5db409f6d26e91ff0b3f8cc570f31f6d19b4fc302ab5902166839bfd842d5492

General

Target

78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
Size

283KB
MD5

78ec40d752bd5c80b6a2cb5c22e8ba2c
SHA1

bab6222ba672e1c1d27691b69731b265ff8f48b9
SHA256

5db409f6d26e91ff0b3f8cc570f31f6d19b4fc302ab5902166839bfd842d5492
SHA512

551e2e72bba8caa8079be7e1abff8bb1c71f0b7c126c83abf307f8173caac72d647a27f0e47b36565d34f34f59c60b65edf85c14727d8ba026a16eb49c72fc97
SSDEEP

6144:e9l9vjx3MtZ4KrllCHN2pBhWE6kdisuL2r55W1rda2:e1vjxUoApBhn+2vaP

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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\0e94107c\\X"	Explorer.EXE

Deletes itself 1 IoCs

pid	Process
2884	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
332	csrss.exe
2544	X

Loads dropped DLL 2 IoCs

pid	Process
2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2704 set thread context of 2884	2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_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	78ec40d752bd5c80b6a2cb5c22e8ba2c_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\{8b7b1c4f-2775-6e50-2822-c9765af149fd}\u = "860049491"	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8b7b1c4f-2775-6e50-2822-c9765af149fd}\cid = "7690386013473311497"	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
Key created	\registry\machine\Software\Classes\Interface\{8b7b1c4f-2775-6e50-2822-c9765af149fd}	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
2544	X

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
Token: SeDebugPrivilege	2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
332	csrss.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 1192	2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	21
PID 2704 wrote to memory of 332	2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	2
PID 2704 wrote to memory of 2544	2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2544	2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2544	2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2544	2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	30
PID 2544 wrote to memory of 1192	2544	X	21
PID 2704 wrote to memory of 2884	2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	31
PID 2704 wrote to memory of 2884	2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	31
PID 2704 wrote to memory of 2884	2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	31
PID 2704 wrote to memory of 2884	2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	31
PID 2704 wrote to memory of 2884	2704	78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe	31

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:1192
- C:\Users\Admin\AppData\Local\Temp\78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\78ec40d752bd5c80b6a2cb5c22e8ba2c_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:2704
- - C:\Users\Admin\AppData\Local\0e94107c\X
    176.53.17.23:80
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2544
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2884

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\0e94107c\@

Filesize
2KB

MD5
cd81a90762b17cb805eb54a5a3b6df37

SHA1
80d6e093c223143059ddb5eb353158e3bcad9c01

SHA256
edb01008c2609e6adb8866f5195e662ce2a2262a58f76663ea2e95d9c5133509

SHA512
4b7753e9d9bd46e8fb81d73ccd2d89027a3a966d093e725b1fb9efb1dd770da0e2c7def212615735026a22273b5545a5d2d58ae0ff05a02eb3d0f7153f67a989

Download Submit
C:\Users\Admin\AppData\Local\0e94107c\X

Filesize
41KB

MD5
686b479b0ee164cf1744a8be359ebb7d

SHA1
8615e8f967276a85110b198d575982a958581a07

SHA256
fcfbb4c648649f4825b66504b261f912227ba32cbaabcadf4689020a83fb201b

SHA512
7ed8022e2b09f232150b77fc3a25269365b624f19f0b50c46a4fdf744eeb23294c09c051452c4c9dbb34a274f1a0bfc54b3ff1987ec16ae2e54848e22a97ed64

Download Submit
C:\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
b58cda9c68170f9c100a0545488b713e

SHA1
3cf09852d4aaaa1da06f3f055fe54b97b12e525a

SHA256
e945118041850ae69f51949ae7ab623bd1ab6003a71e0e44d370e38c24d400c0

SHA512
9d7f58cb2b92e92d1aed78b1b3e7fe7f387f57f056ac9b991661a3c7326f1955fc9bde07d0bb0b721dbcf9b73cd96b02a1348ba0808231dcd1943d6f93701d09

Download Submit
memory/332-24-0x0000000000E30000-0x0000000000E31000-memory.dmp

Filesize
4KB

Download
memory/332-27-0x0000000000EA0000-0x0000000000EAC000-memory.dmp

Filesize
48KB

Download
memory/332-26-0x0000000000EA0000-0x0000000000EAC000-memory.dmp

Filesize
48KB

Download
memory/1192-47-0x0000000002E20000-0x0000000002E2B000-memory.dmp

Filesize
44KB

Download
memory/1192-38-0x0000000002A80000-0x0000000002A8B000-memory.dmp

Filesize
44KB

Download
memory/1192-20-0x00000000025E0000-0x00000000025E2000-memory.dmp

Filesize
8KB

Download
memory/1192-53-0x0000000002E20000-0x0000000002E2B000-memory.dmp

Filesize
44KB

Download
memory/1192-9-0x0000000002A80000-0x0000000002A86000-memory.dmp

Filesize
24KB

Download
memory/1192-13-0x0000000002A80000-0x0000000002A86000-memory.dmp

Filesize
24KB

Download
memory/1192-50-0x0000000002E20000-0x0000000002E2B000-memory.dmp

Filesize
44KB

Download
memory/1192-46-0x0000000002A80000-0x0000000002A8B000-memory.dmp

Filesize
44KB

Download
memory/1192-17-0x0000000002A80000-0x0000000002A86000-memory.dmp

Filesize
24KB

Download
memory/1192-49-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/1192-42-0x0000000002A80000-0x0000000002A8B000-memory.dmp

Filesize
44KB

Download
memory/2704-0-0x0000000001CC0000-0x0000000001CF3000-memory.dmp

Filesize
204KB

Download
memory/2704-19-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/2704-29-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/2704-28-0x0000000001CC0000-0x0000000001CF3000-memory.dmp

Filesize
204KB

Download
memory/2704-6-0x0000000001CC0000-0x0000000001CF3000-memory.dmp

Filesize
204KB

Download
memory/2704-51-0x0000000000400000-0x0000000000449140-memory.dmp

Filesize
292KB

Download
memory/2704-52-0x0000000001CC0000-0x0000000001CF3000-memory.dmp

Filesize
204KB

Download
memory/2704-18-0x0000000001CC0000-0x0000000001CF3000-memory.dmp

Filesize
204KB

Download
memory/2704-3-0x0000000001CC0000-0x0000000001CF3000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads