e51a571b3a0bc3c993d167e0efde407e377a604de1539b54b329e95b3b88aebc

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 16:40

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General

Target

0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe
Size

353KB
MD5

0b9cabae983d7a2f301869512b6daf0a
SHA1

42e86857e1907cc1ca5436cde4784a344d0a0b73
SHA256

e51a571b3a0bc3c993d167e0efde407e377a604de1539b54b329e95b3b88aebc
SHA512

280b884137081f2b8a79527a66db6e26136cf0e023234ce1d8aa795f950720a4e6cd4957b14f8f7826d81aa75e5cf922b9d435b72e530e44b226fa5f845759fa
SSDEEP

6144:CDti6ZL6oBggU4QpML4apq/waiXIngkL1eiX+pvF6weWVua/G4:CBi6UoKgwpY4ac/MXIRpeiX+p8jWU4

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2916	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2876	yxen.exe
2776	yxen.exe

Loads dropped DLL 2 IoCs

pid	Process
1124	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe
1124	0b9cabae983d7a2f301869512b6daf0a_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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\{ED60B7C8-3C80-AD4F-2955-D827011AFB3A} = "C:\\Users\\Admin\\AppData\\Roaming\\Ozox\\yxen.exe"	yxen.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3060 set thread context of 1124	3060	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	29
PID 2876 set thread context of 2776	2876	yxen.exe	31

System Location Discovery: System Language Discovery 1 TTPs 4 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	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yxen.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe
2776	yxen.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 1124	3060	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	29
PID 3060 wrote to memory of 1124	3060	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	29
PID 3060 wrote to memory of 1124	3060	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	29
PID 3060 wrote to memory of 1124	3060	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	29
PID 3060 wrote to memory of 1124	3060	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	29
PID 3060 wrote to memory of 1124	3060	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	29
PID 3060 wrote to memory of 1124	3060	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	29
PID 3060 wrote to memory of 1124	3060	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	29
PID 3060 wrote to memory of 1124	3060	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	29
PID 1124 wrote to memory of 2876	1124	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	30
PID 1124 wrote to memory of 2876	1124	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	30
PID 1124 wrote to memory of 2876	1124	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	30
PID 1124 wrote to memory of 2876	1124	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	30
PID 2876 wrote to memory of 2776	2876	yxen.exe	31
PID 2876 wrote to memory of 2776	2876	yxen.exe	31
PID 2876 wrote to memory of 2776	2876	yxen.exe	31
PID 2876 wrote to memory of 2776	2876	yxen.exe	31
PID 2876 wrote to memory of 2776	2876	yxen.exe	31
PID 2876 wrote to memory of 2776	2876	yxen.exe	31
PID 2876 wrote to memory of 2776	2876	yxen.exe	31
PID 2876 wrote to memory of 2776	2876	yxen.exe	31
PID 2876 wrote to memory of 2776	2876	yxen.exe	31
PID 1124 wrote to memory of 2916	1124	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	32
PID 1124 wrote to memory of 2916	1124	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	32
PID 1124 wrote to memory of 2916	1124	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	32
PID 1124 wrote to memory of 2916	1124	0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe	32
PID 2776 wrote to memory of 1224	2776	yxen.exe	18
PID 2776 wrote to memory of 1224	2776	yxen.exe	18
PID 2776 wrote to memory of 1224	2776	yxen.exe	18
PID 2776 wrote to memory of 1224	2776	yxen.exe	18
PID 2776 wrote to memory of 1224	2776	yxen.exe	18
PID 2776 wrote to memory of 1332	2776	yxen.exe	19
PID 2776 wrote to memory of 1332	2776	yxen.exe	19
PID 2776 wrote to memory of 1332	2776	yxen.exe	19
PID 2776 wrote to memory of 1332	2776	yxen.exe	19
PID 2776 wrote to memory of 1332	2776	yxen.exe	19
PID 2776 wrote to memory of 1372	2776	yxen.exe	20
PID 2776 wrote to memory of 1372	2776	yxen.exe	20
PID 2776 wrote to memory of 1372	2776	yxen.exe	20
PID 2776 wrote to memory of 1372	2776	yxen.exe	20
PID 2776 wrote to memory of 1372	2776	yxen.exe	20
PID 2776 wrote to memory of 1108	2776	yxen.exe	22
PID 2776 wrote to memory of 1108	2776	yxen.exe	22
PID 2776 wrote to memory of 1108	2776	yxen.exe	22
PID 2776 wrote to memory of 1108	2776	yxen.exe	22
PID 2776 wrote to memory of 1108	2776	yxen.exe	22
PID 2776 wrote to memory of 2916	2776	yxen.exe	32
PID 2776 wrote to memory of 2916	2776	yxen.exe	32
PID 2776 wrote to memory of 2916	2776	yxen.exe	32
PID 2776 wrote to memory of 2916	2776	yxen.exe	32
PID 2776 wrote to memory of 2916	2776	yxen.exe	32

