301KB
MD5

dc190648617de692d6a34f3fa069daae
SHA1

c1f99e2d3935a8f298016a453f91e79cf6baec97
SHA256

b01f834ee2ddc5323cf9af1a1fc5604e6987ec856ce362465ad40499d1f65fc6
SHA512

cbf95455ca9ef5d165315417393c50b40d1f54d6e4e88eab02e46936f47211e1df2ff66fc942e767cb833ea247decedb560c148ece29c32179f9848cb6b1d04c
SSDEEP

6144:XSYbXXKOiPs03UM9RZJUr+aDfod2Wm2gaTvYEmu8QAWHoS:iUXabPD3DZyrOd2qHTXKQAWHoS

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
988	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2308	RemoteAbc.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	RemoteAbc.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\R_Server\RemoteAbc.exe	dc190648617de692d6a34f3fa069daae_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\R_Server\RemoteAbc.exe	dc190648617de692d6a34f3fa069daae_JaffaCakes118.exe

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 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	dc190648617de692d6a34f3fa069daae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RemoteAbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 14 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{16F3DD56-1AF5-4347-846D-7C10C4192619} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000f0a58861e904db01	RemoteAbc.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 = 0100000000000000f0a58861e904db01	RemoteAbc.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	RemoteAbc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	RemoteAbc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	RemoteAbc.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	RemoteAbc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached	RemoteAbc.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 = 010000000000000030e38361e904db01	RemoteAbc.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 = 010000000000000050078b61e904db01	RemoteAbc.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	RemoteAbc.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 = 0100000000000000f0a58861e904db01	RemoteAbc.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 = 0100000000000000f0a58861e904db01	RemoteAbc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	RemoteAbc.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 = 010000000000000070207f61e904db01	RemoteAbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2308	RemoteAbc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 988	2384	dc190648617de692d6a34f3fa069daae_JaffaCakes118.exe	31
PID 2384 wrote to memory of 988	2384	dc190648617de692d6a34f3fa069daae_JaffaCakes118.exe	31
PID 2384 wrote to memory of 988	2384	dc190648617de692d6a34f3fa069daae_JaffaCakes118.exe	31
PID 2384 wrote to memory of 988	2384	dc190648617de692d6a34f3fa069daae_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\dc190648617de692d6a34f3fa069daae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dc190648617de692d6a34f3fa069daae_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\XBSAKB.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:988

C:\Program Files (x86)\R_Server\RemoteAbc.exe
"C:\Program Files (x86)\R_Server\RemoteAbc.exe"
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of FindShellTrayWindow
PID:2308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

C:\Program Files (x86)\R_Server\RemoteAbc.exe

Filesize
301KB

MD5
dc190648617de692d6a34f3fa069daae

SHA1
c1f99e2d3935a8f298016a453f91e79cf6baec97

SHA256
b01f834ee2ddc5323cf9af1a1fc5604e6987ec856ce362465ad40499d1f65fc6

SHA512
cbf95455ca9ef5d165315417393c50b40d1f54d6e4e88eab02e46936f47211e1df2ff66fc942e767cb833ea247decedb560c148ece29c32179f9848cb6b1d04c

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

Filesize
218B

MD5
1004129c184bd1899545a8f84af125d6

SHA1
e30872e59716469bb1650ca1e151bc29cea91fc2

SHA256
d27c7db76a5dd0ead559b8791d21b5756a96228da19cec9d598e34b001765510

SHA512
bbfa4d60c54824346bcad4a722f650b2b5c05622792fbfec641a508c5e6631651139145b3c2f60824fbbe425b6d1d26d7cde10065205603340f24962fcb9b00a

Download Submit
memory/2308-5-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2308-6-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2308-18-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2308-20-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2308-23-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2308-27-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2308-31-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2384-0-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2384-1-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2384-15-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download

Analysis

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