5e41d96d3802ea17c942bde8b51793d433fdf81bdd9de5c92796b75195a20175

General

Target

7126946753de6af96437e545e23f5864_JaffaCakes118.exe
Size

14KB
MD5

7126946753de6af96437e545e23f5864
SHA1

304dc22e140db3b63090c3bcbb5076de5684ef2f
SHA256

5e41d96d3802ea17c942bde8b51793d433fdf81bdd9de5c92796b75195a20175
SHA512

140be1405414410b4604c4867e7e99e7c4868e1967339d52693693857d1010d3985404e8d7cb560413fdb41327292f80546af89dc807690d329f309f53407668
SSDEEP

384:FIAoI4N/TA6kjOVvZzbWuGFbyaW6bZZ0xF6FW91Xtg6q:FBo5JTA9jOVxPOuEFsXO3

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\tllquhyn.dll = "{2CB77746-8ECC-40ca-8217-10CA8BE5EFC8}"	7126946753de6af96437e545e23f5864_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
1948	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2292	7126946753de6af96437e545e23f5864_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\tllquhyn.tmp	7126946753de6af96437e545e23f5864_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\tllquhyn.tmp	7126946753de6af96437e545e23f5864_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\tllquhyn.nls	7126946753de6af96437e545e23f5864_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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7126946753de6af96437e545e23f5864_JaffaCakes118.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CB77746-8ECC-40ca-8217-10CA8BE5EFC8}	7126946753de6af96437e545e23f5864_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CB77746-8ECC-40ca-8217-10CA8BE5EFC8}\InProcServer32	7126946753de6af96437e545e23f5864_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CB77746-8ECC-40ca-8217-10CA8BE5EFC8}\InProcServer32\ = "C:\\Windows\\SysWow64\\tllquhyn.dll"	7126946753de6af96437e545e23f5864_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CB77746-8ECC-40ca-8217-10CA8BE5EFC8}\InProcServer32\ThreadingModel = "Apartment"	7126946753de6af96437e545e23f5864_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2292	7126946753de6af96437e545e23f5864_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2292	7126946753de6af96437e545e23f5864_JaffaCakes118.exe
2292	7126946753de6af96437e545e23f5864_JaffaCakes118.exe
2292	7126946753de6af96437e545e23f5864_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 1948	2292	7126946753de6af96437e545e23f5864_JaffaCakes118.exe	30
PID 2292 wrote to memory of 1948	2292	7126946753de6af96437e545e23f5864_JaffaCakes118.exe	30
PID 2292 wrote to memory of 1948	2292	7126946753de6af96437e545e23f5864_JaffaCakes118.exe	30
PID 2292 wrote to memory of 1948	2292	7126946753de6af96437e545e23f5864_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\7126946753de6af96437e545e23f5864_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7126946753de6af96437e545e23f5864_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:2292
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\9E23.tmp.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1948

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\9E23.tmp.bat

Filesize
207B

MD5
e2189cc9d7cad5b714803bfca4c2891e

SHA1
d4d450ab754be63406fddc6b844fa9f971159e90

SHA256
8e1ceb93fb0914dc403cdb117d56bf1c671b7b488e337225a9612ef74420ebbf

SHA512
6dc517ea416e3879055bfc3c63bbd838e68e17bad8f56a81cc97d5b810df0ae64e0fc7c60dbdc774ecc54d7b268965ed5ee44c8e4c4d7530a47f87aa771e3654

Download Submit
C:\Windows\SysWOW64\tllquhyn.nls

Filesize
428B

MD5
91ba9919bd57f92e9bb01df346b1fddb

SHA1
c0c4fbb98a10082340738bb96b099d9604eac0ed

SHA256
f1b370812090f6e82b033aa13c45dbf368774aec748339dc49b3aac8f2960eef

SHA512
45a0d435211f5c9c0d07c122ee8b0060cb8fa86f23294e4f9a8b7471b227629df2eb2be6777720b5607e619fb4c7059a060373f929332b75ae2459dac9833e9a

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

Filesize
2.2MB

MD5
bc36b3035aa5d2ce5d44132944d90f94

SHA1
7697fd8ab9d14c7aa56ed780b675749798f9b141

SHA256
da176ee24c0194949ffba21cccd005175d492cf136570cea2457d1ef3490fe71

SHA512
85eb565e91c86f8c9000138a1361778c92136c40f34ecc49e1de0b1d0fae4bcd6fa8a5aac142a82e86ef2d72b3a039fd457f44d4283ac710ddcd0b730b64776e

Download Submit
memory/2292-16-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/2292-25-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads

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