9d1b86c49f0935b288ec983433b75b0ad677d2cf528967ac77e5bff55fbcf1b1

General

Target

c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe
Size

277KB
MD5

c06e1f1cc8b41d2662accefdeb647e46
SHA1

466a8a4d65ebcc53b918400e203004802ae6e983
SHA256

9d1b86c49f0935b288ec983433b75b0ad677d2cf528967ac77e5bff55fbcf1b1
SHA512

d108d53d3a630f46ea334badb2a34f3ec367af974c42d77926fabb4bafd74397c00d2e033411213186fe75ea1eccf2ae15783ed433ba01f80fe8d7b182f36251
SSDEEP

6144:LEtGL2CvkyjIWpa90mOoDst8eLhQT/Dnov3evYPNTR8jM5dhQM:5LWyjI0MGe4Id6d8jM3hQM

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
1192	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
336	csrss.exe
2848	X

Loads dropped DLL 2 IoCs

pid	Process
2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe
2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe

Unexpected DNS network traffic destination 5 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	31.193.3.240
Destination IP	31.193.3.240
Destination IP	31.193.3.240
Destination IP	31.193.3.240
Destination IP	31.193.3.240

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2208 set thread context of 1192	2208	c06e1f1cc8b41d2662accefdeb647e46_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	c06e1f1cc8b41d2662accefdeb647e46_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\{8b7b1c4f-2775-6e50-2822-c9765af149fd}	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8b7b1c4f-2775-6e50-2822-c9765af149fd}\u = "71"	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8b7b1c4f-2775-6e50-2822-c9765af149fd}\cid = "12303975092693467095"	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe
2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe
2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe
2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe
2848	X

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe
Token: SeDebugPrivilege	2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1292	Explorer.EXE
1292	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1292	Explorer.EXE
1292	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
336	csrss.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 1292	2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe	21
PID 2208 wrote to memory of 336	2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe	2
PID 2208 wrote to memory of 2848	2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2848	2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2848	2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2848	2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe	30
PID 2848 wrote to memory of 1292	2848	X	21
PID 2208 wrote to memory of 1192	2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe	31
PID 2208 wrote to memory of 1192	2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe	31
PID 2208 wrote to memory of 1192	2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe	31
PID 2208 wrote to memory of 1192	2208	c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe	31
PID 2208 wrote to memory of 1192	2208	c06e1f1cc8b41d2662accefdeb647e46_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:336

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies WinLogon for persistence
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1292
- C:\Users\Admin\AppData\Local\Temp\c06e1f1cc8b41d2662accefdeb647e46_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c06e1f1cc8b41d2662accefdeb647e46_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:2208
- - C:\Users\Admin\AppData\Local\0e94107c\X
    *0*47*553f7fd7*31.193.3.240:53
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2848
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1192

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\X

Filesize
38KB

MD5
72de2dadaf875e2fd7614e100419033c

SHA1
5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

SHA256
c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

SHA512
e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

Download Submit
\Windows\System32\consrv.dll

Filesize
29KB

MD5
1149c1bd71248a9d170e4568fb08df30

SHA1
6f77f183d65709901f476c5d6eebaed060a495f9

SHA256
c2dcf387cb4d218f50463338291e7db38afbdab9aab88fc54e7f9283df1792d1

SHA512
9e6eac8facb23b38552d37c9f3cb24098f871d2885ecb3630fcd0199c5600b12a42f095f9fbeb90e5632496491d46fd987660cdda695e92dc386bd482d3ff459

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

Filesize
2KB

MD5
f5a2d9ca14d78e51c3b6cee84ca70d7f

SHA1
ccbc7d60ded7cb9535cc341ada8f949fd57d6d73

SHA256
78243ba3239dbaaa6f9a348288f274519c771ac6274d132df29a0e7d2f776665

SHA512
8b5b4ce8980fc526c5b264aff2a68728ebd7a1db8bfa499367dce0ed468221ade56dc62fda635bd8fe707e50f271652785a340f52b5e009fa59322dcc3e22c6f

Download Submit
memory/336-19-0x0000000000EA0000-0x0000000000EAB000-memory.dmp

Filesize
44KB

Download
memory/336-17-0x0000000000E30000-0x0000000000E31000-memory.dmp

Filesize
4KB

Download
memory/336-21-0x0000000000EA0000-0x0000000000EAB000-memory.dmp

Filesize
44KB

Download
memory/1292-4-0x0000000002B30000-0x0000000002B36000-memory.dmp

Filesize
24KB

Download
memory/1292-28-0x0000000002FE0000-0x0000000002FEB000-memory.dmp

Filesize
44KB

Download
memory/1292-8-0x0000000002B30000-0x0000000002B36000-memory.dmp

Filesize
24KB

Download
memory/1292-12-0x0000000002B30000-0x0000000002B36000-memory.dmp

Filesize
24KB

Download
memory/1292-3-0x0000000002600000-0x0000000002602000-memory.dmp

Filesize
8KB

Download
memory/1292-36-0x0000000002FE0000-0x0000000002FEB000-memory.dmp

Filesize
44KB

Download
memory/1292-38-0x0000000002FF0000-0x0000000002FFB000-memory.dmp

Filesize
44KB

Download
memory/1292-37-0x0000000002B30000-0x0000000002B38000-memory.dmp

Filesize
32KB

Download
memory/1292-32-0x0000000002FE0000-0x0000000002FEB000-memory.dmp

Filesize
44KB

Download
memory/1292-42-0x0000000002B30000-0x0000000002B38000-memory.dmp

Filesize
32KB

Download
memory/1292-43-0x0000000002FF0000-0x0000000002FFB000-memory.dmp

Filesize
44KB

Download
memory/2208-41-0x0000000030670000-0x00000000306C1000-memory.dmp

Filesize
324KB

Download
memory/2208-40-0x0000000030670000-0x00000000306A7000-memory.dmp

Filesize
220KB

Download
memory/2208-1-0x0000000030670000-0x00000000306A7000-memory.dmp

Filesize
220KB

Download
memory/2208-47-0x0000000030670000-0x00000000306C1000-memory.dmp

Filesize
324KB

Download
memory/2208-48-0x0000000030670000-0x00000000306A7000-memory.dmp

Filesize
220KB

Download
memory/2208-2-0x0000000030670000-0x00000000306C1000-memory.dmp

Filesize
324KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads