1e2623c17e4955fae07c6763e1b23f3b1d01a4aaac06d307042f29be8ec5cecc

Analysis

max time kernel
150s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 11:15

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General

Target

f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe
Size

996KB
MD5

f5e2adb6d79eb7bb634f9eed33ff754c
SHA1

ae8761b0c155588eca69d58def8e46d2a1060f91
SHA256

1e2623c17e4955fae07c6763e1b23f3b1d01a4aaac06d307042f29be8ec5cecc
SHA512

e58c7daca2133292f5b6b672630c3a6fdf1ea7a5dfaee3fe71736e94cd14edb1408970ad700ee6a9b04494be659230a48abda9a0c9671440eb60389ed7287506
SSDEEP

12288:G+ThrE567NIZN5BUIrzJY6Et+3kI7dC3X64P7r9r/+pppppppppppppppppppppt:G4JccI5BUcfEY7hO1qd0B3n1TSZrnBX

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4748	erebf.exe
1956	erebf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pouxax = "C:\\Users\\Admin\\AppData\\Roaming\\Cedef\\erebf.exe"	erebf.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1360 set thread context of 4908	1360	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	89
PID 4748 set thread context of 1956	4748	erebf.exe	93

System Location Discovery: System Language Discovery 1 TTPs 5 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	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	erebf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	erebf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe
1956	erebf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	4908	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe
Token: SeSecurityPrivilege	4908	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 4908	1360	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	89
PID 1360 wrote to memory of 4908	1360	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	89
PID 1360 wrote to memory of 4908	1360	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	89
PID 1360 wrote to memory of 4908	1360	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	89
PID 1360 wrote to memory of 4908	1360	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	89
PID 1360 wrote to memory of 4908	1360	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	89
PID 1360 wrote to memory of 4908	1360	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	89
PID 1360 wrote to memory of 4908	1360	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	89
PID 4908 wrote to memory of 4748	4908	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	90
PID 4908 wrote to memory of 4748	4908	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	90
PID 4908 wrote to memory of 4748	4908	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	90
PID 4748 wrote to memory of 1956	4748	erebf.exe	93
PID 4748 wrote to memory of 1956	4748	erebf.exe	93
PID 4748 wrote to memory of 1956	4748	erebf.exe	93
PID 4748 wrote to memory of 1956	4748	erebf.exe	93
PID 4748 wrote to memory of 1956	4748	erebf.exe	93
PID 4748 wrote to memory of 1956	4748	erebf.exe	93
PID 4748 wrote to memory of 1956	4748	erebf.exe	93
PID 4748 wrote to memory of 1956	4748	erebf.exe	93
PID 4908 wrote to memory of 4016	4908	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	94
PID 4908 wrote to memory of 4016	4908	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	94
PID 4908 wrote to memory of 4016	4908	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	94
PID 1956 wrote to memory of 2996	1956	erebf.exe	50
PID 1956 wrote to memory of 2996	1956	erebf.exe	50
PID 1956 wrote to memory of 2996	1956	erebf.exe	50
PID 1956 wrote to memory of 2996	1956	erebf.exe	50
PID 1956 wrote to memory of 2996	1956	erebf.exe	50
PID 1956 wrote to memory of 3028	1956	erebf.exe	51
PID 1956 wrote to memory of 3028	1956	erebf.exe	51
PID 1956 wrote to memory of 3028	1956	erebf.exe	51
PID 1956 wrote to memory of 3028	1956	erebf.exe	51
PID 1956 wrote to memory of 3028	1956	erebf.exe	51
PID 1956 wrote to memory of 408	1956	erebf.exe	52
PID 1956 wrote to memory of 408	1956	erebf.exe	52
PID 1956 wrote to memory of 408	1956	erebf.exe	52
PID 1956 wrote to memory of 408	1956	erebf.exe	52
PID 1956 wrote to memory of 408	1956	erebf.exe	52
PID 1956 wrote to memory of 3476	1956	erebf.exe	56
PID 1956 wrote to memory of 3476	1956	erebf.exe	56
PID 1956 wrote to memory of 3476	1956	erebf.exe	56
PID 1956 wrote to memory of 3476	1956	erebf.exe	56
PID 1956 wrote to memory of 3476	1956	erebf.exe	56
PID 1956 wrote to memory of 3568	1956	erebf.exe	57
PID 1956 wrote to memory of 3568	1956	erebf.exe	57
PID 1956 wrote to memory of 3568	1956	erebf.exe	57
PID 1956 wrote to memory of 3568	1956	erebf.exe	57
PID 1956 wrote to memory of 3568	1956	erebf.exe	57
PID 1956 wrote to memory of 3776	1956	erebf.exe	58
PID 1956 wrote to memory of 3776	1956	erebf.exe	58
PID 1956 wrote to memory of 3776	1956	erebf.exe	58
PID 1956 wrote to memory of 3776	1956	erebf.exe	58
PID 1956 wrote to memory of 3776	1956	erebf.exe	58
PID 1956 wrote to memory of 3868	1956	erebf.exe	59
PID 1956 wrote to memory of 3868	1956	erebf.exe	59
PID 1956 wrote to memory of 3868	1956	erebf.exe	59
PID 1956 wrote to memory of 3868	1956	erebf.exe	59
PID 1956 wrote to memory of 3868	1956	erebf.exe	59
PID 1956 wrote to memory of 3928	1956	erebf.exe	60
PID 1956 wrote to memory of 3928	1956	erebf.exe	60
PID 1956 wrote to memory of 3928	1956	erebf.exe	60
PID 1956 wrote to memory of 3928	1956	erebf.exe	60
PID 1956 wrote to memory of 3928	1956	erebf.exe	60
PID 1956 wrote to memory of 4020	1956	erebf.exe	61
PID 1956 wrote to memory of 4020	1956	erebf.exe	61

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2996

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:3028

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:408

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3476
- C:\Users\Admin\AppData\Local\Temp\f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1360
- - C:\Users\Admin\AppData\Local\Temp\f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4908
  - - C:\Users\Admin\AppData\Roaming\Cedef\erebf.exe
      "C:\Users\Admin\AppData\Roaming\Cedef\erebf.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4748
    - - C:\Users\Admin\AppData\Roaming\Cedef\erebf.exe
        
        "C:\Users\Admin\AppData\Roaming\Cedef\erebf.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1956
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpbc417b49.bat"
      4⤵
      System Location Discovery: System Language Discovery
      PID:4016
    - - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        5⤵
        
        PID:3668

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3568

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3776

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3868

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3928

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:4020

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4104

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
1⤵
PID:3976

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3100

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 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\tmpbc417b49.bat

Filesize
271B

MD5
a95b1d734f7ed7e1572ae15c5dd82cd6

SHA1
2f60eb3ef9e3a63b12f474fee52099618d81d8d1

SHA256
9688a59a41053cb3eea773c46717f3fe7e75e2b1d4de8fec7ac0a99e42565411

SHA512
4bf921f85d2810305be5b21c17fc5f7a176b3df27aab291490b3d1c9486b5098b0b7ae6639fba0406072eac2969e836ad532b1c0939eae680fa5d2e9b24cce90

Download Submit
C:\Users\Admin\AppData\Roaming\Cedef\erebf.exe

Filesize
996KB

MD5
774740543413449d8145b9d5c0f3f60f

SHA1
24e1e0766610d8633322b5475df08d3f6227f827

SHA256
7680532d2b8a336be6fd80d595f63601de460b6df86422b9d339770149783618

SHA512
7b760795610932641b8b971dc085482629a3ab69a7fabe4a838aa363860356464dfc591db104eab6d2159b8bca5a0c335052c75ef44550f2a8b90c06d73e414d

Download Submit
memory/1360-1-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1360-2-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/1360-3-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1360-8-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1360-0-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/1956-44-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/1956-46-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/1956-53-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1956-49-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/1956-59-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1956-48-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/1956-50-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/1956-42-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/1956-52-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/1956-33-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1956-51-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/1956-45-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/1956-43-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/1956-47-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/4016-40-0x0000000001200000-0x000000000123B000-memory.dmp

Filesize
236KB

Download
memory/4016-38-0x0000000001200000-0x000000000123B000-memory.dmp

Filesize
236KB

Download
memory/4748-32-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/4748-23-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/4748-20-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/4748-19-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/4908-11-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/4908-37-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4908-35-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/4908-21-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4908-13-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4908-12-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/4908-10-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4908-9-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/4908-5-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download