64ef90237c197a8585247b06744157a825d454d80c7ce52faff587b5d87307ef

Analysis

max time kernel
150s
max time network
136s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
01/07/2024, 14:55

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General

Target

1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe
Size

295KB
MD5

1bbb0fdb4056db958cb74aab65ff6856
SHA1

7cd9b7691b10b4baecba0e8cd2d67d97e794cfa7
SHA256

64ef90237c197a8585247b06744157a825d454d80c7ce52faff587b5d87307ef
SHA512

73254e4d692f62395edb8d6bea113b22731dac96ab864d038211e93c3e0e6701c71eb643d3ace2c310c41974c655d3f66b5aa1465e9bf05a0e5e1b458f2cbec5
SSDEEP

6144:qiGtsLgAlqNC+q+1PTG/qm/PgCnmUSFMhl4a+M/oI29FKn:RGtsLbt+D1PTEn/iUSFM8a+rI2In

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1956	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2000	ekqura.exe

Loads dropped DLL 2 IoCs

pid	Process
1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe
1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\{2977E268-58FD-AD4F-BE57-976F9EF8B472} = "C:\\Users\\Admin\\AppData\\Roaming\\Efijiq\\ekqura.exe"	ekqura.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1916 set thread context of 1956	1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe	29

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Privacy	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe
2000	ekqura.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe
2000	ekqura.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2000	1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe	28
PID 1916 wrote to memory of 2000	1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe	28
PID 1916 wrote to memory of 2000	1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe	28
PID 1916 wrote to memory of 2000	1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe	28
PID 2000 wrote to memory of 1100	2000	ekqura.exe	19
PID 2000 wrote to memory of 1100	2000	ekqura.exe	19
PID 2000 wrote to memory of 1100	2000	ekqura.exe	19
PID 2000 wrote to memory of 1100	2000	ekqura.exe	19
PID 2000 wrote to memory of 1100	2000	ekqura.exe	19
PID 2000 wrote to memory of 1164	2000	ekqura.exe	20
PID 2000 wrote to memory of 1164	2000	ekqura.exe	20
PID 2000 wrote to memory of 1164	2000	ekqura.exe	20
PID 2000 wrote to memory of 1164	2000	ekqura.exe	20
PID 2000 wrote to memory of 1164	2000	ekqura.exe	20
PID 2000 wrote to memory of 1208	2000	ekqura.exe	21
PID 2000 wrote to memory of 1208	2000	ekqura.exe	21
PID 2000 wrote to memory of 1208	2000	ekqura.exe	21
PID 2000 wrote to memory of 1208	2000	ekqura.exe	21
PID 2000 wrote to memory of 1208	2000	ekqura.exe	21
PID 2000 wrote to memory of 488	2000	ekqura.exe	23
PID 2000 wrote to memory of 488	2000	ekqura.exe	23
PID 2000 wrote to memory of 488	2000	ekqura.exe	23
PID 2000 wrote to memory of 488	2000	ekqura.exe	23
PID 2000 wrote to memory of 488	2000	ekqura.exe	23
PID 2000 wrote to memory of 1916	2000	ekqura.exe	27
PID 2000 wrote to memory of 1916	2000	ekqura.exe	27
PID 2000 wrote to memory of 1916	2000	ekqura.exe	27
PID 2000 wrote to memory of 1916	2000	ekqura.exe	27
PID 2000 wrote to memory of 1916	2000	ekqura.exe	27
PID 1916 wrote to memory of 1956	1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe	29
PID 1916 wrote to memory of 1956	1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe	29
PID 1916 wrote to memory of 1956	1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe	29
PID 1916 wrote to memory of 1956	1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe	29
PID 1916 wrote to memory of 1956	1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe	29
PID 1916 wrote to memory of 1956	1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe	29
PID 1916 wrote to memory of 1956	1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe	29
PID 1916 wrote to memory of 1956	1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe	29
PID 1916 wrote to memory of 1956	1916	1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1bbb0fdb4056db958cb74aab65ff6856_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Users\Admin\AppData\Roaming\Efijiq\ekqura.exe
    "C:\Users\Admin\AppData\Roaming\Efijiq\ekqura.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:2000
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpc4257694.bat"
    3⤵
    - Deletes itself
    PID:1956