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1224

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1332

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1372
- C:\Users\Admin\AppData\Local\Temp\0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Users\Admin\AppData\Local\Temp\0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b9cabae983d7a2f301869512b6daf0a_JaffaCakes118.exe"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1124
  - - C:\Users\Admin\AppData\Roaming\Ozox\yxen.exe
      "C:\Users\Admin\AppData\Roaming\Ozox\yxen.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2876
    - - C:\Users\Admin\AppData\Roaming\Ozox\yxen.exe
        
        "C:\Users\Admin\AppData\Roaming\Ozox\yxen.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2776
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp58c6841d.bat"
      4⤵
      Deletes itself
      System Location Discovery: System Language Discovery
      PID:2916

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1108

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\tmp58c6841d.bat

Filesize
271B

MD5
242bb46dd53a983fea58cdfcd1870518

SHA1
2edae079694a9e1b3c848ab5eb8b5d69aa05aca3

SHA256
66d28f422abb316078e818d9c6d464cf1ec4055272bc9057f21d258ce5a8785d

SHA512
a7e49110b185a702cd7565ddd2f0e0dae08b56be306fcb4b09e3b6b6850976918f6d5f8f692e54d65036096c87569c49ab6127202a1d3844bd40e77f16ef2ace

Download Submit
\Users\Admin\AppData\Roaming\Ozox\yxen.exe

Filesize
353KB

MD5
db3ee4ed75e00b398cfff18690f32d0a

SHA1
74d946f88fbac925803427181401ac1588f71615

SHA256
f8b41aa4cffaa8d73c268dbed0707486c5fdd2fd115b122328d5c519c3026506

SHA512
0e0e0f3583748dcc12c15bbcfa6866b8bde931c4230654b32ec10f6b43e2212331af742c75662e007135d6451030dbb542ee404930617adde3deaeec4c5a4836

Download Submit
memory/1108-67-0x0000000001C90000-0x0000000001CDC000-memory.dmp

Filesize
304KB

Download
memory/1108-68-0x0000000001C90000-0x0000000001CDC000-memory.dmp

Filesize
304KB

Download
memory/1108-69-0x0000000001C90000-0x0000000001CDC000-memory.dmp

Filesize
304KB

Download
memory/1108-70-0x0000000001C90000-0x0000000001CDC000-memory.dmp

Filesize
304KB

Download
memory/1124-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1124-49-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1124-15-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1124-16-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1124-17-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1124-18-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1124-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1124-27-0x0000000000380000-0x00000000003DE000-memory.dmp

Filesize
376KB

Download
memory/1124-1-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1124-11-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1124-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1124-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1224-55-0x0000000001D20000-0x0000000001D6C000-memory.dmp

Filesize
304KB

Download
memory/1224-54-0x0000000001D20000-0x0000000001D6C000-memory.dmp

Filesize
304KB

Download
memory/1224-52-0x0000000001D20000-0x0000000001D6C000-memory.dmp

Filesize
304KB

Download
memory/1224-53-0x0000000001D20000-0x0000000001D6C000-memory.dmp

Filesize
304KB

Download
memory/1332-57-0x0000000000120000-0x000000000016C000-memory.dmp

Filesize
304KB

Download
memory/1332-58-0x0000000000120000-0x000000000016C000-memory.dmp

Filesize
304KB

Download
memory/1332-59-0x0000000000120000-0x000000000016C000-memory.dmp

Filesize
304KB

Download
memory/1332-60-0x0000000000120000-0x000000000016C000-memory.dmp

Filesize
304KB

Download
memory/1372-64-0x0000000002690000-0x00000000026DC000-memory.dmp

Filesize
304KB

Download
memory/1372-65-0x0000000002690000-0x00000000026DC000-memory.dmp

Filesize
304KB

Download
memory/1372-62-0x0000000002690000-0x00000000026DC000-memory.dmp

Filesize
304KB

Download
memory/1372-63-0x0000000002690000-0x00000000026DC000-memory.dmp

Filesize
304KB

Download
memory/2776-79-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2776-82-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2776-50-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2876-44-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2916-75-0x00000000000F0000-0x000000000013C000-memory.dmp

Filesize
304KB

Download
memory/2916-76-0x00000000000F0000-0x000000000013C000-memory.dmp

Filesize
304KB

Download
memory/2916-74-0x00000000000F0000-0x000000000013C000-memory.dmp

Filesize
304KB

Download
memory/2916-73-0x00000000000F0000-0x000000000013C000-memory.dmp

Filesize
304KB

Download
memory/2916-72-0x00000000000F0000-0x000000000013C000-memory.dmp

Filesize
304KB

Download
memory/3060-0-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3060-13-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download