0eb082c5268f5d6def009abef86510350b58e20c43882c246529860477d64cc4

General

Target

7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
Size

112KB
MD5

7623aee5db5091f7be1128afd257e749
SHA1

3c62076897cac52c4d3a5ed5c8df02e0a3ac34e1
SHA256

0eb082c5268f5d6def009abef86510350b58e20c43882c246529860477d64cc4
SHA512

bcd9a83285523f65c200b9f0e39f8341afca7c4c3bd528ccc948d8b2a0789e4c384eb60c003b45d295bbd45b4733edadd5096e3478b5462345e9fa8b627401ce
SSDEEP

1536:/45WwBVPNhtM5n8CGHUB9kncTdyVvEEEB21WVSumo5RsGQHY36uxQ/CPBF55:Q5JdyEHu9knEcE3BgqStwQHYquxQyBt

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\protocol	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3644-2-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/3644-5-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/3644-7-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/3644-6-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/3644-8-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/3644-9-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/3644-11-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/3644-12-0x0000000000400000-0x000000000047B000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3956 set thread context of 3644	3956	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2076	3644	WerFault.exe	87

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	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3644	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3956 wrote to memory of 3644	3956	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe	87
PID 3956 wrote to memory of 3644	3956	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe	87
PID 3956 wrote to memory of 3644	3956	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe	87
PID 3956 wrote to memory of 3644	3956	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe	87
PID 3956 wrote to memory of 3644	3956	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe	87
PID 3956 wrote to memory of 3644	3956	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe	87
PID 3956 wrote to memory of 3644	3956	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe	87
PID 3956 wrote to memory of 3644	3956	7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3956
- C:\Users\Admin\AppData\Local\Temp\7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe"
  2⤵
  - Drops file in Drivers directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:3644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 548
    3⤵
    - Program crash
    PID:2076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3644 -ip 3644
1⤵
PID:628

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

memory/3644-2-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/3644-5-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/3644-7-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/3644-6-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/3644-8-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/3644-9-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/3644-11-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/3644-12-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/3956-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/3956-4-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download

Analysis

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