44c2f8d3b6b1aa714f341190da765421a9144c1557f3da0732d7242f3cc7df11

General

Target

789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe
Size

330KB
MD5

789adeec4a5611fb076d53ed4dc8279a
SHA1

40041359e5a82a7b852b4ce45ab9047da5f0ce5c
SHA256

44c2f8d3b6b1aa714f341190da765421a9144c1557f3da0732d7242f3cc7df11
SHA512

344779af9a8e63b55e9a6cb0ea59e3233cc143be6b153f367a88e3434ae5a5e85ee0ff22a604cab1494c9550d919a4885be2b3ef9c66155d5391a357ba48162b
SSDEEP

6144:NqGtZYe5OviOQ6bQAZupq5MlZMb0Hhi7AcgeNyy0:NqGtZjOXQMupq59b0HI7a

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-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\9a095c00\\X"	Explorer.EXE

Deletes itself 1 IoCs

pid	Process
2744	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
336	csrss.exe
2660	X

Loads dropped DLL 2 IoCs

pid	Process
2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe
2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2280 set thread context of 2744	2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe	32

System Location Discovery: System Language Discovery 1 TTPs 2 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	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\registry\machine\Software\Classes\Interface\{3daec294-931b-30ae-6e14-40c879f05e8c}	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3daec294-931b-30ae-6e14-40c879f05e8c}\u = "15"	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3daec294-931b-30ae-6e14-40c879f05e8c}\cid = "2107133441588259111"	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe
2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe
2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe
2660	X

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe
Token: SeDebugPrivilege	2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
336	csrss.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 336	2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe	2
PID 2280 wrote to memory of 2660	2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2660	2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2660	2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2660	2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe	31
PID 2660 wrote to memory of 1308	2660	X	21
PID 2280 wrote to memory of 2744	2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe	32
PID 2280 wrote to memory of 2744	2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe	32
PID 2280 wrote to memory of 2744	2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe	32
PID 2280 wrote to memory of 2744	2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe	32
PID 2280 wrote to memory of 2744	2280	789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.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
PID:336

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies WinLogon for persistence
PID:1308
- C:\Users\Admin\AppData\Local\Temp\789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\789adeec4a5611fb076d53ed4dc8279a_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Users\Admin\AppData\Local\9a095c00\X
    193.105.154.210:80
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2660
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2744

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

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Downloads

C:\Users\Admin\AppData\Local\9a095c00\@

Filesize
2KB

MD5
16fee3f65291a43f43d21eb2d6139b80

SHA1
c6f22bfd952f1c34303453e74016f338e37f7af1

SHA256
49578c6c06354cdfb4db25c30484ce679918a86e462f373cfe1639dcdb8462a4

SHA512
4fbd883439bd3b356cd532d936d16862c01f8d71b06094fdc7b4c7b98e7a8783d23a576efd47065e45a869038570f6834a24f75618f6f0270c41fd5a945e29ff

Download Submit
C:\Windows\system32\consrv.dll

Filesize
31KB

MD5
dafc4a53954b76c5db1d857e955f3805

SHA1
a18fa0d38c6656b4398953e77e87eec3b0209ef3

SHA256
c6c82dde145a2dd9d70b1b539b17571befb663fc4a9ca834ff2a140cc4ebaa0b

SHA512
745e27a4f952e2492dbd12ced396be2c7dc78344ba415ad64b45920f95d7a282e30c7ad2da9266dc195c71e38019809e8183a705f9276c7d178de2f5ef34b633

Download Submit
\Users\Admin\AppData\Local\9a095c00\X

Filesize
41KB

MD5
686b479b0ee164cf1744a8be359ebb7d

SHA1
8615e8f967276a85110b198d575982a958581a07

SHA256
fcfbb4c648649f4825b66504b261f912227ba32cbaabcadf4689020a83fb201b

SHA512
7ed8022e2b09f232150b77fc3a25269365b624f19f0b50c46a4fdf744eeb23294c09c051452c4c9dbb34a274f1a0bfc54b3ff1987ec16ae2e54848e22a97ed64

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

Filesize
2KB

MD5
0818e5a4f136cad95d116cc049a027d1

SHA1
f8bc21603a959ddef33b52abbf28c382beca38dc

SHA256
69e340af209af20669ba5f1d3fcf27aacbce69f441963d5bedea3b2f1d5d0633

SHA512
95ba862b14620a3e0d022cdc614d0346fc9e828ee6054387f51b502defb00a76f553edd9d43c0d2299820162c651b7f9e0ffd5b8fb1ea93bb5ccbc6e8f421c79

Download Submit
memory/336-16-0x00000000023B0000-0x00000000023BC000-memory.dmp

Filesize
48KB

Download
memory/336-42-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/336-19-0x00000000023B0000-0x00000000023BC000-memory.dmp

Filesize
48KB

Download
memory/336-18-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/1308-35-0x0000000002A50000-0x0000000002A5B000-memory.dmp

Filesize
44KB

Download
memory/1308-49-0x0000000002A60000-0x0000000002A6B000-memory.dmp

Filesize
44KB

Download
memory/1308-43-0x0000000002A40000-0x0000000002A41000-memory.dmp

Filesize
4KB

Download
memory/1308-44-0x0000000002A60000-0x0000000002A6B000-memory.dmp

Filesize
44KB

Download
memory/1308-31-0x0000000002A50000-0x0000000002A5B000-memory.dmp

Filesize
44KB

Download
memory/1308-40-0x0000000002A60000-0x0000000002A6B000-memory.dmp

Filesize
44KB

Download
memory/1308-39-0x0000000002A50000-0x0000000002A5B000-memory.dmp

Filesize
44KB

Download
memory/2280-21-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2280-6-0x0000000000380000-0x00000000003AC000-memory.dmp

Filesize
176KB

Download
memory/2280-22-0x0000000000400000-0x000000000046301C-memory.dmp

Filesize
396KB

Download
memory/2280-9-0x0000000000380000-0x00000000003AC000-memory.dmp

Filesize
176KB

Download
memory/2280-17-0x0000000000400000-0x000000000046301C-memory.dmp

Filesize
396KB

Download
memory/2280-3-0x0000000000380000-0x00000000003AC000-memory.dmp

Filesize
176KB

Download
memory/2280-45-0x0000000000400000-0x000000000046301C-memory.dmp

Filesize
396KB

Download
memory/2280-47-0x0000000000400000-0x000000000046301C-memory.dmp

Filesize
396KB

Download
memory/2280-48-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2280-1-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2280-2-0x0000000000400000-0x000000000046301C-memory.dmp

Filesize
396KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads