d36dff742f31494cfa367ca5386bc522bed1b48931dfead32b6bad895e366c0c

General

Target

ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe
Size

244KB
MD5

ee679e9bd72d8f41984738e6304d704b
SHA1

9671b25bc313f326da3b5bc8f9f2b479b618c634
SHA256

d36dff742f31494cfa367ca5386bc522bed1b48931dfead32b6bad895e366c0c
SHA512

f370548f6ba05d45b81630be1f8c0524939a4fdf87b1804b8f0e667908b2bc54f3a5e86045fa139655d132b3dde4914bf0bc087ea484c25c97ccdccda2be9a14
SSDEEP

6144:qM7BjzGVYibYEI73IL28HugLFte+VtY0:Z7RaYUYEILj8lXeW

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\3a6abd20\\X"	Explorer.EXE

Deletes itself 1 IoCs

pid	Process
2124	explorer.exe

Executes dropped EXE 2 IoCs

pid	Process
1376	X
332	csrss.exe

Loads dropped DLL 2 IoCs

pid	Process
1788	ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe
1788	ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1788 set thread context of 2124	1788	ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\registry\machine\Software\Classes\Interface\{6309c5e8-cf71-f152-4438-0838fc78b4dd}	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6309c5e8-cf71-f152-4438-0838fc78b4dd}\u = "15"	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6309c5e8-cf71-f152-4438-0838fc78b4dd}\cid = "8458142092291097440"	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1376	X
2124	explorer.exe
2124	explorer.exe
2124	explorer.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2124	explorer.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
332	csrss.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 2124	1788	ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe	30
PID 1788 wrote to memory of 2124	1788	ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe	30
PID 1788 wrote to memory of 2124	1788	ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe	30
PID 1788 wrote to memory of 2124	1788	ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe	30
PID 1788 wrote to memory of 2124	1788	ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe	30
PID 1788 wrote to memory of 1376	1788	ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe	31
PID 1788 wrote to memory of 1376	1788	ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe	31
PID 1788 wrote to memory of 1376	1788	ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe	31
PID 1788 wrote to memory of 1376	1788	ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe	31
PID 1376 wrote to memory of 1280	1376	X	21
PID 2124 wrote to memory of 332	2124	explorer.exe	2
PID 332 wrote to memory of 2784	332	csrss.exe	32
PID 332 wrote to memory of 2784	332	csrss.exe	32

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:332

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies WinLogon for persistence
PID:1280
- C:\Users\Admin\AppData\Local\Temp\ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ee679e9bd72d8f41984738e6304d704b_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1788
- - C:\Windows\explorer.exe
    000000D4*
    3⤵
    - Deletes itself
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2124
- - C:\Users\Admin\AppData\Local\3a6abd20\X
    193.105.154.210:80
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1376

C:\Windows\system32\wbem\WMIADAP.EXE
wmiadap.exe /F /T /R
1⤵
PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

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\Local\3a6abd20\@

Filesize
2KB

MD5
740f95c1244cce52e321eb412b68276e

SHA1
0cef487ee8ccd385ea9f53181dac205f17c1a06b

SHA256
8ca3aef82512fd4e7e4fa855415fb2a141f08c8aecaa8808b0b458977d21bb63

SHA512
718ba426f219957b7619b912c417d54ce1b0102a2d682e1015677686358aae79d6477ab3d41dc73456943731ee59abafdf133dee742662d835d7a888e3255bfe

Download Submit
\Users\Admin\AppData\Local\3a6abd20\X

Filesize
41KB

MD5
686b479b0ee164cf1744a8be359ebb7d

SHA1
8615e8f967276a85110b198d575982a958581a07

SHA256
fcfbb4c648649f4825b66504b261f912227ba32cbaabcadf4689020a83fb201b

SHA512
7ed8022e2b09f232150b77fc3a25269365b624f19f0b50c46a4fdf744eeb23294c09c051452c4c9dbb34a274f1a0bfc54b3ff1987ec16ae2e54848e22a97ed64

Download Submit
\Windows\System32\consrv.dll

Filesize
31KB

MD5
dafc4a53954b76c5db1d857e955f3805

SHA1
a18fa0d38c6656b4398953e77e87eec3b0209ef3

SHA256
c6c82dde145a2dd9d70b1b539b17571befb663fc4a9ca834ff2a140cc4ebaa0b

SHA512
745e27a4f952e2492dbd12ced396be2c7dc78344ba415ad64b45920f95d7a282e30c7ad2da9266dc195c71e38019809e8183a705f9276c7d178de2f5ef34b633

Download Submit
\systemroot\assembly\tmp\{1B372133-BFFA-4dba-9CCF-5474BED6A9F6}

Filesize
2KB

MD5
d8abcc5b2a2e07f84a5a54809f0b02b6

SHA1
49edaa5271b6dd99f4c5bfc2f22213d3f7005e41

SHA256
9ac97d225cb62c17baae8c0dd3cb68e6703b03b13021cf4309009490e76f5ee2

SHA512
705c985bd4348cbb974ce462e79c6339ec6ad8a90f2b07b5809a89c3a84724c392c90d11999dfe480c6cf95e9d403b2d08c9b01b3c580ac32897531b152cd59a

Download Submit
memory/332-43-0x0000000002190000-0x000000000219C000-memory.dmp

Filesize
48KB

Download
memory/332-44-0x0000000002190000-0x000000000219C000-memory.dmp

Filesize
48KB

Download
memory/1280-36-0x0000000002AB0000-0x0000000002ABB000-memory.dmp

Filesize
44KB

Download
memory/1280-24-0x0000000002AA0000-0x0000000002AAB000-memory.dmp

Filesize
44KB

Download
memory/1280-32-0x0000000002AA0000-0x0000000002AAB000-memory.dmp

Filesize
44KB

Download
memory/1280-28-0x0000000002AA0000-0x0000000002AAB000-memory.dmp

Filesize
44KB

Download
memory/1280-46-0x0000000002AB0000-0x0000000002ABB000-memory.dmp

Filesize
44KB

Download
memory/1280-35-0x0000000002A90000-0x0000000002A98000-memory.dmp

Filesize
32KB

Download
memory/1280-45-0x0000000002A90000-0x0000000002A98000-memory.dmp

Filesize
32KB

Download
memory/1788-33-0x0000000000400000-0x0000000000449304-memory.dmp

Filesize
292KB

Download
memory/1788-2-0x0000000000400000-0x0000000000449304-memory.dmp

Filesize
292KB

Download
memory/1788-34-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1788-1-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2124-16-0x00000000002B0000-0x00000000002C4000-memory.dmp

Filesize
80KB

Download
memory/2124-11-0x00000000002B0000-0x00000000002C4000-memory.dmp

Filesize
80KB

Download
memory/2124-21-0x00000000002B0000-0x00000000002C4000-memory.dmp

Filesize
80KB

Download
memory/2124-22-0x0000000000060000-0x0000000000072000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads