81ff00bc5eeab0229bb0e63ae2061f599f088fa9e884effb840a1832b9c3229d

General

Target

a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe
Size

335KB
MD5

a12e1fb7625b0de3a6aa13eb5c959c36
SHA1

db47bfc4348caa7a8775a269a70b97b8429debc3
SHA256

81ff00bc5eeab0229bb0e63ae2061f599f088fa9e884effb840a1832b9c3229d
SHA512

0e1b55893781466a82a20f18f5db1cb17886db04041d611435c564f58468f6abc90926350069ca11ad5759bdc3ac5bba052d038912525725f12a4e7474543f06
SSDEEP

6144:9e3nx3oWmDg2djppvLdqRsPuQesxKVprEOQVABkymjgmnGAVff0M:Ux3oWPMVNouPysAur6ZmHnNf0M

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
624	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
332	csrss.exe
2892	X

Loads dropped DLL 2 IoCs

pid	Process
3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe
3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3040 set thread context of 624	3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe	30

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\registry\machine\Software\Classes\Interface\{3daec294-931b-30ae-6e14-40c879f05e8c}	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3daec294-931b-30ae-6e14-40c879f05e8c}\u = "137"	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3daec294-931b-30ae-6e14-40c879f05e8c}\cid = "8567553819918997617"	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe
3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe
3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe
2892	X

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe
Token: SeDebugPrivilege	3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
332	csrss.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 332	3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe	2
PID 3040 wrote to memory of 2892	3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe	29
PID 3040 wrote to memory of 2892	3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe	29
PID 3040 wrote to memory of 2892	3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe	29
PID 3040 wrote to memory of 2892	3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe	29
PID 2892 wrote to memory of 1392	2892	X	20
PID 3040 wrote to memory of 624	3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe	30
PID 3040 wrote to memory of 624	3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe	30
PID 3040 wrote to memory of 624	3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe	30
PID 3040 wrote to memory of 624	3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe	30
PID 3040 wrote to memory of 624	3040	a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe	30

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:332

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies WinLogon for persistence
PID:1392
- C:\Users\Admin\AppData\Local\Temp\a12e1fb7625b0de3a6aa13eb5c959c36_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a12e1fb7625b0de3a6aa13eb5c959c36_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:3040
- - C:\Users\Admin\AppData\Local\9a095c00\X
    193.105.154.210:80
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2892
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:624

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
c6a3054275a02c7a3f6a852fa632a4b1

SHA1
287bce72946b1316d44f69ecc8cddbdaeef1f775

SHA256
d7a80d0edd3e1db1e3c35f9a6e5aa17e789aa144c358f5ac1e8c67af73d5aa72

SHA512
ec1865e554f5fd3ba4a49393a97b1929d888b5ba3e5a58748da4f635e349ff4629e78c73c28e16038739479c0ea2836b047dcfbce02335a039104778b59bb4cc

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
53850bcfd4fd212d7c18cde314aefb1b

SHA1
9523dc0d2903bd4219c3c40a93ea8fed61430127

SHA256
f155c8c6701837782ab855e114b86a902a84c77d39d6549af39147fb3a5ebbc6

SHA512
ce3e6120a1ec305a2489decd24497b7cbca4b86e932761fd46a2b23b9564e4eeaf6625038e5127625b71daec8d6cd062162a6dd515655c30d763ec10ed7378be

Download Submit
memory/332-19-0x0000000000E50000-0x0000000000E5C000-memory.dmp

Filesize
48KB

Download
memory/332-16-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/332-18-0x0000000000E50000-0x0000000000E5C000-memory.dmp

Filesize
48KB

Download
memory/1392-39-0x0000000002A20000-0x0000000002A2B000-memory.dmp

Filesize
44KB

Download
memory/1392-46-0x0000000002A30000-0x0000000002A3B000-memory.dmp

Filesize
44KB

Download
memory/1392-44-0x0000000002180000-0x0000000002188000-memory.dmp

Filesize
32KB

Download
memory/1392-41-0x0000000002180000-0x0000000002188000-memory.dmp

Filesize
32KB

Download
memory/1392-31-0x0000000002A20000-0x0000000002A2B000-memory.dmp

Filesize
44KB

Download
memory/1392-35-0x0000000002A20000-0x0000000002A2B000-memory.dmp

Filesize
44KB

Download
memory/1392-42-0x0000000002A30000-0x0000000002A3B000-memory.dmp

Filesize
44KB

Download
memory/3040-1-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3040-6-0x0000000000470000-0x000000000049D000-memory.dmp

Filesize
180KB

Download
memory/3040-20-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3040-3-0x0000000000470000-0x000000000049D000-memory.dmp

Filesize
180KB

Download
memory/3040-15-0x0000000000400000-0x00000000004631AC-memory.dmp

Filesize
396KB

Download
memory/3040-45-0x0000000000400000-0x00000000004631AC-memory.dmp

Filesize
396KB

Download
memory/3040-9-0x0000000000470000-0x000000000049D000-memory.dmp

Filesize
180KB

Download
memory/3040-49-0x0000000000400000-0x00000000004631AC-memory.dmp

Filesize
396KB

Download
memory/3040-50-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3040-2-0x0000000000400000-0x00000000004631AC-memory.dmp

Filesize
396KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads