e1ae5a2aa034dd39148aa907cb79e7e7b764c3f8663e8e6f7f63360353e8c726

General

Target

acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe
Size

15KB
MD5

acffd07188e867b5d7f00eefe8b5f3d3
SHA1

c7a8189f56472374e385fd18ec81539e9277af74
SHA256

e1ae5a2aa034dd39148aa907cb79e7e7b764c3f8663e8e6f7f63360353e8c726
SHA512

f899df30024c95ca3d3dd2ed4cd18c5e2677a4e7aa3ef927d49e79c420fa044e4da82a16a0f7acf8e12d8f1fc2e188abb5e2a8c5941494dc8c85ae710a652004
SSDEEP

384:niJFuNlNNJr6Vxovczv3da23FYLtFSz7viPCHRHrC5:iJFadUxov8v3E23yWHvialm5

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 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\ShellServiceObjectDelayLoad\xolehlpjh.dll = "{F0930A2F-D971-4828-8209-B7DFD266ED44}"	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2536	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2852	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\xolehlpjh.tmp	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\xolehlpjh.nls	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\xolehlpjh.tmp	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}\InProcServer32	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}\InProcServer32\ = "C:\\Windows\\SysWow64\\xolehlpjh.dll"	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}\InProcServer32\ThreadingModel = "Apartment"	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2852	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2852	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe
2852	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe
2852	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 2536	2852	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe	30
PID 2852 wrote to memory of 2536	2852	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe	30
PID 2852 wrote to memory of 2536	2852	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe	30
PID 2852 wrote to memory of 2536	2852	acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\acffd07188e867b5d7f00eefe8b5f3d3_JaffaCakes118.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\A229.tmp.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2536

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

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

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:\Users\Admin\AppData\Local\Temp\A229.tmp.bat

Filesize
207B

MD5
46ba1f0f9f15ae7b900b2a13256afbde

SHA1
c70b2bab26d1fa93c2de9f68d0eaedad2bb9aab3

SHA256
eaf45f311b023211a565909771e7b8dd3988315a36f3982b55cf01e64efa35a2

SHA512
96ec0e80800f5668934fc29e86143478bb3d6c65a1a38c139b7f40c8f79bcf2370bcd507a06d86d8302284d5de3b5b00e5bb9c17f5c26f0ce782ce1d103fdcb8

Download Submit
C:\Windows\SysWOW64\xolehlpjh.tmp

Filesize
2.1MB

MD5
cb72f0908d289ce9d21f2d33b573ba95

SHA1
90f693bd0a8f884f4681e8fb80159e51b51fb68f

SHA256
7e1fbdb30895126ed8147c769c9810588a1b720f4d162d32e3f7dd4087a2f1ae

SHA512
118179ce0b01914b097c5fd36b49e79c65da22b4d0f2521623ff42a483e5194d948b1c25a0f9719ff3d485594b17913065fa29823a0523cbecbed0ed1257a08d

Download Submit
memory/2852-12-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/2852-21-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads