12e488be01c536228338c2ea8394f037abe120196da30532f1d206f7ac9c9448

General

Target

JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Size

545KB
MD5

174e8b5b7c9b026c2042a57485f898b7
SHA1

777c745a4cac5d0e8f36a55c65ff075b21c172ba
SHA256

12e488be01c536228338c2ea8394f037abe120196da30532f1d206f7ac9c9448
SHA512

4ccbcc3ac922a360785e5e6a9425840ad38f27cc2d179cf05085d20d03bfef86ec21c34427d493b1feeb5acbbd47d6d005794c96092977e78b3533cc48606457
SSDEEP

12288:3x3e/gePRsOtY/JO2kgV/qjWs9yQsVSzUc:B3Iv7tY/Mbg6WslsVn

Score

8^/10

discovery persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ClipSrv = "C:\\Users\\Admin\\Local Settings\\Application Data\\Microsoft\\Windows\\clipsrv.exe"	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Key created	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Spooler	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Spooler = "C:\\Users\\Admin\\Local Settings\\Application Data\\Microsoft\\Windows\\spoolsv.exe"	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ClipSrv	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe

Executes dropped EXE 2 IoCs

pid	Process
2904	wininit.exe
2888	winlogon.exe

Loads dropped DLL 16 IoCs

pid	Process
532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
2904	wininit.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DCOM	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DCOM = "C:\\Users\\Admin\\Local Settings\\Application Data\\dllhost.exe"	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\cisvc	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\cisvc = "C:\\Windows\\cisvc.exe"	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\wininit.exe	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\cisvc.exe	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
File opened for modification	C:\Windows\RCXD58A.tmp	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
File created	C:\Windows\System\winlogon.exe	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
File opened for modification	C:\Windows\System\RCXD609.tmp	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	wininit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe

Modifies data under HKEY_USERS 14 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cisvc = "C:\\Users\\Admin\\Local Settings\\Application Data\\Microsoft\\Windows\\cisvc.exe"	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Key created	\REGISTRY\USER\.DEFAULT	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Mstsc	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Run	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Mstsc = "C:\\Users\\Admin\\AppData\\Roaming\\mstsc.exe"	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cisvc	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 2904	532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe	31
PID 532 wrote to memory of 2904	532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe	31
PID 532 wrote to memory of 2904	532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe	31
PID 532 wrote to memory of 2904	532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe	31
PID 532 wrote to memory of 2904	532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe	31
PID 532 wrote to memory of 2904	532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe	31
PID 532 wrote to memory of 2904	532	JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe	31
PID 2904 wrote to memory of 2888	2904	wininit.exe	32
PID 2904 wrote to memory of 2888	2904	wininit.exe	32
PID 2904 wrote to memory of 2888	2904	wininit.exe	32
PID 2904 wrote to memory of 2888	2904	wininit.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_174e8b5b7c9b026c2042a57485f898b7.exe"
1⤵
- Adds policy Run key to start application
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:532
- C:\PROGRA~3\wininit.exe
  C:\PROGRA~3\wininit.exe /a 1
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\System\winlogon.exe
    C:\Windows\System\winlogon.exe /a 2
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

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\Temp\Twain002.Mtx

Filesize
10B

MD5
cdaa9113a06432eb4d00be7b30981af4

SHA1
009f16d845a7352c4451d1af6dd299b0e5d7cbf5

SHA256
b552b69138abbe8137594e563fe18b669acc3e29308de83bb877a33375111bfd

SHA512
26d940a825f5d9b3adbfc939a7a9c1968b7cfbaab212995d36a47179f618a4fba130ca29d65f21a78906cccbd71cc7bbe01625adde71f49324b81cd5b9c74bba

Download Submit
\Users\Admin\AppData\Local\Microsoft\Windows\clipsrv.exe

Filesize
545KB

MD5
174e8b5b7c9b026c2042a57485f898b7

SHA1
777c745a4cac5d0e8f36a55c65ff075b21c172ba

SHA256
12e488be01c536228338c2ea8394f037abe120196da30532f1d206f7ac9c9448

SHA512
4ccbcc3ac922a360785e5e6a9425840ad38f27cc2d179cf05085d20d03bfef86ec21c34427d493b1feeb5acbbd47d6d005794c96092977e78b3533cc48606457

Download Submit
\Windows\system\winlogon.exe

Filesize
545KB

MD5
c49e7430f9703a6c38b64286b1ff5c1f

SHA1
0c710e3fd2ab44d91b97ff9be76768b44fe033ea

SHA256
c7a13763bb284bed12b93d8e8f7e8b3b082871b4eb13244d982407794805042f

SHA512
3636311ee1c38c4e67e57c1fdb49d6026cc82395af5f63b84d7e674c2fa6a58cb9793ebea2df438f44fd7cc5116ca589bc05c630526a7aa6952e8a76b823b464

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads