f7f8376c3a4289f5ba02262cad0889c8f8572b0dac37226e37e71132a20ed825

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01/07/2024, 13:38

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General

Target

1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe
Size

128KB
MD5

1b80613ac090d4eecfdd6554d4290b7b
SHA1

52ee1d680eb6394897e5854027f2eadc76acba2e
SHA256

f7f8376c3a4289f5ba02262cad0889c8f8572b0dac37226e37e71132a20ed825
SHA512

c2399e167628b579addfea8250ea63475f70bafc51c2bca4d0bc4fe2d82e7623ac008e1121f805a3a082ca8d4db4286450cfe61abc7d7f43cb1c84a0bf834d95
SSDEEP

3072:5zrl/nonoroxGDi73tCg3qilL42wA52jOMkrc0:5zrl/nonoroxGDFg3qilL42IjOPrD

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2636	BCSSync.exe
2544	BCSSync.exe

Loads dropped DLL 2 IoCs

pid	Process
2220	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe
2220	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.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 2204 set thread context of 2220	2204	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe	28
PID 2636 set thread context of 2544	2636	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	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2220	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe
2544	BCSSync.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2220	2204	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2220	2204	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2220	2204	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2220	2204	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2220	2204	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2220	2204	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2220	2204	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2220	2204	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2220	2204	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2220	2204	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe	28
PID 2220 wrote to memory of 2636	2220	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe	29
PID 2220 wrote to memory of 2636	2220	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe	29
PID 2220 wrote to memory of 2636	2220	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe	29
PID 2220 wrote to memory of 2636	2220	1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe	29
PID 2636 wrote to memory of 2544	2636	BCSSync.exe	30
PID 2636 wrote to memory of 2544	2636	BCSSync.exe	30
PID 2636 wrote to memory of 2544	2636	BCSSync.exe	30
PID 2636 wrote to memory of 2544	2636	BCSSync.exe	30
PID 2636 wrote to memory of 2544	2636	BCSSync.exe	30
PID 2636 wrote to memory of 2544	2636	BCSSync.exe	30
PID 2636 wrote to memory of 2544	2636	BCSSync.exe	30
PID 2636 wrote to memory of 2544	2636	BCSSync.exe	30
PID 2636 wrote to memory of 2544	2636	BCSSync.exe	30
PID 2636 wrote to memory of 2544	2636	BCSSync.exe	30
PID 2544 wrote to memory of 2468	2544	BCSSync.exe	31
PID 2544 wrote to memory of 2468	2544	BCSSync.exe	31
PID 2544 wrote to memory of 2468	2544	BCSSync.exe	31
PID 2544 wrote to memory of 2468	2544	BCSSync.exe	31

C:\Users\Admin\AppData\Local\Temp\1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Local\Temp\1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2220
- - 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\1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2636
  - - 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\1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2544
    - - 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\1b80613ac090d4eecfdd6554d4290b7b_JaffaCakes118.exe
        5⤵
        
        PID:2468

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

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Downloads

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

Filesize
128KB

MD5
3148aa6dcd76cdb640a2defe483231a7

SHA1
30ec10387d43eaaeebc81b71a3a375c3f863ca48

SHA256
7c872dbe25b959fed38a4b35afea0d6aae9f5fc5c89072c093d22750fb938e62

SHA512
366819cf6c566c4973be00cf63bee6566f96f156d7dcfa195b2766cbde8b5f90f1a2bb986b9c605088ef2189c9f9445359883257eae1af07ce959e36e5f7386d

Download Submit
memory/2220-14-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2220-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2220-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2220-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2220-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2220-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2220-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2220-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2220-42-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2544-45-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download