66d42a2a5dc1074284a2402ad3d793d5ba7dde3f11fb75fa0285f106eb6bf406

Analysis

max time kernel
149s
max time network
141s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-10-2024 19:41

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General

Target

072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
Size

285KB
MD5

072731d6ee421cfaebc9b751678cc692
SHA1

e47b025205b967b5ab340c56bbcaab1dbbadfa2f
SHA256

66d42a2a5dc1074284a2402ad3d793d5ba7dde3f11fb75fa0285f106eb6bf406
SHA512

c84f1ad3498d4368c31f3e4cb5b9aea0acd06aba9ccfa523e740f690a9b001b76909c47045d4dcecceb2f0fcd5b4b1469b8bcb2caaf6d31e856ce4cf910afcc9
SSDEEP

6144:J4w33fo8XG+CV11BOk5jQ2JktZOCgONIWwf8kQFRIDqrP2hpQAYC9DcKi:J4Iw8XrCa72J8NIrkzFRI6PYi8X

Score

8^/10

discovery persistence upx

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 3 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\ohopef\Parameters\ServiceDll = "%SystemRoot%\\System32\\ohopef.dll"	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\services\ohopef\Parameters\ServiceDll = "%SystemRoot%\\System32\\ohopef.dll"	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\ohopef\Parameters\ServiceDll = "%SystemRoot%\\System32\\ohopef.dll"	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2764	00000748.exe

Executes dropped EXE 2 IoCs

pid	Process
2764	00000748.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe

Loads dropped DLL 6 IoCs

pid	Process
2116	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2116	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2116	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2688	svchost.exe
2764	00000748.exe
2764	00000748.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ohopef.dll	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2764-20-0x0000000003220000-0x000000000329C000-memory.dmp	upx
behavioral1/files/0x0010000000017236-18.dat	upx
behavioral1/memory/2584-28-0x0000000000400000-0x000000000047C000-memory.dmp	upx
behavioral1/memory/2584-29-0x0000000000400000-0x000000000047C000-memory.dmp	upx

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 6 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	00000748.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RUNDLL32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2088	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2088	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2116	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2116	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
2764	00000748.exe
2764	00000748.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2116	2088	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2116	2088	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2116	2088	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe	30
PID 2088 wrote to memory of 2116	2088	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe	30
PID 2116 wrote to memory of 2764	2116	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe	31
PID 2116 wrote to memory of 2764	2116	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe	31
PID 2116 wrote to memory of 2764	2116	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe	31
PID 2116 wrote to memory of 2764	2116	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe	31
PID 2764 wrote to memory of 2584	2764	00000748.exe	33
PID 2764 wrote to memory of 2584	2764	00000748.exe	33
PID 2764 wrote to memory of 2584	2764	00000748.exe	33
PID 2764 wrote to memory of 2584	2764	00000748.exe	33
PID 2584 wrote to memory of 2668	2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe	34
PID 2584 wrote to memory of 2668	2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe	34
PID 2584 wrote to memory of 2668	2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe	34
PID 2584 wrote to memory of 2668	2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe	34
PID 2584 wrote to memory of 2668	2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe	34
PID 2584 wrote to memory of 2668	2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe	34
PID 2584 wrote to memory of 2668	2584	072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Users\Admin\AppData\Local\Temp\072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe" TWO
  2⤵
  - Server Software Component: Terminal Services DLL
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Users\Admin\AppData\Local\Temp\00000748.exe
    "C:\Users\Admin\AppData\Local\Temp\00000748.exe" C:\Users\Admin\AppData\Local\Temp\072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2764
  - - C:\Users\Admin\AppData\Local\Temp\072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of WriteProcessMemory
      PID:2584
    - - C:\Windows\SysWOW64\RUNDLL32.exe
        
        RUNDLL32 netshell.dll,StartNCW
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2668

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k ohopef
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

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

\Users\Admin\AppData\Local\Temp\00000748.exe

Filesize
285KB

MD5
072731d6ee421cfaebc9b751678cc692

SHA1
e47b025205b967b5ab340c56bbcaab1dbbadfa2f

SHA256
66d42a2a5dc1074284a2402ad3d793d5ba7dde3f11fb75fa0285f106eb6bf406

SHA512
c84f1ad3498d4368c31f3e4cb5b9aea0acd06aba9ccfa523e740f690a9b001b76909c47045d4dcecceb2f0fcd5b4b1469b8bcb2caaf6d31e856ce4cf910afcc9

Download Submit
\Users\Admin\AppData\Local\Temp\072731d6ee421cfaebc9b751678cc692_JaffaCakes118.exe

Filesize
184KB

MD5
aefd3e91b3bcbb5a2a2c808a5eeac07f

SHA1
97bb0bfc1c4e4f9688b9c6b92e081e84d23a7f34

SHA256
cfe15fa88214b1983b505a5958e96e8bad2eeff3fd339c245fd9b75c0b87f90e

SHA512
3bf87642fc4e80db5c9fd9ce2f35bbee10dce33601961adba379d9f14d44f2ad74c3507ec2f8ec48c317c551eec4a7a86ea1ff4cfda3beb90f053d2a205f3ac3

Download Submit
\Windows\SysWOW64\ohopef.dll

Filesize
35KB

MD5
3cffe3fb912fb1b8f0a91d6608ff5a34

SHA1
94a6db922820bf53a963bc0d2228b2cc4d2a227b

SHA256
d42a6e183d501143a6d697353ed2c1ddb7c6a161c3c40b913f94c1710b0f657d

SHA512
b3d1b4eb01eec410763518182ee13a6a2dc5119fe0f4291a0f559b9ddd2152315d0357f458354b297e71cf12c983cafb000d0d77b75ba06b868c6689a8594950

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memory/2584-28-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

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memory/2584-29-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

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memory/2764-20-0x0000000003220000-0x000000000329C000-memory.dmp

Filesize
496KB

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memory/2764-25-0x0000000003220000-0x000000000329C000-memory.dmp

Filesize
496KB

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