d9f9108b95f8a0309904b0257d05c74a6c5a93898fc60007c19e3f0c88fa59bc

General

Target

b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe
Size

336KB
MD5

b3b683885596a5b798d8c7303042be5d
SHA1

398c6d57daa6d710ec380b5c22284aabc7dcf489
SHA256

d9f9108b95f8a0309904b0257d05c74a6c5a93898fc60007c19e3f0c88fa59bc
SHA512

3a0ab3a761e6b021b73cdd06cf7bbaaa812990b389cf554034beb060b8ab90dd99968356ba51616cfbeb5f289c4eae46080451c0667b3f6894fc726bfb55b651
SSDEEP

6144:8Z9ISZXtMC0bck9VXomSVcJLsENLIaQ2G4pu3xPu6tdxDhfaGcd6yUWppsKnSxUE:U9ISt2C0FbSVgLT57hpu3xG6Lx1faTdi

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-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\4a9ddc87\\X"	Explorer.EXE

Deletes itself 1 IoCs

pid	Process
2680	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
336	csrss.exe
2808	X

Loads dropped DLL 2 IoCs

pid	Process
2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe
2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 2680	2692	b3b683885596a5b798d8c7303042be5d_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	b3b683885596a5b798d8c7303042be5d_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\{445ba004-8cc0-aae0-7705-79316f946d33}	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{445ba004-8cc0-aae0-7705-79316f946d33}\u = "189"	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{445ba004-8cc0-aae0-7705-79316f946d33}\cid = "2942234315504985480"	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe
2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe
2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe
2808	X

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe
Token: SeDebugPrivilege	2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
336	csrss.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 336	2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe	2
PID 336 wrote to memory of 1164	336	csrss.exe	30
PID 336 wrote to memory of 1164	336	csrss.exe	30
PID 2692 wrote to memory of 2808	2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2808	2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2808	2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2808	2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe	31
PID 2808 wrote to memory of 1228	2808	X	21
PID 2692 wrote to memory of 2680	2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe	32
PID 2692 wrote to memory of 2680	2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe	32
PID 2692 wrote to memory of 2680	2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe	32
PID 2692 wrote to memory of 2680	2692	b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe	32
PID 2692 wrote to memory of 2680	2692	b3b683885596a5b798d8c7303042be5d_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
- Suspicious use of WriteProcessMemory
PID:336

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies WinLogon for persistence
PID:1228
- C:\Users\Admin\AppData\Local\Temp\b3b683885596a5b798d8c7303042be5d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b3b683885596a5b798d8c7303042be5d_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:2692
- - C:\Users\Admin\AppData\Local\4a9ddc87\X
    193.105.154.210:80
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2808
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2680

C:\Windows\system32\wbem\WMIADAP.EXE
wmiadap.exe /F /T /R
1⤵
PID:1164

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\4a9ddc87\@

Filesize
2KB

MD5
6a0ae4db3e54c23e387a0511fe1571d8

SHA1
659dc08d39e85893ea664fe022faebbaaf046e97

SHA256
efae051c3fcd80ce09afb5cb2e7ce16e1017f9208bf947fa045c4282f840cc95

SHA512
5217ee81f1ddce0182c536b6dc1533265f8e5c7b424c89cdf7bc8a4f3ec66d6d39a7f99a7944460a7891964d2e2fcf1978841837ab6ce8b55f06262f1af361d2

Download Submit
\Users\Admin\AppData\Local\4a9ddc87\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
cb108d2c7fa33339188c4c5c85772629

SHA1
e824b79f7a5217d0186d3a99793b6aad42d6e8a8

SHA256
d73ac005006a1e09ee4138a4bcd62df977a6133b4d52c04edcf61edc209ddddf

SHA512
0c194e7fbb95938ed74badf870b5b72095ed746e6151d15b031f0ca37f04b41a2fe83d13f8e0391e45df38822f7c338d60c1deb562c5b5f29ae426f22cae1b29

Download Submit
memory/336-19-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/336-17-0x0000000002560000-0x000000000256C000-memory.dmp

Filesize
48KB

Download
memory/336-22-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/336-18-0x0000000002560000-0x000000000256C000-memory.dmp

Filesize
48KB

Download
memory/1228-47-0x0000000002170000-0x000000000217B000-memory.dmp

Filesize
44KB

Download
memory/1228-46-0x0000000002150000-0x0000000002158000-memory.dmp

Filesize
32KB

Download
memory/1228-32-0x0000000002160000-0x000000000216B000-memory.dmp

Filesize
44KB

Download
memory/1228-36-0x0000000002160000-0x000000000216B000-memory.dmp

Filesize
44KB

Download
memory/1228-40-0x0000000002160000-0x000000000216B000-memory.dmp

Filesize
44KB

Download
memory/1228-41-0x0000000002150000-0x0000000002158000-memory.dmp

Filesize
32KB

Download
memory/1228-42-0x0000000002170000-0x000000000217B000-memory.dmp

Filesize
44KB

Download
memory/2692-3-0x0000000000460000-0x000000000048D000-memory.dmp

Filesize
180KB

Download
memory/2692-6-0x0000000000460000-0x000000000048D000-memory.dmp

Filesize
180KB

Download
memory/2692-2-0x0000000000400000-0x000000000045E140-memory.dmp

Filesize
376KB

Download
memory/2692-20-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2692-45-0x0000000000400000-0x000000000045E140-memory.dmp

Filesize
376KB

Download
memory/2692-12-0x0000000000400000-0x000000000045E140-memory.dmp

Filesize
376KB

Download
memory/2692-9-0x0000000000460000-0x000000000048D000-memory.dmp

Filesize
180KB

Download
memory/2692-49-0x0000000000400000-0x000000000045E140-memory.dmp

Filesize
376KB

Download
memory/2692-50-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2692-1-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads