3c16b6a4a6c166976fe54ed31171e218ec0c9036375ee6835b42dee7f1198921

General

Target

adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe
Size

23KB
MD5

adcce65d918543ca2b1851de20cd2753
SHA1

049502f6aa12e07f0ea5f76bd8cca1f353f37c92
SHA256

3c16b6a4a6c166976fe54ed31171e218ec0c9036375ee6835b42dee7f1198921
SHA512

33fb8a3fd0c8212bfdf267eceb611d696b9d0dcd286ef80fabb9c2cabdf19d900f3d3319604a03f910b50f96963d843364eca80375cb6b6a5a729419bf4cc084
SSDEEP

384:zrwkVdcAYqetz9U4HD2iCrFuu4dGE+KN0f0onfn1wQFT7OcZme0y68BnaFn8uCiQ:zrx4AYqSD298VGD+/QFT6cZj0y6Yap8Z

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\wbosakji.sys	rundll32.exe

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Thunder5.exe	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Thunder5.exe\Debugger = "svchost.exe"	rundll32.exe

Deletes itself 1 IoCs

pid	Process
2640	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2880	woauolt.exe

Loads dropped DLL 2 IoCs

pid	Process
2616	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe
2616	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\361kary = "C:\\Windows\\system32\\woauolt.exe"	woauolt.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\361kary = "C:\\Windows\\system32\\woauolt.exe"	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\woauolt.exe	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\woauolt.exe	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\doscmda.dll	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.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 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	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	woauolt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2716	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe
2716	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe
2716	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe
2716	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe
2796	rundll32.exe
2616	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe
2880	woauolt.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2796	2716	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2796	2716	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2796	2716	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2796	2716	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2796	2716	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2796	2716	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2796	2716	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2616	2716	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	31
PID 2716 wrote to memory of 2616	2716	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	31
PID 2716 wrote to memory of 2616	2716	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	31
PID 2716 wrote to memory of 2616	2716	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	31
PID 2616 wrote to memory of 2880	2616	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	32
PID 2616 wrote to memory of 2880	2616	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	32
PID 2616 wrote to memory of 2880	2616	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	32
PID 2616 wrote to memory of 2880	2616	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	32
PID 2880 wrote to memory of 2620	2880	woauolt.exe	33
PID 2880 wrote to memory of 2620	2880	woauolt.exe	33
PID 2880 wrote to memory of 2620	2880	woauolt.exe	33
PID 2880 wrote to memory of 2620	2880	woauolt.exe	33
PID 2616 wrote to memory of 2640	2616	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	34
PID 2616 wrote to memory of 2640	2616	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	34
PID 2616 wrote to memory of 2640	2616	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	34
PID 2616 wrote to memory of 2640	2616	adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\doscmda.dll MyEntryPoint
  2⤵
  - Drops file in Drivers directory
  - Event Triggered Execution: Image File Execution Options Injection
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2796
- C:\Users\Admin\AppData\Local\Temp\adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\woauolt.exe
    C:\Windows\system32\woauolt.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2880
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c del C:\Windows\system32\woauolt.exe
      4⤵
      System Location Discovery: System Language Discovery
      PID:2620
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c del C:\Users\Admin\AppData\Local\Temp\adcce65d918543ca2b1851de20cd2753_JaffaCakes118.exe
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Image File Execution Options Injection

1

T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Image File Execution Options Injection

1

T1546.012

Defense Evasion

Indicator Removal

1

T1070

File Deletion

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\doscmda.dll

Filesize
44KB

MD5
2381c70ea3036d4abdd8946d6fb316df

SHA1
649f41551f1cb17a15e79ecb702bccbc61c2c941

SHA256
56239c2c9c305d31cbabbabb966dc47761a38dc2265771d48f6e488284c3005b

SHA512
1457049476ff3949f56c989c7fa9e4db5086abe587e420fb266530ad99530551f9f14d119112fca1e3030c1d8fd755e9eae32111cc8c03dbcc07f9bdd4cecd3e

Download Submit
\Windows\SysWOW64\woauolt.exe

Filesize
23KB

MD5
adcce65d918543ca2b1851de20cd2753

SHA1
049502f6aa12e07f0ea5f76bd8cca1f353f37c92

SHA256
3c16b6a4a6c166976fe54ed31171e218ec0c9036375ee6835b42dee7f1198921

SHA512
33fb8a3fd0c8212bfdf267eceb611d696b9d0dcd286ef80fabb9c2cabdf19d900f3d3319604a03f910b50f96963d843364eca80375cb6b6a5a729419bf4cc084

Download Submit
memory/2716-4-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2796-3-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/2880-15-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads