28729c1e897aba15cd0e1792e12b533120b66415b9cd64b4fd1b74878a81454a

General

Target

829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
Size

151KB
MD5

829d581aafc1c6104deb23b93ef8c31d
SHA1

2c7a2adb89b8544b0ee204affa6aa475ebffa45c
SHA256

28729c1e897aba15cd0e1792e12b533120b66415b9cd64b4fd1b74878a81454a
SHA512

42e4bf008f52dc6de9741505f344d3448d5ea0ec0e527b18a9fa2398d90e3ed726abecd88dd9bd17776df977c856120db540e23f5e63b1cc7a29bf29141139cc
SSDEEP

3072:+tfN0LwH/hUmnWsYIcljpaHOIGxBHyBFgzdpJec/IMc0PSFRJvGoiXnolAxR0/nQ:+JNxPWIc5sHt4B1wYPMA30/dWBAXA

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1876	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01
1100	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01

Loads dropped DLL 5 IoCs

pid	Process
1048	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
1876	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01
1876	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01
1100	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01
1100	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1048-0-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1048-20-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1048-21-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1048-22-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1048-28-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1048-34-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1048-41-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1048-43-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1048-49-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1048-56-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1048-62-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/1048-68-0x0000000000400000-0x000000000044F000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SYSLIB32.DLL	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe

Drops file in Program Files directory 21 IoCs

description	ioc	Process
File created	C:\PROGRAM FILES\7-ZIP\7ZFM.HBT	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File created	C:\PROGRAM FILES\7-ZIP\7ZG.QHD	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\APPVCLEANER.EXE	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File created	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\APPVSHNOTIFY.ASN	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\INSPECTOROFFICEGADGET.EXE	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File created	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\INTEGRATEDOFFICE.SKB	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\INTEGRATEDOFFICE.SKB	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7Z.EXE	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7ZG.QHD	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File created	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\APPVCLEANER.SIK	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\APPVSHNOTIFY.EXE	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\INSPECTOROFFICEGADGET.JER	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File created	C:\PROGRAM FILES\7-ZIP\7Z.FMP	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7ZFM.EXE	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7ZG.EXE	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\APPVCLEANER.SIK	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7ZFM.HBT	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\APPVSHNOTIFY.ASN	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File created	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\INSPECTOROFFICEGADGET.JER	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\INTEGRATEDOFFICE.EXE	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7Z.FMP	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1048	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
1048	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 1876	1048	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe	83
PID 1048 wrote to memory of 1876	1048	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe	83
PID 1048 wrote to memory of 1876	1048	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe	83
PID 1876 wrote to memory of 1100	1876	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01	85
PID 1876 wrote to memory of 1100	1876	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01	85
PID 1876 wrote to memory of 1100	1876	829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01	85

C:\Users\Admin\AppData\Local\Temp\829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Users\Admin\AppData\Local\Temp\829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01
  C:\Users\Admin\AppData\Local\Temp\829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1876
- - C:\Users\Admin\AppData\Local\Temp\829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01
    C:\Users\Admin\AppData\Local\Temp\829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01 -deleter
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:1100

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\829d581aafc1c6104deb23b93ef8c31d_JaffaCakes118.~01

Filesize
118KB

MD5
49b3d2077199c44c1f3bbb16b4094ae6

SHA1
469ccf79a49d3e8d2609f7d54e1ae3dd73e10ee2

SHA256
9f592ba27a79b32d11fafa59facbbebdc9902410e37e2eafa22e677fc33f47e6

SHA512
5225695e14bccff106d903a5fee6c33f27460c2159e822eb246d244e43890b2a22c8463f9334e1c1158b97ccf5410c5c7f7a7c31a544e9f28e3eee5e7a0861f0

Download Submit
C:\Windows\SysWOW64\SYSLIB32.DLL

Filesize
4KB

MD5
f14bd85eeba2b828a655fe62931035e5

SHA1
c6f962ab17705248f1c54675f3f02ee162d5a2b9

SHA256
78350b4add47b0ffa7ad91912fd3937afe19671b08df79463abcbedb12e470db

SHA512
9a825d7976e42259f7396e9bc174ae76a12e3464b7ea452270105a5510f97388c757c70d973fc94eefb715862e3b6c99edbd86b6ca936cd6670c7f3b7ea6fde2

Download Submit
memory/1048-43-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1048-28-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1048-68-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1048-62-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1048-20-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1048-21-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1048-22-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1048-11-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/1048-34-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1048-41-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1048-0-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1048-49-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1048-56-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1100-19-0x00000000005D0000-0x00000000005D5000-memory.dmp

Filesize
20KB

Download
memory/1876-15-0x00000000005D0000-0x00000000005D5000-memory.dmp

Filesize
20KB

Download

Analysis

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