51282f48be138a26db89dce925ae4e6f371061124fdfcdce37e1f49471ad7b7d

General

Target

df064e563cf6945af555e37da392eb0a_JaffaCakes118.exe
Size

555KB
MD5

df064e563cf6945af555e37da392eb0a
SHA1

1a8a281a6a99626c3d5b4087ea7210fb8ab47b31
SHA256

51282f48be138a26db89dce925ae4e6f371061124fdfcdce37e1f49471ad7b7d
SHA512

a1cebdfd56e1a02ed6ffeadc2b36d9142d15665d863298d5522025084a14ecf35cf0a592d148db8e210ca846eaa486ddf31640541966ba5067c9312067f5e967
SSDEEP

12288:F9s822qBNFiI17PvIclwR/D7gvSgNq4+yxfnQeOntT5K:rwj3B17IUtz0qzwtT5

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2624	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2276	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 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\R_Server\RemoteAbc.exe	df064e563cf6945af555e37da392eb0a_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	RemoteAbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df064e563cf6945af555e37da392eb0a_JaffaCakes118.exe

Modifies data under HKEY_USERS 14 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	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\{920E6DB1-9907-4370-B3A0-BAFC03D81399} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000d01a63512d06db01	RemoteAbc.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 = 0100000000000000d01a63512d06db01	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 = 0100000000000000d01a63512d06db01	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\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 = 0100000000000000d01a63512d06db01	RemoteAbc.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	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 = 010000000000000070b960512d06db01	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 = 0100000000000000d01a63512d06db01	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 = 0100000000000000307c65512d06db01	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

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
2276	RemoteAbc.exe
2276	RemoteAbc.exe
2276	RemoteAbc.exe
2276	RemoteAbc.exe
2276	RemoteAbc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 2624	1044	df064e563cf6945af555e37da392eb0a_JaffaCakes118.exe	29
PID 1044 wrote to memory of 2624	1044	df064e563cf6945af555e37da392eb0a_JaffaCakes118.exe	29
PID 1044 wrote to memory of 2624	1044	df064e563cf6945af555e37da392eb0a_JaffaCakes118.exe	29
PID 1044 wrote to memory of 2624	1044	df064e563cf6945af555e37da392eb0a_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\df064e563cf6945af555e37da392eb0a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df064e563cf6945af555e37da392eb0a_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\896833.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2624

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:2276

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
555KB

MD5
df064e563cf6945af555e37da392eb0a

SHA1
1a8a281a6a99626c3d5b4087ea7210fb8ab47b31

SHA256
51282f48be138a26db89dce925ae4e6f371061124fdfcdce37e1f49471ad7b7d

SHA512
a1cebdfd56e1a02ed6ffeadc2b36d9142d15665d863298d5522025084a14ecf35cf0a592d148db8e210ca846eaa486ddf31640541966ba5067c9312067f5e967

Download Submit
C:\Users\Admin\AppData\Local\Temp\896833.bat

Filesize
218B

MD5
bca8899126e38a02a7467329c6720ae1

SHA1
1b4b7935f7bf74a3147e30183e1ca17b43f325f9

SHA256
cd4b8ae7be55e9913a021ba1f383e04f86ad824cda7b8cbdc4dc2f59c45d235a

SHA512
b14157c9b0d3d447e5cbd699e26ee3aab522359fa30ba96f70bbc3138301f7d1a0da6b44f29bf889130ab01f0757accf02b99adbb2f1b6a38d30a096f2c1f005

Download Submit
memory/1044-0-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1044-12-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2276-3-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2276-15-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2276-14-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2276-18-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2276-22-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2276-26-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download

Analysis

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