e70b4babe583dadf429e82e71687b6eeb90f8e8856bcd9fccba23d30b4a9e405

General

Target

d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe
Size

234KB
MD5

d01951844301c5386f6b9be138dbe917
SHA1

a79d518cb82485778bfdc593b0efefc785049afc
SHA256

e70b4babe583dadf429e82e71687b6eeb90f8e8856bcd9fccba23d30b4a9e405
SHA512

afcacdddcb45bcebd365973b33a57e385f957840412fdb80a28f17279f7c57d744623fa1a5062124776742b11451b466df5e0a13976ec3a758a075bb00203774
SSDEEP

3072:GIHAFtwFfbsoy/Dogae9ToxUfZVdPDZpOh5OYEPcC4lHSBHX8/HKFWgsveQsWt8e:ljsoODI1I3Pr0GUC41cHMvKFyve5WHR

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\56106ee3\\X"	Explorer.EXE

Deletes itself 1 IoCs

pid	Process
2384	explorer.exe

Executes dropped EXE 2 IoCs

pid	Process
3036	X
332	csrss.exe

Loads dropped DLL 2 IoCs

pid	Process
1308	d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe
1308	d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ec5cbda-3e74-470a-ed06-b289fae0cf35}\cid = "2329334951932165950"	explorer.exe
Key created	\registry\machine\Software\Classes\Interface\{0ec5cbda-3e74-470a-ed06-b289fae0cf35}	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ec5cbda-3e74-470a-ed06-b289fae0cf35}\u = "134"	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3036	X
2384	explorer.exe
2384	explorer.exe
2384	explorer.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2384	explorer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
332	csrss.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 2384	1308	d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe	29
PID 1308 wrote to memory of 2384	1308	d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe	29
PID 1308 wrote to memory of 2384	1308	d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe	29
PID 1308 wrote to memory of 2384	1308	d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe	29
PID 1308 wrote to memory of 2384	1308	d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe	29
PID 1308 wrote to memory of 2384	1308	d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe	29
PID 1308 wrote to memory of 3036	1308	d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe	30
PID 1308 wrote to memory of 3036	1308	d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe	30
PID 1308 wrote to memory of 3036	1308	d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe	30
PID 1308 wrote to memory of 3036	1308	d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe	30
PID 3036 wrote to memory of 1196	3036	X	20
PID 2384 wrote to memory of 332	2384	explorer.exe	2
PID 332 wrote to memory of 2924	332	csrss.exe	31
PID 332 wrote to memory of 2924	332	csrss.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
- Suspicious use of WriteProcessMemory
PID:332

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies WinLogon for persistence
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1196
- C:\Users\Admin\AppData\Local\Temp\d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d01951844301c5386f6b9be138dbe917_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1308
- - C:\Windows\explorer.exe
    00000084*
    3⤵
    - Deletes itself
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2384
- - C:\Users\Admin\AppData\Local\56106ee3\X
    193.105.154.210:80
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3036

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -Embedding
1⤵
PID:2924

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\56106ee3\@

Filesize
2KB

MD5
e01b2f35ff60bb3ef5b9434f8811efec

SHA1
f5d427b4a5fc0a58b78d7ef1fcf64be259a8b510

SHA256
ac831eb670f466b6c47c7b4d593396bbb71cd70b497b1831e51fb6c5cd491f24

SHA512
45c7e04b45c31ec85f9f19ad509bfd288413cd5a123f4a245ffc4862286021dfe213281a97147bdf800bdc2f0edc090b0816f1db747e05e68d599f7714ab89dd

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

Filesize
31KB

MD5
dafc4a53954b76c5db1d857e955f3805

SHA1
a18fa0d38c6656b4398953e77e87eec3b0209ef3

SHA256
c6c82dde145a2dd9d70b1b539b17571befb663fc4a9ca834ff2a140cc4ebaa0b

SHA512
745e27a4f952e2492dbd12ced396be2c7dc78344ba415ad64b45920f95d7a282e30c7ad2da9266dc195c71e38019809e8183a705f9276c7d178de2f5ef34b633

Download Submit
\Users\Admin\AppData\Local\56106ee3\X

Filesize
41KB

MD5
686b479b0ee164cf1744a8be359ebb7d

SHA1
8615e8f967276a85110b198d575982a958581a07

SHA256
fcfbb4c648649f4825b66504b261f912227ba32cbaabcadf4689020a83fb201b

SHA512
7ed8022e2b09f232150b77fc3a25269365b624f19f0b50c46a4fdf744eeb23294c09c051452c4c9dbb34a274f1a0bfc54b3ff1987ec16ae2e54848e22a97ed64

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

Filesize
2KB

MD5
4d95d69d25f7961fba938983fbb762db

SHA1
2726ddf59831075d02709c4a8b9152091831ac83

SHA256
e995bb4f749821b8f2198fc2b282e28fbaa378becc66944694bc27e16b8202f3

SHA512
0e86104708fefb5f953ca7185e952342a8a3a10231c548b27bde0677caddf4df6206ae3b933dca5e22e176835ade35605735c90a0fc07447ee4116d07a335f86

Download Submit
memory/332-43-0x0000000000E90000-0x0000000000E9C000-memory.dmp

Filesize
48KB

Download
memory/332-44-0x0000000000E90000-0x0000000000E9C000-memory.dmp

Filesize
48KB

Download
memory/1196-35-0x0000000002A40000-0x0000000002A48000-memory.dmp

Filesize
32KB

Download
memory/1196-26-0x0000000002A50000-0x0000000002A5B000-memory.dmp

Filesize
44KB

Download
memory/1196-46-0x0000000002DE0000-0x0000000002DEB000-memory.dmp

Filesize
44KB

Download
memory/1196-36-0x0000000002DE0000-0x0000000002DEB000-memory.dmp

Filesize
44KB

Download
memory/1196-45-0x0000000002A40000-0x0000000002A48000-memory.dmp

Filesize
32KB

Download
memory/1196-34-0x0000000002A50000-0x0000000002A5B000-memory.dmp

Filesize
44KB

Download
memory/1196-30-0x0000000002A50000-0x0000000002A5B000-memory.dmp

Filesize
44KB

Download
memory/1308-1-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/1308-22-0x0000000000400000-0x0000000000449568-memory.dmp

Filesize
293KB

Download
memory/1308-11-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/1308-2-0x0000000000400000-0x0000000000449568-memory.dmp

Filesize
293KB

Download
memory/2384-23-0x0000000000130000-0x0000000000144000-memory.dmp

Filesize
80KB

Download
memory/2384-24-0x0000000000060000-0x0000000000072000-memory.dmp

Filesize
72KB

Download
memory/2384-12-0x0000000000130000-0x0000000000144000-memory.dmp

Filesize
80KB

Download
memory/2384-17-0x0000000000130000-0x0000000000144000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads