2627bf434fdf10175d757e943cc3e0aee8390df466e3d83a206b2d8fb4c99689

General

Target

ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe
Size

330KB
MD5

ee873f59f82796a560fc76ee912bbbc9
SHA1

a193cf6f75d9bea87a10c81981fc5ce2d1011cb6
SHA256

2627bf434fdf10175d757e943cc3e0aee8390df466e3d83a206b2d8fb4c99689
SHA512

aa24601ece7962a9423f3ad73b138e3c40f663534f683ff2ad726d8f40c93defc716d0e4a3e25bfc319abdbf3f497271aa9a8a71af19d1c5225a8ab8cb63df1a
SSDEEP

6144:XWit0amNbcdbk6CZAMHOST+BKwNvG5Cp42CZmEVfU0tYhFIdqiEFpvU7/:mRamhKCZAMHDC7N/p5C8dFIERM

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\3b05ab05\\X"	Explorer.EXE

Deletes itself 1 IoCs

pid	Process
2912	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
336	csrss.exe
2728	X

Loads dropped DLL 2 IoCs

pid	Process
2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe
2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2444 set thread context of 2912	2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe	31

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	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 3 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1694bb7d-3d49-8c91-f5a4-cbcd3994eab3}\u = "183"	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1694bb7d-3d49-8c91-f5a4-cbcd3994eab3}\cid = "6937408422842237180"	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe
Key created	\registry\machine\Software\Classes\Interface\{1694bb7d-3d49-8c91-f5a4-cbcd3994eab3}	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe
2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe
2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe
2728	X

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe
Token: SeDebugPrivilege	2444	ee873f59f82796a560fc76ee912bbbc9_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 2444 wrote to memory of 336	2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe	2
PID 2444 wrote to memory of 2728	2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe	30
PID 2444 wrote to memory of 2728	2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe	30
PID 2444 wrote to memory of 2728	2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe	30
PID 2444 wrote to memory of 2728	2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe	30
PID 2728 wrote to memory of 1152	2728	X	20
PID 2444 wrote to memory of 2912	2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe	31
PID 2444 wrote to memory of 2912	2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe	31
PID 2444 wrote to memory of 2912	2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe	31
PID 2444 wrote to memory of 2912	2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe	31
PID 2444 wrote to memory of 2912	2444	ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe	31
PID 336 wrote to memory of 1724	336	csrss.exe	33
PID 336 wrote to memory of 1724	336	csrss.exe	33

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:1152
- C:\Users\Admin\AppData\Local\Temp\ee873f59f82796a560fc76ee912bbbc9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ee873f59f82796a560fc76ee912bbbc9_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:2444
- - C:\Users\Admin\AppData\Local\3b05ab05\X
    193.105.154.210:80
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2728
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2912

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -Embedding
1⤵
PID:1724

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\3b05ab05\@

Filesize
2KB

MD5
34a966cd47aee16e202813ccc6d74ead

SHA1
5ed5f315ed266d2ff0042f086bbddf2ae279431e

SHA256
887a84cf92f6b208b6c895ba4847582355bd715d0c20b580238f4d134c67315e

SHA512
70528e6d818f09dd253fe68764328c9da2037352ea09fb326436006e8e239e17f175b2403761d085e2339847826b9d595e65cf8fbece9592b03805e854da8048

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

Filesize
31KB

MD5
dafc4a53954b76c5db1d857e955f3805

SHA1
a18fa0d38c6656b4398953e77e87eec3b0209ef3

SHA256
c6c82dde145a2dd9d70b1b539b17571befb663fc4a9ca834ff2a140cc4ebaa0b

SHA512
745e27a4f952e2492dbd12ced396be2c7dc78344ba415ad64b45920f95d7a282e30c7ad2da9266dc195c71e38019809e8183a705f9276c7d178de2f5ef34b633

Download Submit
\Users\Admin\AppData\Local\3b05ab05\X

Filesize
41KB

MD5
686b479b0ee164cf1744a8be359ebb7d

SHA1
8615e8f967276a85110b198d575982a958581a07

SHA256
fcfbb4c648649f4825b66504b261f912227ba32cbaabcadf4689020a83fb201b

SHA512
7ed8022e2b09f232150b77fc3a25269365b624f19f0b50c46a4fdf744eeb23294c09c051452c4c9dbb34a274f1a0bfc54b3ff1987ec16ae2e54848e22a97ed64

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

Filesize
2KB

MD5
0194ed852f46d5af680cd713bbd0d243

SHA1
0524d047d6625f404bc06f730044bbd75eff7da4

SHA256
bda5aa3821ec8f26403eb22f4fb3636a4011a0236443f2be0bea990460a72e66

SHA512
6e1ab4684d11efc939f00fa48afdc3117afd7fd95a00852428269a9785cf78417a459eb37a6580c010896d3c3d91f79fc6ae74c66b96209a3e1f88259d6ff3de

Download Submit
memory/336-17-0x0000000000C10000-0x0000000000C1C000-memory.dmp

Filesize
48KB

Download
memory/336-19-0x0000000000C10000-0x0000000000C1C000-memory.dmp

Filesize
48KB

Download
memory/336-21-0x00000000004C0000-0x00000000004C1000-memory.dmp

Filesize
4KB

Download
memory/336-18-0x00000000004C0000-0x00000000004C1000-memory.dmp

Filesize
4KB

Download
memory/1152-33-0x00000000025D0000-0x00000000025DB000-memory.dmp

Filesize
44KB

Download
memory/1152-37-0x00000000025D0000-0x00000000025DB000-memory.dmp

Filesize
44KB

Download
memory/1152-32-0x00000000025C0000-0x00000000025C8000-memory.dmp

Filesize
32KB

Download
memory/1152-46-0x00000000025E0000-0x00000000025EB000-memory.dmp

Filesize
44KB

Download
memory/1152-43-0x00000000025E0000-0x00000000025EB000-memory.dmp

Filesize
44KB

Download
memory/1152-41-0x00000000025D0000-0x00000000025DB000-memory.dmp

Filesize
44KB

Download
memory/2444-12-0x0000000000400000-0x0000000000462BA8-memory.dmp

Filesize
394KB

Download
memory/2444-20-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2444-3-0x00000000003D0000-0x00000000003FD000-memory.dmp

Filesize
180KB

Download
memory/2444-9-0x00000000003D0000-0x00000000003FD000-memory.dmp

Filesize
180KB

Download
memory/2444-2-0x0000000000400000-0x0000000000462BA8-memory.dmp

Filesize
394KB

Download
memory/2444-45-0x0000000000400000-0x0000000000462BA8-memory.dmp

Filesize
394KB

Download
memory/2444-6-0x00000000003D0000-0x00000000003FD000-memory.dmp

Filesize
180KB

Download
memory/2444-48-0x0000000000400000-0x0000000000462BA8-memory.dmp

Filesize
394KB

Download
memory/2444-49-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2444-1-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads