b57f37c359c50c19f8d29999a989f9cca27a5e4c8cbd646722391813ded5d87e

General

Target

dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe
Size

168KB
MD5

dc3972c33695c275ef2d46e8ca6bac6b
SHA1

d21fd1ccd03d32ea935ff46e6ec6c02bd2af3006
SHA256

b57f37c359c50c19f8d29999a989f9cca27a5e4c8cbd646722391813ded5d87e
SHA512

cc3211f0a8549624bead68b741896878d4d257a9057c3674364feed58d56c42e9259bc962f3b94affa9ac96f11aee7932e9e1e1001b9d7249849bf03d91acecd
SSDEEP

3072:H1N1vsLAEKLHyy4xZttFXmFuBwEdy1N5ie7MVoMJVoJsevSTEkLdkJZdIGdYOMD:1sLAEaHyygZJlBNyjBMqMJB0SQ4kJZd6

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2304	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
332	csrss.exe

Unexpected DNS network traffic destination 4 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	94.242.250.64
Destination IP	94.242.250.64
Destination IP	94.242.250.64
Destination IP	94.242.250.64

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	\systemroot\assembly\GAC_64\Desktop.ini	csrss.exe
File created	\systemroot\assembly\GAC_32\Desktop.ini	csrss.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2740 set thread context of 2304	2740	dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe	31

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	dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2740	dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe
2740	dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe
2740	dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe
2740	dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe
332	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
332	csrss.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 1200	2740	dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe	21
PID 2740 wrote to memory of 332	2740	dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe	2
PID 332 wrote to memory of 624	332	csrss.exe	30
PID 332 wrote to memory of 624	332	csrss.exe	30
PID 2740 wrote to memory of 2304	2740	dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2304	2740	dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2304	2740	dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2304	2740	dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2304	2740	dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe	31
PID 332 wrote to memory of 844	332	csrss.exe	13

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:332

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
1⤵
PID:844
- C:\Windows\system32\wbem\WMIADAP.EXE
  wmiadap.exe /F /T /R
  2⤵
  PID:624

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dc3972c33695c275ef2d46e8ca6bac6b_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2304

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\system32\consrv.dll

Filesize
52KB

MD5
6bf2039986af96d98e08824ac6c383fd

SHA1
0bb6384656a96943cb427baa92446f987219a02e

SHA256
a3e03454ff636f4cdd0a95b856ea9e7857cd3ce0fd2bc6d528ab45781349103f

SHA512
fae378badcd6b45d69705d11fe5feb2d9f93fa444249c13aff9b150359ffdbcfe2b160731e193d3e19b6eef18d2ef01de41549a1c2bbdf59501f901511f9068e

Download Submit
\??\globalroot\systemroot\assembly\temp\@

Filesize
2KB

MD5
60a7af3867a098bb70e2d7c367b30760

SHA1
953d7fb9cec5b77a618d1179039849a2eee7767d

SHA256
503116b6b5895e0560529f4a0a1896bfd3ce89a8a04a461fd2d8f2a141d487a8

SHA512
6c607cc99eab5d22acf37b5fcc25804e2de84ea4b4efdf49659fbfc33a1aba73c0a98fbd18f43f2d343a24cfb48c9c637b07e007fa6798bc042d4616529a7032

Download Submit
memory/332-18-0x0000000000C20000-0x0000000000C21000-memory.dmp

Filesize
4KB

Download
memory/332-30-0x0000000000C90000-0x0000000000CA1000-memory.dmp

Filesize
68KB

Download
memory/332-21-0x0000000000C90000-0x0000000000CA1000-memory.dmp

Filesize
68KB

Download
memory/332-20-0x0000000000C90000-0x0000000000CA1000-memory.dmp

Filesize
68KB

Download
memory/844-32-0x0000000000560000-0x000000000056B000-memory.dmp

Filesize
44KB

Download
memory/844-41-0x0000000000550000-0x0000000000558000-memory.dmp

Filesize
32KB

Download
memory/844-40-0x0000000000560000-0x000000000056B000-memory.dmp

Filesize
44KB

Download
memory/844-45-0x0000000000550000-0x0000000000558000-memory.dmp

Filesize
32KB

Download
memory/844-42-0x0000000000570000-0x000000000057B000-memory.dmp

Filesize
44KB

Download
memory/844-46-0x0000000000570000-0x000000000057B000-memory.dmp

Filesize
44KB

Download
memory/844-37-0x0000000000560000-0x000000000056B000-memory.dmp

Filesize
44KB

Download
memory/1200-13-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1200-5-0x0000000002A70000-0x0000000002A72000-memory.dmp

Filesize
8KB

Download
memory/1200-9-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1200-4-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/2740-29-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2740-25-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2740-24-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/2740-0-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/2740-3-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2740-2-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2740-1-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

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