5ca47bbbe99b3d58aeece8d2ca5768c03d4c1a3fc344ecefa9c160383a66e8d1

General

Target

8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe
Size

91KB
MD5

8e700237875b49ca20eb2cadecc8746d
SHA1

98f82bc41b8caced547d1c1b9fb6aa2281f855bf
SHA256

5ca47bbbe99b3d58aeece8d2ca5768c03d4c1a3fc344ecefa9c160383a66e8d1
SHA512

b80fba99fd38f946299b5dcba6609c3d547ba4d85011eed5a918a639599d59212fc8463f32129606edc7e2f13c4bc2de6cf890676a3b5f1c983d2a375a8d30d7
SSDEEP

1536:ZiDLG7z8p+SZjBHdEhIxBtS5Q5grdU3+kNS9Y/bmF6uIo6nX7mNeomBZzJ1J+B0Z:ZifEzyPHdEaaQ5g2Ow2Y/bmF65NCNeoQ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2308	BCSSync.exe
348	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
3020	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe
3020	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe
2308	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 3016 set thread context of 3020	3016	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe	30
PID 2308 set thread context of 348	2308	BCSSync.exe	32

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	8e700237875b49ca20eb2cadecc8746d_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	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BCSSync.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3020	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 3020	3016	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe	30
PID 3016 wrote to memory of 3020	3016	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe	30
PID 3016 wrote to memory of 3020	3016	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe	30
PID 3016 wrote to memory of 3020	3016	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe	30
PID 3016 wrote to memory of 3020	3016	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe	30
PID 3016 wrote to memory of 3020	3016	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe	30
PID 3016 wrote to memory of 3020	3016	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe	30
PID 3016 wrote to memory of 3020	3016	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe	30
PID 3016 wrote to memory of 3020	3016	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2308	3020	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe	31
PID 3020 wrote to memory of 2308	3020	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe	31
PID 3020 wrote to memory of 2308	3020	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe	31
PID 3020 wrote to memory of 2308	3020	8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe	31
PID 2308 wrote to memory of 348	2308	BCSSync.exe	32
PID 2308 wrote to memory of 348	2308	BCSSync.exe	32
PID 2308 wrote to memory of 348	2308	BCSSync.exe	32
PID 2308 wrote to memory of 348	2308	BCSSync.exe	32
PID 2308 wrote to memory of 348	2308	BCSSync.exe	32
PID 2308 wrote to memory of 348	2308	BCSSync.exe	32
PID 2308 wrote to memory of 348	2308	BCSSync.exe	32
PID 2308 wrote to memory of 348	2308	BCSSync.exe	32
PID 2308 wrote to memory of 348	2308	BCSSync.exe	32
PID 348 wrote to memory of 1808	348	BCSSync.exe	34
PID 348 wrote to memory of 1808	348	BCSSync.exe	34
PID 348 wrote to memory of 1808	348	BCSSync.exe	34
PID 348 wrote to memory of 1808	348	BCSSync.exe	34

C:\Users\Admin\AppData\Local\Temp\8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Users\Admin\AppData\Local\Temp\8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8e700237875b49ca20eb2cadecc8746d_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:3020
- - 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\8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2308
  - - 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\8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:348
    - - 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\8e700237875b49ca20eb2cadecc8746d_JaffaCakes118.exe
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1808

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
91KB

MD5
cc38da31b230ab7cf2be78ec470cb68c

SHA1
93e5e9605bf761ba9bf168695ced8f179c9c159b

SHA256
05e5a62b3bc36f098521779474f2c1e6d050590df9f4c37686624180115cf9f6

SHA512
59731b10913f2185f690ec34db0187390bfbdda5c1a704fd91999bef7a85f4f25234c125de5b884ceff1986b53fda3f7d63f2302d6755c31d6c218ff6cc091da

Download Submit
memory/348-41-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3020-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3020-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3020-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3020-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3020-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3020-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3020-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3020-39-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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