afa69fc0bae31504cd2d0ebb529b153b8b396d99cd2352698d1dd17a41d4b814

General

Target

76ed5dfda9927f2b8855b4474367236a_JaffaCakes118.exe
Size

503KB
MD5

76ed5dfda9927f2b8855b4474367236a
SHA1

50f36f45e84dbb70b8da556b1e1d136f8ead76fd
SHA256

afa69fc0bae31504cd2d0ebb529b153b8b396d99cd2352698d1dd17a41d4b814
SHA512

7de818915e761cd739512a86caadb0532610e99e4b8cffbe604b227347b01da70b8114208200ac728c02f3a96f67458e742b979ada1e11a3ade2a330f54f31d4
SSDEEP

6144:4qseQew6HwolLbgI52iV8MPoRGL3BAFjvkqaAUrQhXCz2+KTDWGY1YozK92T4:4aQn6/BgIYJ64wq/bpY2+KWPm2T4

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3488	shdwin32img.exe

Loads dropped DLL 3 IoCs

pid	Process
2980	rundll32.exe
2980	rundll32.exe
2980	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4816	2980	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 3 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	76ed5dfda9927f2b8855b4474367236a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shdwin32img.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3884 wrote to memory of 3488	3884	76ed5dfda9927f2b8855b4474367236a_JaffaCakes118.exe	84
PID 3884 wrote to memory of 3488	3884	76ed5dfda9927f2b8855b4474367236a_JaffaCakes118.exe	84
PID 3884 wrote to memory of 3488	3884	76ed5dfda9927f2b8855b4474367236a_JaffaCakes118.exe	84
PID 3488 wrote to memory of 2980	3488	shdwin32img.exe	85
PID 3488 wrote to memory of 2980	3488	shdwin32img.exe	85
PID 3488 wrote to memory of 2980	3488	shdwin32img.exe	85

C:\Users\Admin\AppData\Local\Temp\76ed5dfda9927f2b8855b4474367236a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\76ed5dfda9927f2b8855b4474367236a_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3884
- C:\Users\Admin\AppData\Roaming\shdwin32img\shdwin32img.exe
  C:\Users\Admin\AppData\Roaming\shdwin32img\shdwin32img.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3488
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Roaming\SHDWIN~1\SHDWIN~1.DLL 000
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2980
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 744
      4⤵
      Program crash
      PID:4816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2980 -ip 2980
1⤵
PID:2256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

C:\Users\Admin\AppData\Roaming\SHDWIN~1\lbrk.dll

Filesize
160KB

MD5
30d8b5131cf5a8b59f329fd3c447eabc

SHA1
e3ddf1361ad701e56cac583022d205e93df46395

SHA256
b9a4efa07ea621c19b891ce6a65d6d6696e4257370adb9319cbe935c64c55131

SHA512
5fc0c06650f1c3bae970fd9f7fe83b8c9308f35321d19783a2fc23b1192ac585ff3481b54dfca5dc1fef212aa26a8ea7d6da2b3ea80ca8689cd3c18ed37c218f

Download Submit
C:\Users\Admin\AppData\Roaming\shdwin32img\shdwin32img.dll

Filesize
233KB

MD5
75be953cf43de0d912be67442cd9a5e9

SHA1
fe699f681582cdf252ea8292196f9d8b80a699b3

SHA256
8fe0040d017b9e4b7e88a79397d19b909bd46e7523c738313c60f85a497167d8

SHA512
e67a52550ad204ef19bc21893099ea4dc5a90b57f3bf5c563d024b2b2e68efd1ea8dd63be0f1560d7431a164f6feb50235bfa2e274e3cc01bfc131674eb818ac

Download Submit
C:\Users\Admin\AppData\Roaming\shdwin32img\shdwin32img.exe

Filesize
503KB

MD5
76ed5dfda9927f2b8855b4474367236a

SHA1
50f36f45e84dbb70b8da556b1e1d136f8ead76fd

SHA256
afa69fc0bae31504cd2d0ebb529b153b8b396d99cd2352698d1dd17a41d4b814

SHA512
7de818915e761cd739512a86caadb0532610e99e4b8cffbe604b227347b01da70b8114208200ac728c02f3a96f67458e742b979ada1e11a3ade2a330f54f31d4

Download Submit
memory/2980-25-0x0000000002590000-0x00000000025BA000-memory.dmp

Filesize
168KB

Download
memory/2980-29-0x0000000002590000-0x00000000025BA000-memory.dmp

Filesize
168KB

Download
memory/2980-34-0x0000000002590000-0x00000000025BA000-memory.dmp

Filesize
168KB

Download
memory/2980-32-0x0000000010000000-0x0000000010044000-memory.dmp

Filesize
272KB

Download
memory/2980-17-0x0000000010000000-0x0000000010044000-memory.dmp

Filesize
272KB

Download
memory/2980-16-0x0000000010000000-0x0000000010044000-memory.dmp

Filesize
272KB

Download
memory/2980-26-0x0000000002590000-0x00000000025BA000-memory.dmp

Filesize
168KB

Download
memory/2980-31-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/2980-30-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/2980-27-0x0000000010000000-0x0000000010044000-memory.dmp

Filesize
272KB

Download
memory/2980-28-0x0000000010001000-0x0000000010006000-memory.dmp

Filesize
20KB

Download
memory/3488-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3488-10-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3884-7-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3884-0-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3884-2-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/3884-1-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download

Analysis

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