bab14ed2978adf9de1480b3502eec4bb8f1df683138e559b06365913a6f5f43c

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
28-08-2024 20:42

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General

Target

c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe
Size

31KB
MD5

c79cfee23ce57b9da9f669f27a8c45b7
SHA1

dac8668c2817ae50855453c2f1d69eecc00da999
SHA256

bab14ed2978adf9de1480b3502eec4bb8f1df683138e559b06365913a6f5f43c
SHA512

1c38c8b2bd5c32da643fd037b132737fbf5f8aaeaf960ac76fc520f25a2dd0b52665e976a6b9fab7bb8eaa990e43c577a0f84322df331b25f2bc9c4c02713714
SSDEEP

768:lSAQLX2Uwv7WVDySniNcbWGhWY9tofdZmWFvAPHQP:lrU0v7BMN9t6FQHQP

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2124	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2384	9129837.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\ttool = "C:\\Windows\\9129837.exe"	c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\ttool = "C:\\Windows\\9129837.exe"	9129837.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\9129837.exe	c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe
File opened for modification	C:\Windows\9129837.exe	c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe
File created	C:\Windows\hide_evr2.sys	9129837.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9129837.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2384	9129837.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
472	services.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1320	c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe
Token: SeDebugPrivilege	2384	9129837.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 2384	1320	c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe	30
PID 1320 wrote to memory of 2384	1320	c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe	30
PID 1320 wrote to memory of 2384	1320	c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe	30
PID 1320 wrote to memory of 2384	1320	c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe	30
PID 1320 wrote to memory of 2124	1320	c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe	31
PID 1320 wrote to memory of 2124	1320	c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe	31
PID 1320 wrote to memory of 2124	1320	c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe	31
PID 1320 wrote to memory of 2124	1320	c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe	31
PID 2384 wrote to memory of 256	2384	9129837.exe	1
PID 2384 wrote to memory of 332	2384	9129837.exe	2
PID 2384 wrote to memory of 380	2384	9129837.exe	3
PID 2384 wrote to memory of 388	2384	9129837.exe	4
PID 2384 wrote to memory of 428	2384	9129837.exe	5
PID 2384 wrote to memory of 472	2384	9129837.exe	6
PID 2384 wrote to memory of 488	2384	9129837.exe	7
PID 2384 wrote to memory of 496	2384	9129837.exe	8
PID 2384 wrote to memory of 592	2384	9129837.exe	9
PID 2384 wrote to memory of 668	2384	9129837.exe	10
PID 2384 wrote to memory of 740	2384	9129837.exe	11
PID 2384 wrote to memory of 808	2384	9129837.exe	12
PID 2384 wrote to memory of 848	2384	9129837.exe	13
PID 2384 wrote to memory of 960	2384	9129837.exe	15
PID 2384 wrote to memory of 112	2384	9129837.exe	16
PID 2384 wrote to memory of 940	2384	9129837.exe	17
PID 2384 wrote to memory of 652	2384	9129837.exe	18
PID 2384 wrote to memory of 1100	2384	9129837.exe	19
PID 2384 wrote to memory of 1164	2384	9129837.exe	20
PID 2384 wrote to memory of 1200	2384	9129837.exe	21
PID 2384 wrote to memory of 1596	2384	9129837.exe	23
PID 2384 wrote to memory of 788	2384	9129837.exe	24
PID 2384 wrote to memory of 1076	2384	9129837.exe	25
PID 2384 wrote to memory of 2456	2384	9129837.exe	26
PID 2384 wrote to memory of 1500	2384	9129837.exe	27
PID 2384 wrote to memory of 2124	2384	9129837.exe	31
PID 2384 wrote to memory of 1792	2384	9129837.exe	32

C:\Windows\System32\smss.exe
\SystemRoot\System32\smss.exe
1⤵
PID:256

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⤵
PID:332

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:380
- C:\Windows\system32\services.exe
  C:\Windows\system32\services.exe
  2⤵
  - Suspicious behavior: LoadsDriver
  PID:472
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    3⤵
    PID:592
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:1596
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:1076
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:668
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:740
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:808
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1164
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:848
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:960
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:112
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:940
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:652
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1100
- - C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
    "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
    3⤵
    PID:788
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:2456
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:1500
- C:\Windows\system32\lsass.exe
  C:\Windows\system32\lsass.exe
  2⤵
  PID:488
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:496

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⤵
PID:388
- C:\Windows\system32\conhost.exe
  \??\C:\Windows\system32\conhost.exe "1436577242-875641668-15999761212839-200337075019257042691888181217-332121538"
  2⤵
  PID:1792

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:428

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1320
- - C:\Windows\9129837.exe
    "C:\Windows\9129837.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2384
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\a.bat" "C:\Users\Admin\AppData\Local\Temp\c79cfee23ce57b9da9f669f27a8c45b7_JaffaCakes118.exe""
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\a.bat

Filesize
38B

MD5
50a94effec08179504ef46949486ef63

SHA1
c36bcfbc6d85d0ae7b5642655985ecc2ab1f9e1d

SHA256
149194e913c7900de706a6a48db7695059b91fd63ebc75b373355c7009fb62e2

SHA512
095c1914e290377676cfbf07c52fb321d8e51638229810e560447e4db51d2e4dff8bfa870b009029692e12c0b9fe9c1fcf74dde30c3f68297631ff4ea6bbe283

Download Submit
C:\Windows\9129837.exe

Filesize
31KB

MD5
c79cfee23ce57b9da9f669f27a8c45b7

SHA1
dac8668c2817ae50855453c2f1d69eecc00da999

SHA256
bab14ed2978adf9de1480b3502eec4bb8f1df683138e559b06365913a6f5f43c

SHA512
1c38c8b2bd5c32da643fd037b132737fbf5f8aaeaf960ac76fc520f25a2dd0b52665e976a6b9fab7bb8eaa990e43c577a0f84322df331b25f2bc9c4c02713714

Download Submit
memory/256-20-0x0000000000110000-0x0000000000114000-memory.dmp

Filesize
16KB

Download
memory/1320-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1320-11-0x0000000002920000-0x0000000002945000-memory.dmp

Filesize
148KB

Download
memory/1320-9-0x0000000002920000-0x0000000002945000-memory.dmp

Filesize
148KB

Download
memory/1320-18-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2124-53-0x0000000000030000-0x0000000000034000-memory.dmp

Filesize
16KB

Download
memory/2384-57-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download