639c9c2b9eb405f4c95a649a15e31bfcb2c7bfd51ba07604d928306cc56e3484

General

Target

c868c7ad3251c910d2c58ed3b212da1c_JaffaCakes118.exe
Size

590KB
MD5

c868c7ad3251c910d2c58ed3b212da1c
SHA1

f6121215197a38a7d80064d7179ecea50ded65f2
SHA256

639c9c2b9eb405f4c95a649a15e31bfcb2c7bfd51ba07604d928306cc56e3484
SHA512

2bad7eabeef606e6d252167dee4e14f5e6dc8125846a02ccaee391010978e62cc83c4ad826b8898d701b147d1d300ef0c4c18e226cf24f8900b4b24d4802418a
SSDEEP

12288:doMnqk8aduWnedlF3Z4mxx/ZDnuuVv4SWeKmih:+Mnf8UreDQmX/ZDvvYh

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2260	Dfssvc.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Dfssvc.exe	c868c7ad3251c910d2c58ed3b212da1c_JaffaCakes118.exe
File created	C:\Windows\Delete.bat	c868c7ad3251c910d2c58ed3b212da1c_JaffaCakes118.exe
File created	C:\Windows\Dfssvc.exe	c868c7ad3251c910d2c58ed3b212da1c_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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c868c7ad3251c910d2c58ed3b212da1c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dfssvc.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	Dfssvc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	Dfssvc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	Dfssvc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	Dfssvc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	Dfssvc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2260	Dfssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 552	1584	c868c7ad3251c910d2c58ed3b212da1c_JaffaCakes118.exe	90
PID 1584 wrote to memory of 552	1584	c868c7ad3251c910d2c58ed3b212da1c_JaffaCakes118.exe	90
PID 1584 wrote to memory of 552	1584	c868c7ad3251c910d2c58ed3b212da1c_JaffaCakes118.exe	90
PID 2260 wrote to memory of 328	2260	Dfssvc.exe	91
PID 2260 wrote to memory of 328	2260	Dfssvc.exe	91

C:\Users\Admin\AppData\Local\Temp\c868c7ad3251c910d2c58ed3b212da1c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c868c7ad3251c910d2c58ed3b212da1c_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\Delete.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:552

C:\Windows\Dfssvc.exe
C:\Windows\Dfssvc.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:328

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:\Windows\Delete.bat

Filesize
214B

MD5
5cf40aa763d6ed6ff0368757599e638c

SHA1
8db296abc9dced1ecec94bd500ef4cd17bbfab71

SHA256
a9ff5a3c75dac312e15a0c136d44169181de346c0bee90df1d0c6443707295db

SHA512
b7774487f1b3c2f1fc7e7638a5f61d718530ecb91a8d281c84ff42f2761b775ec6433cd6ffa9118cb54935f7882438b1f690492ad8ba1a4aeb4effbb7aa8615c

Download Submit
C:\Windows\Dfssvc.exe

Filesize
590KB

MD5
c868c7ad3251c910d2c58ed3b212da1c

SHA1
f6121215197a38a7d80064d7179ecea50ded65f2

SHA256
639c9c2b9eb405f4c95a649a15e31bfcb2c7bfd51ba07604d928306cc56e3484

SHA512
2bad7eabeef606e6d252167dee4e14f5e6dc8125846a02ccaee391010978e62cc83c4ad826b8898d701b147d1d300ef0c4c18e226cf24f8900b4b24d4802418a

Download Submit
memory/1584-11-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/1584-10-0x00000000034C0000-0x00000000034C1000-memory.dmp

Filesize
4KB

Download
memory/1584-25-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/1584-24-0x0000000002590000-0x0000000002591000-memory.dmp

Filesize
4KB

Download
memory/1584-23-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/1584-22-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/1584-21-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/1584-20-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/1584-19-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/1584-18-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/1584-8-0x0000000002300000-0x0000000002301000-memory.dmp

Filesize
4KB

Download
memory/1584-16-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/1584-15-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/1584-14-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/1584-13-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/1584-12-0x00000000034B0000-0x00000000034B3000-memory.dmp

Filesize
12KB

Download
memory/1584-26-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

Download
memory/1584-0-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download
memory/1584-17-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/1584-7-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1584-6-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1584-5-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/1584-4-0x0000000002390000-0x0000000002391000-memory.dmp

Filesize
4KB

Download
memory/1584-3-0x00000000022D0000-0x00000000022D1000-memory.dmp

Filesize
4KB

Download
memory/1584-2-0x00000000022F0000-0x00000000022F1000-memory.dmp

Filesize
4KB

Download
memory/1584-28-0x0000000002290000-0x0000000002291000-memory.dmp

Filesize
4KB

Download
memory/1584-27-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/1584-9-0x00000000034C0000-0x00000000034C1000-memory.dmp

Filesize
4KB

Download
memory/1584-32-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download
memory/1584-34-0x0000000002320000-0x0000000002374000-memory.dmp

Filesize
336KB

Download
memory/1584-39-0x0000000002320000-0x0000000002374000-memory.dmp

Filesize
336KB

Download
memory/1584-38-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download
memory/1584-1-0x0000000002320000-0x0000000002374000-memory.dmp

Filesize
336KB

Download
memory/2260-41-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download

Analysis

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