db92dd1cecdcb4629ddb590312c22e91e82dc7a426e6c9c1aeb7a6760a96dc49

General

Target

9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe
Size

213KB
MD5

9674c4fe3167c97db765424d59420bfa
SHA1

30f87e0c60b09938798cb92d0f17bda9118797f9
SHA256

db92dd1cecdcb4629ddb590312c22e91e82dc7a426e6c9c1aeb7a6760a96dc49
SHA512

ed7523c70eb6ab921b590c6545036e68a39cbf0b5e6b1d91e434c342624ecaefb85cd6d6266975c4dbe223c40d76b0286ec513ca10ed0edea3a951675204ff8b
SSDEEP

3072:ZzjxtgrKRtymH0ZHyRihD5rMRlj6m1mFHL2KuAPQybwueStV5bj0Y9yV7z2QuE5l:dVtnRAmUZHyT6rDuTIySZsBzyES525F

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2676	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
336	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 2524 set thread context of 2676	2524	9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe	29

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	9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2524	9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe
2524	9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe
2524	9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe
2524	9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe
336	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe
Token: SeDebugPrivilege	2524	9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
336	csrss.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 1396	2524	9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe	20
PID 2524 wrote to memory of 336	2524	9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe	2
PID 2524 wrote to memory of 2676	2524	9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe	29
PID 2524 wrote to memory of 2676	2524	9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe	29
PID 2524 wrote to memory of 2676	2524	9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe	29
PID 2524 wrote to memory of 2676	2524	9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe	29
PID 2524 wrote to memory of 2676	2524	9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe	29
PID 336 wrote to memory of 832	336	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:336

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
1⤵
PID:832

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1396
- C:\Users\Admin\AppData\Local\Temp\9674c4fe3167c97db765424d59420bfa_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9674c4fe3167c97db765424d59420bfa_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:2524
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2676

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
b4852db2e1682813c6c19f656ae7ad92

SHA1
0bf391a4aae570270014db39405705c07b0ede2b

SHA256
1000f60e4b8c2aef44310e3cc0bacc545aebeaa0b3390b97dde9aa80ec9c59f3

SHA512
d906728c3af18c59b936163d269641bab93982fa3b291a11772d7bde9de05d1b8161c9cfe0a219100a83a2fe3a0853897b87faa5e45bbac9e5795f475ba25e6a

Download Submit
memory/336-31-0x0000000000DA0000-0x0000000000DB1000-memory.dmp

Filesize
68KB

Download
memory/336-30-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/336-21-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/336-22-0x0000000000DA0000-0x0000000000DB1000-memory.dmp

Filesize
68KB

Download
memory/336-20-0x0000000000DA0000-0x0000000000DB1000-memory.dmp

Filesize
68KB

Download
memory/832-33-0x0000000000D40000-0x0000000000D4B000-memory.dmp

Filesize
44KB

Download
memory/832-37-0x0000000000D40000-0x0000000000D4B000-memory.dmp

Filesize
44KB

Download
memory/832-46-0x0000000000D50000-0x0000000000D5B000-memory.dmp

Filesize
44KB

Download
memory/832-44-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/832-45-0x0000000000D50000-0x0000000000D5B000-memory.dmp

Filesize
44KB

Download
memory/832-42-0x0000000000D50000-0x0000000000D5B000-memory.dmp

Filesize
44KB

Download
memory/832-41-0x0000000000D40000-0x0000000000D4B000-memory.dmp

Filesize
44KB

Download
memory/1396-9-0x0000000002AC0000-0x0000000002AC6000-memory.dmp

Filesize
24KB

Download
memory/1396-13-0x0000000002AC0000-0x0000000002AC6000-memory.dmp

Filesize
24KB

Download
memory/1396-5-0x0000000002AC0000-0x0000000002AC6000-memory.dmp

Filesize
24KB

Download
memory/1396-14-0x0000000002AB0000-0x0000000002AB2000-memory.dmp

Filesize
8KB

Download
memory/2524-4-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2524-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2524-2-0x0000000000416000-0x000000000041A000-memory.dmp

Filesize
16KB

Download
memory/2524-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2524-3-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2524-29-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2524-26-0x0000000000416000-0x000000000041A000-memory.dmp

Filesize
16KB

Download
memory/2524-25-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download

Analysis

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