c7d2ffce8289d1a8295282b670a6a9a93fc7f19e41304f26cadf3f45dd82c188

General

Target

dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe
Size

36KB
MD5

dcb2de7b31f7b22fb6725c80d3d689e1
SHA1

6b8d2a501e44a2cad0a2f65c67cc974b0779196e
SHA256

c7d2ffce8289d1a8295282b670a6a9a93fc7f19e41304f26cadf3f45dd82c188
SHA512

fee1a7f02bbd8c88070cb9c709155ecde9849aa03464e06e3bf2163f2e59341932df3f49a1ec78b3a4dfe2d2e13a437a39cec37f82bb558ce00241ec6d99152f
SSDEEP

768:DlcTwpQJkYYTgOnHBqQTZqDsQw6AL7oh2q7vm6PrP2578NkbX:h8wyJnYEOH9ZqDw8h3bzPD2meX

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2784	BCSSync.exe
2176	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
1700	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe
1700	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe
2784	BCSSync.exe

Unexpected DNS network traffic destination 5 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1232 set thread context of 1700	1232	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe	30
PID 2784 set thread context of 2176	2784	BCSSync.exe	33

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	dcb2de7b31f7b22fb6725c80d3d689e1_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 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	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BCSSync.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BCSSync.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BCSSync .exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1700	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 1700	1232	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe	30
PID 1232 wrote to memory of 1700	1232	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe	30
PID 1232 wrote to memory of 1700	1232	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe	30
PID 1232 wrote to memory of 1700	1232	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe	30
PID 1232 wrote to memory of 1700	1232	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe	30
PID 1232 wrote to memory of 1700	1232	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe	30
PID 1232 wrote to memory of 1700	1232	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe	30
PID 1232 wrote to memory of 1700	1232	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe	30
PID 1232 wrote to memory of 1700	1232	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe	30
PID 1700 wrote to memory of 2784	1700	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe	32
PID 1700 wrote to memory of 2784	1700	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe	32
PID 1700 wrote to memory of 2784	1700	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe	32
PID 1700 wrote to memory of 2784	1700	dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe	32
PID 2784 wrote to memory of 2176	2784	BCSSync.exe	33
PID 2784 wrote to memory of 2176	2784	BCSSync.exe	33
PID 2784 wrote to memory of 2176	2784	BCSSync.exe	33
PID 2784 wrote to memory of 2176	2784	BCSSync.exe	33
PID 2784 wrote to memory of 2176	2784	BCSSync.exe	33
PID 2784 wrote to memory of 2176	2784	BCSSync.exe	33
PID 2784 wrote to memory of 2176	2784	BCSSync.exe	33
PID 2784 wrote to memory of 2176	2784	BCSSync.exe	33
PID 2784 wrote to memory of 2176	2784	BCSSync.exe	33
PID 2176 wrote to memory of 2632	2176	BCSSync.exe	34
PID 2176 wrote to memory of 2632	2176	BCSSync.exe	34
PID 2176 wrote to memory of 2632	2176	BCSSync.exe	34
PID 2176 wrote to memory of 2632	2176	BCSSync.exe	34

C:\Users\Admin\AppData\Local\Temp\dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Users\Admin\AppData\Local\Temp\dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe
    "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe" DEL:C:\Users\Admin\AppData\Local\Temp\dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2784
  - - C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe
      "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe" DEL:C:\Users\Admin\AppData\Local\Temp\dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2176
    - - C:\Program Files (x86)\Microsoft Office\Office14\BCSSync .exe
        
        "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync .exe" "C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe" DEL:C:\Users\Admin\AppData\Local\Temp\dcb2de7b31f7b22fb6725c80d3d689e1_JaffaCakes118.exe
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2632

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

\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe

Filesize
36KB

MD5
8727d28dada949240c1b2b291fadd74e

SHA1
f87309c2c5df09b6d0b01546ad3da6a677ad0261

SHA256
5b59a168dae64dcd9bbfcee09058c2e98fdb1200e49c53fc2a24bd8ba0508b8b

SHA512
b2d0cae6b753c18cb6f5e95eb0926df60e485c8034c8aec7ed3652e688f23bed2f824d53c91ee6641b62251e599925c8d4a25b6d1a5efcf27692c9d5d4ec5dbe

Download Submit
memory/1700-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1700-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1700-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1700-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1700-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1700-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1700-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1700-40-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1700-39-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2176-42-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2176-43-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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