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:488

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpc4257694.bat

Filesize
271B

MD5
18b7651d3c62bbeede9a81f978ec0b53

SHA1
714d42437303c1c8dea71b08e680a50aa7006efe

SHA256
6e56783d0c6d72a1fe23e6edf059a3f89df5863d6fb0f57f3d56e4245bb7da2f

SHA512
120872f45b9d162649864657fd2cbf040e84744cfddc680cd798ead7dce9c983e0f240c26a784419e03f7b1eebd6b758e26587c97251ead32f79cf02334bc602

Download Submit
\Users\Admin\AppData\Roaming\Efijiq\ekqura.exe

Filesize
295KB

MD5
19ad209ded0afe96821b08fcf11fbb24

SHA1
0afcb09174b1c15b0beddca8c4860e689f5b4c77

SHA256
aab45faccda620c60c6ede403ba2ccd887213786c3827bb8631a42def28ec4b4

SHA512
484c6b3de283ce0f9aa40e9b44c654e9780ae6b678ec931810ff5e70219ab0910d2df832f922c35f185dab6e488c5c70d8ff971d1909815b322ebd300966db64

Download Submit
memory/488-41-0x0000000000340000-0x0000000000384000-memory.dmp

Filesize
272KB

Download
memory/488-35-0x0000000000340000-0x0000000000384000-memory.dmp

Filesize
272KB

Download
memory/488-37-0x0000000000340000-0x0000000000384000-memory.dmp

Filesize
272KB

Download
memory/488-39-0x0000000000340000-0x0000000000384000-memory.dmp

Filesize
272KB

Download
memory/1100-23-0x0000000001FC0000-0x0000000002004000-memory.dmp

Filesize
272KB

Download
memory/1100-22-0x0000000001FC0000-0x0000000002004000-memory.dmp

Filesize
272KB

Download
memory/1100-21-0x0000000001FC0000-0x0000000002004000-memory.dmp

Filesize
272KB

Download
memory/1100-20-0x0000000001FC0000-0x0000000002004000-memory.dmp

Filesize
272KB

Download
memory/1100-19-0x0000000001FC0000-0x0000000002004000-memory.dmp

Filesize
272KB

Download
memory/1164-25-0x0000000001FB0000-0x0000000001FF4000-memory.dmp

Filesize
272KB

Download
memory/1164-26-0x0000000001FB0000-0x0000000001FF4000-memory.dmp

Filesize
272KB

Download
memory/1164-27-0x0000000001FB0000-0x0000000001FF4000-memory.dmp

Filesize
272KB

Download
memory/1164-28-0x0000000001FB0000-0x0000000001FF4000-memory.dmp

Filesize
272KB

Download
memory/1208-30-0x0000000004290000-0x00000000042D4000-memory.dmp

Filesize
272KB

Download
memory/1208-31-0x0000000004290000-0x00000000042D4000-memory.dmp

Filesize
272KB

Download
memory/1208-32-0x0000000004290000-0x00000000042D4000-memory.dmp

Filesize
272KB

Download
memory/1208-33-0x0000000004290000-0x00000000042D4000-memory.dmp

Filesize
272KB

Download
memory/1916-66-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1916-76-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1916-62-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1916-61-0x0000000077DF0000-0x0000000077DF1000-memory.dmp

Filesize
4KB

Download
memory/1916-59-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1916-57-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1916-55-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1916-53-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1916-50-0x0000000001E80000-0x0000000001EC4000-memory.dmp

Filesize
272KB

Download
memory/1916-48-0x0000000001E80000-0x0000000001EC4000-memory.dmp

Filesize
272KB

Download
memory/1916-46-0x0000000001E80000-0x0000000001EC4000-memory.dmp

Filesize
272KB

Download
memory/1916-44-0x0000000001E80000-0x0000000001EC4000-memory.dmp

Filesize
272KB

Download
memory/1916-70-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1916-72-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1916-74-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1916-64-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1916-78-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1916-80-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1916-68-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1916-1-0x0000000000380000-0x00000000003CE000-memory.dmp

Filesize
312KB

Download
memory/1916-52-0x0000000001E80000-0x0000000001EC4000-memory.dmp

Filesize
272KB

Download
memory/1916-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1916-160-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1916-137-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1916-5-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1916-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1916-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1916-0-0x00000000002B0000-0x00000000002F4000-memory.dmp

Filesize
272KB

Download
memory/2000-16-0x0000000000350000-0x000000000039E000-memory.dmp

Filesize
312KB

Download
memory/2000-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2000-15-0x0000000000280000-0x00000000002C4000-memory.dmp

Filesize
272KB

Download
memory/2000-283-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download