e30ccebfa3cc92eea9365d973532c663b6463724dc6f5f8030352d54af026930

General

Target

0f5634f44db76a94b19cd11aa43ed29d_JaffaCakes118.exe
Size

30KB
MD5

0f5634f44db76a94b19cd11aa43ed29d
SHA1

f698a9b9d141e31a60082cf0ed8498b1ecfeaf14
SHA256

e30ccebfa3cc92eea9365d973532c663b6463724dc6f5f8030352d54af026930
SHA512

997b4e286172331249a2e5ed69aa00542f8895c200f22868b183229471eea78062ec27b1c794f6d6e399b89c02406fb94518fd965930594bcf71927209e1eea1
SSDEEP

768:ViWBNv/BCIej0Fys39dSJQptnbcuyD7U0Iu:UeNRjasyYtnouy80Iu

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3060	regsvr32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2348-0-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral1/memory/2348-6-0x0000000000400000-0x0000000000417000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\DA0O775172.dll	0f5634f44db76a94b19cd11aa43ed29d_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\DA0O775172.dll	regsvr32.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	0f5634f44db76a94b19cd11aa43ed29d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 7 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EEFFD4A5-FC5D-4427-920D-E4917AAD09EE}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30C3B080-30FB-11D0-B724-00AA006C1A01}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30C3B080-30FB-11D0-B724-00AA006C1A01}\InProcServer32\Original = "C:\\Windows\\SysWOW64\\imgutil.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30C3B080-30FB-11D0-B724-00AA006C1A01}\InProcServer32\ = "C:\\Program Files (x86)\\Common Files\\Microsoft Shared\\DAO\\DA0O775172.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B8A2D95-0AC9-11D1-896C-00C04FB6BFC4}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B8A2D95-0AC9-11D1-896C-00C04FB6BFC4}\InprocServer32\Original = "C:\\Windows\\SysWOW64\\urlmon.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B8A2D95-0AC9-11D1-896C-00C04FB6BFC4}\InprocServer32\ = "C:\\Program Files (x86)\\Common Files\\Microsoft Shared\\DAO\\DA0O775172.dll"	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	3060	regsvr32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2348	0f5634f44db76a94b19cd11aa43ed29d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 3060	2348	0f5634f44db76a94b19cd11aa43ed29d_JaffaCakes118.exe	30
PID 2348 wrote to memory of 3060	2348	0f5634f44db76a94b19cd11aa43ed29d_JaffaCakes118.exe	30
PID 2348 wrote to memory of 3060	2348	0f5634f44db76a94b19cd11aa43ed29d_JaffaCakes118.exe	30
PID 2348 wrote to memory of 3060	2348	0f5634f44db76a94b19cd11aa43ed29d_JaffaCakes118.exe	30
PID 2348 wrote to memory of 3060	2348	0f5634f44db76a94b19cd11aa43ed29d_JaffaCakes118.exe	30
PID 2348 wrote to memory of 3060	2348	0f5634f44db76a94b19cd11aa43ed29d_JaffaCakes118.exe	30
PID 2348 wrote to memory of 3060	2348	0f5634f44db76a94b19cd11aa43ed29d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\0f5634f44db76a94b19cd11aa43ed29d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f5634f44db76a94b19cd11aa43ed29d_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 /n /s /i:"-f 30C3B080-30FB-11d0-B724-00AA006C1A01 -f 7b8a2d95-0ac9-11d1-896c-00c04Fb6bfc4" "C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\DA0O775172.dll"
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:3060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Program Files (x86)\Common Files\Microsoft Shared\DAO\DA0O775172.dll

Filesize
31KB

MD5
dbff95744bb26283d4087d648381d3a0

SHA1
6fbe4a921c5fd3ebd0bf22243f9d1b454713592d

SHA256
ff61b3199c9d82d425ec4871bcfe359a5ba141781ce6e10dbcfa99620b4eacc3

SHA512
42bdfded885e004548571b5477fa5763aebf4fbc24d2848d40cfebbaf39348c2ac811f8b83574ca163080f06a852f5a42894ce6b0b2a24a4c0f1f81d05423221

Download Submit
memory/2348-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2348-6-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

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