ecdb61cc66e07ccb661f6b8036f9d7094efae75eb6f107476821046dbb1e8d43

General

Target

74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe
Size

269KB
MD5

74c024955091e32b0010ec26aa99e8c1
SHA1

f41200e2c925ae9db14116af91513f04beb8059a
SHA256

ecdb61cc66e07ccb661f6b8036f9d7094efae75eb6f107476821046dbb1e8d43
SHA512

0e5d50ceb1533a5320052a5b3808e586f74214c96a0a73e0a453672744caa5a587218cd61ec2b3bd17ea4b3792a22fda5e00a684dc1f27819064188cc83f529f
SSDEEP

6144:6IskMjgJENFzmFIhwmjxL1+vo5R30w0RqXsC8pKY2qsdX:6IsnnxCmPTpXTXszpKY2N9

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2940	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2504	shark.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\shark.exe	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ieapfltr.dat	shark.exe
File opened for modification	C:\Windows\SysWOW64\shark.exe	shark.exe
File opened for modification	C:\Windows\SysWOW64\ieapfltr.dat	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\shark.exe	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\UNINSTAL.BAT	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1576	cmd.exe
2268	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1580	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe
Token: SeDebugPrivilege	2504	shark.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 1576	1580	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe	30
PID 1580 wrote to memory of 1576	1580	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe	30
PID 1580 wrote to memory of 1576	1580	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe	30
PID 1580 wrote to memory of 1576	1580	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe	30
PID 2504 wrote to memory of 2268	2504	shark.exe	33
PID 2504 wrote to memory of 2268	2504	shark.exe	33
PID 2504 wrote to memory of 2268	2504	shark.exe	33
PID 2504 wrote to memory of 2268	2504	shark.exe	33
PID 1580 wrote to memory of 2940	1580	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe	36
PID 1580 wrote to memory of 2940	1580	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe	36
PID 1580 wrote to memory of 2940	1580	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe	36
PID 1580 wrote to memory of 2940	1580	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe	36
PID 1580 wrote to memory of 2940	1580	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe	36
PID 1580 wrote to memory of 2940	1580	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe	36
PID 1580 wrote to memory of 2940	1580	74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe	36

C:\Users\Admin\AppData\Local\Temp\74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\74c024955091e32b0010ec26aa99e8c1_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Windows\SysWOW64\cmd.exe
  cmd /c set date=%date% &&date 1987-1-1 &&ping 127.0.0.1&&ping 127.0.0.1&&ping 127.0.0.1&&ping 127.0.0.1&&date %date%
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:1576
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\UNINSTAL.BAT
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2940

C:\Windows\SysWOW64\shark.exe
C:\Windows\SysWOW64\shark.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\cmd.exe
  cmd /c set date=%date% &&date 1987-1-1 &&ping 127.0.0.1&&ping 127.0.0.1&&ping 127.0.0.1&&ping 127.0.0.1&&date %date%
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:2268

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\shark.exe

Filesize
269KB

MD5
74c024955091e32b0010ec26aa99e8c1

SHA1
f41200e2c925ae9db14116af91513f04beb8059a

SHA256
ecdb61cc66e07ccb661f6b8036f9d7094efae75eb6f107476821046dbb1e8d43

SHA512
0e5d50ceb1533a5320052a5b3808e586f74214c96a0a73e0a453672744caa5a587218cd61ec2b3bd17ea4b3792a22fda5e00a684dc1f27819064188cc83f529f

Download Submit
C:\Windows\UNINSTAL.BAT

Filesize
214B

MD5
ca5247dd049a20608f14395aad087a4e

SHA1
3b2acecdeeb9132b44a5afd720fc11580fa0fb0e

SHA256
189b685a7d6c2fa3f553641092543f5a43c047cf12489232b3a4f599ecc67187

SHA512
11f81f43f2bfb50e2c8579b750abd2a1a8e46db3f9a93c79aacdf724fa2c058bcbdf61039e67f41ffbcb6fccc1bfcfdffff89f3aa95ded6ab06d1a95518d697a

Download Submit
memory/1580-0-0x0000000000400000-0x0000000000508000-memory.dmp

Filesize
1.0MB

Download
memory/1580-3-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1580-16-0x0000000000400000-0x0000000000508000-memory.dmp

Filesize
1.0MB

Download
memory/2504-5-0x0000000000400000-0x0000000000508000-memory.dmp

Filesize
1.0MB

Download
memory/2504-6-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2504-8-0x0000000000400000-0x0000000000508000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads