def0fabc71f047d834e179ae6db5aa142e0de2c2ee427f33f3107c1e68915623

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
19-06-2024 18:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe
Size

68KB
MD5

000eb495f39d8cdae4b8b2de869d14fe
SHA1

03b50cd21bf8712b5854afd915308786794e46ad
SHA256

def0fabc71f047d834e179ae6db5aa142e0de2c2ee427f33f3107c1e68915623
SHA512

4be3d20d838f4c85299feeeb8762c7f3274d03bfec5309b2b8bf8fa92cef8f1573708ffd940395aef959103d72f1aee00b9fb621074bae571fe9df312f7daefe
SSDEEP

1536:r1BvK2hM46fGBCzSfNNI6yx8Hoh3eypmrYbwWoR:r1BvK7pmCzSlNILr7mrlR

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2712	BCSSync.exe
2644	BCSSync.exe

Loads dropped DLL 3 IoCs

pid	Process
3040	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe
3040	000eb495f39d8cdae4b8b2de869d14fe_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 2424 set thread context of 3040	2424	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe	28
PID 2712 set thread context of 2644	2712	BCSSync.exe	30

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 3040	2424	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe	28
PID 2424 wrote to memory of 3040	2424	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe	28
PID 2424 wrote to memory of 3040	2424	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe	28
PID 2424 wrote to memory of 3040	2424	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe	28
PID 2424 wrote to memory of 3040	2424	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe	28
PID 2424 wrote to memory of 3040	2424	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe	28
PID 2424 wrote to memory of 3040	2424	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe	28
PID 2424 wrote to memory of 3040	2424	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe	28
PID 2424 wrote to memory of 3040	2424	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe	28
PID 2424 wrote to memory of 3040	2424	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe	28
PID 3040 wrote to memory of 2712	3040	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe	29
PID 3040 wrote to memory of 2712	3040	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe	29
PID 3040 wrote to memory of 2712	3040	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe	29
PID 3040 wrote to memory of 2712	3040	000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe	29
PID 2712 wrote to memory of 2644	2712	BCSSync.exe	30
PID 2712 wrote to memory of 2644	2712	BCSSync.exe	30
PID 2712 wrote to memory of 2644	2712	BCSSync.exe	30
PID 2712 wrote to memory of 2644	2712	BCSSync.exe	30
PID 2712 wrote to memory of 2644	2712	BCSSync.exe	30
PID 2712 wrote to memory of 2644	2712	BCSSync.exe	30
PID 2712 wrote to memory of 2644	2712	BCSSync.exe	30
PID 2712 wrote to memory of 2644	2712	BCSSync.exe	30
PID 2712 wrote to memory of 2644	2712	BCSSync.exe	30
PID 2712 wrote to memory of 2644	2712	BCSSync.exe	30
PID 2644 wrote to memory of 2516	2644	BCSSync.exe	31
PID 2644 wrote to memory of 2516	2644	BCSSync.exe	31
PID 2644 wrote to memory of 2516	2644	BCSSync.exe	31
PID 2644 wrote to memory of 2516	2644	BCSSync.exe	31

C:\Users\Admin\AppData\Local\Temp\000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Users\Admin\AppData\Local\Temp\000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:3040
- - 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\000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - 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\000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2644
    - - 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\000eb495f39d8cdae4b8b2de869d14fe_JaffaCakes118.exe
        5⤵
        
        PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
68KB

MD5
71ad76bf6e4ed5a1259bb10833d71d6f

SHA1
82f3d692dac94e4542b691b0c120a75baaaba284

SHA256
2ab6790da5dc8a7c6436f5050c37f369df14632884d1cf7189ffb33b939efef4

SHA512
1b7e9a77925fc95c3acb0342e56dcd8855d0fd7cf8fc6f8a146cc705cf98e8fcd9dd60e03ca90778d71efdc6f228be79d212fb4071061d3a0b9fc28140a99584

Download Submit
memory/2644-46-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3040-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-14-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-43-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download