d50368df7a738abbaa9238dd33cc54ffafcd9b30c00d6fa4c22abd87d0fe44fa

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 05:19

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General

Target

c0075917689273894c19c475b866208a_JaffaCakes118.exe
Size

68KB
MD5

c0075917689273894c19c475b866208a
SHA1

25241f3a5821caeeb988bb9215b614d925acd253
SHA256

d50368df7a738abbaa9238dd33cc54ffafcd9b30c00d6fa4c22abd87d0fe44fa
SHA512

0181e8fd03ae9b4f08cc27b602a44499a73dbbd5436a12f6601471b06b99cda125e62aa59fbc527f0d7133cb6fa8e2573c5771a59dbdc4d0918b469ccc85bf86
SSDEEP

1536:r1BvK2hM46fGBCzSfNNI6yx8Hoh3eypmrYbwWou:r1BvK7pmCzSlNILr7mrlu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2712	BCSSync.exe
2116	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
2740	c0075917689273894c19c475b866208a_JaffaCakes118.exe
2740	c0075917689273894c19c475b866208a_JaffaCakes118.exe
2712	BCSSync.exe

Unexpected DNS network traffic destination 10 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
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 1072 set thread context of 2740	1072	c0075917689273894c19c475b866208a_JaffaCakes118.exe	30
PID 2712 set thread context of 2116	2712	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	c0075917689273894c19c475b866208a_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	c0075917689273894c19c475b866208a_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	c0075917689273894c19c475b866208a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c0075917689273894c19c475b866208a_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 use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 2740	1072	c0075917689273894c19c475b866208a_JaffaCakes118.exe	30
PID 1072 wrote to memory of 2740	1072	c0075917689273894c19c475b866208a_JaffaCakes118.exe	30
PID 1072 wrote to memory of 2740	1072	c0075917689273894c19c475b866208a_JaffaCakes118.exe	30
PID 1072 wrote to memory of 2740	1072	c0075917689273894c19c475b866208a_JaffaCakes118.exe	30
PID 1072 wrote to memory of 2740	1072	c0075917689273894c19c475b866208a_JaffaCakes118.exe	30
PID 1072 wrote to memory of 2740	1072	c0075917689273894c19c475b866208a_JaffaCakes118.exe	30
PID 1072 wrote to memory of 2740	1072	c0075917689273894c19c475b866208a_JaffaCakes118.exe	30
PID 1072 wrote to memory of 2740	1072	c0075917689273894c19c475b866208a_JaffaCakes118.exe	30
PID 1072 wrote to memory of 2740	1072	c0075917689273894c19c475b866208a_JaffaCakes118.exe	30
PID 1072 wrote to memory of 2740	1072	c0075917689273894c19c475b866208a_JaffaCakes118.exe	30
PID 2740 wrote to memory of 2712	2740	c0075917689273894c19c475b866208a_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2712	2740	c0075917689273894c19c475b866208a_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2712	2740	c0075917689273894c19c475b866208a_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2712	2740	c0075917689273894c19c475b866208a_JaffaCakes118.exe	31
PID 2712 wrote to memory of 2116	2712	BCSSync.exe	32
PID 2712 wrote to memory of 2116	2712	BCSSync.exe	32
PID 2712 wrote to memory of 2116	2712	BCSSync.exe	32
PID 2712 wrote to memory of 2116	2712	BCSSync.exe	32
PID 2712 wrote to memory of 2116	2712	BCSSync.exe	32
PID 2712 wrote to memory of 2116	2712	BCSSync.exe	32
PID 2712 wrote to memory of 2116	2712	BCSSync.exe	32
PID 2712 wrote to memory of 2116	2712	BCSSync.exe	32
PID 2712 wrote to memory of 2116	2712	BCSSync.exe	32
PID 2712 wrote to memory of 2116	2712	BCSSync.exe	32
PID 2116 wrote to memory of 1128	2116	BCSSync.exe	33
PID 2116 wrote to memory of 1128	2116	BCSSync.exe	33
PID 2116 wrote to memory of 1128	2116	BCSSync.exe	33
PID 2116 wrote to memory of 1128	2116	BCSSync.exe	33

C:\Users\Admin\AppData\Local\Temp\c0075917689273894c19c475b866208a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c0075917689273894c19c475b866208a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Users\Admin\AppData\Local\Temp\c0075917689273894c19c475b866208a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c0075917689273894c19c475b866208a_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2740
- - 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\c0075917689273894c19c475b866208a_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2712
  - - 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\c0075917689273894c19c475b866208a_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2116
    - - 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\c0075917689273894c19c475b866208a_JaffaCakes118.exe
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
68KB

MD5
a5278c26cb6be6c1d5dd3a17a03f0876

SHA1
b1ece38b58f0cf5acc0935f1a71b5e511dff4138

SHA256
ed89f5e9f2972c59583dca3d807474687acfcd018af02fffc0df4413fbb081ba

SHA512
1785575e5be7908ae79fadf52f891eb9b2971e61ab96f74b5fe5c3d3af0757360ce616a2d1c9c82d5e8e51e59de7aabfa25e79a810921a4fd5403be3067a9960

Download Submit
memory/2116-45-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2740-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2740-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2740-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2740-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2740-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2740-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2740-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2740-14-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2740-43-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download