44029fa09c987870a2b4fc45048728f4c635876af2cd0e22157df0bcfc784441

General

Target

8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe
Size

92KB
MD5

8a64110eb7962a7020a3e626d9ad6d89
SHA1

e4edb8f5a987b11779eaba1d0a42fef331f3b6ba
SHA256

44029fa09c987870a2b4fc45048728f4c635876af2cd0e22157df0bcfc784441
SHA512

7bc9489ba339122fbce60fc7d24a9d4f9eb238f8906c54e3c1279cc2a36ddf2e4cad79c49998574eeea3f048f90ba89a09f177954aa336b32fb04c11ebcde34a
SSDEEP

1536:jM0gNI+RqihfQxtQg1nhFc9pJpk+tCwmg+Q6buWkJ2/tnJs1v8pEekNEkpYA00:jMbI+RFQxjJGJpTP65vFLGjNE5s

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2752	BCSSync.exe
2676	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
2696	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe
2696	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe
2752	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 2668 set thread context of 2696	2668	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe	30
PID 2752 set thread context of 2676	2752	BCSSync.exe	32

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	8a64110eb7962a7020a3e626d9ad6d89_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	BCSSync.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	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2696	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2696	2668	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2696	2668	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2696	2668	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2696	2668	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2696	2668	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2696	2668	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2696	2668	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2696	2668	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2696	2668	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe	30
PID 2696 wrote to memory of 2752	2696	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe	31
PID 2696 wrote to memory of 2752	2696	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe	31
PID 2696 wrote to memory of 2752	2696	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe	31
PID 2696 wrote to memory of 2752	2696	8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe	31
PID 2752 wrote to memory of 2676	2752	BCSSync.exe	32
PID 2752 wrote to memory of 2676	2752	BCSSync.exe	32
PID 2752 wrote to memory of 2676	2752	BCSSync.exe	32
PID 2752 wrote to memory of 2676	2752	BCSSync.exe	32
PID 2752 wrote to memory of 2676	2752	BCSSync.exe	32
PID 2752 wrote to memory of 2676	2752	BCSSync.exe	32
PID 2752 wrote to memory of 2676	2752	BCSSync.exe	32
PID 2752 wrote to memory of 2676	2752	BCSSync.exe	32
PID 2752 wrote to memory of 2676	2752	BCSSync.exe	32
PID 2676 wrote to memory of 860	2676	BCSSync.exe	33
PID 2676 wrote to memory of 860	2676	BCSSync.exe	33
PID 2676 wrote to memory of 860	2676	BCSSync.exe	33
PID 2676 wrote to memory of 860	2676	BCSSync.exe	33

C:\Users\Admin\AppData\Local\Temp\8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Users\Admin\AppData\Local\Temp\8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8a64110eb7962a7020a3e626d9ad6d89_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:2696
- - 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\8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2752
  - - 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\8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2676
    - - 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\8a64110eb7962a7020a3e626d9ad6d89_JaffaCakes118.exe
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:860

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
92KB

MD5
92e6ef1adcceb7e82a399433dc0223de

SHA1
7fbf08e27d151001b5e24be4b2e12fd660a0bc1c

SHA256
2058bbb8f62447d5f42fd70613eb60d0647784a33495dff37ef94ba677147142

SHA512
965e0f15acfc1b46001bdf14165389891ff2add3f4f1f71a67ec0769746f36f0bc7faa5fef1b1d5af59add9853d164f22fdcebd3b203457c1eaa72c608e9952c

Download Submit
memory/2676-41-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2696-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2696-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2696-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2696-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2696-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2696-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2696-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2696-39-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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