6ff7e2e50e953d0bfef07a9e827ae77aea5d7469199a0201baff1b59ba07c79c

General

Target

6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe
Size

209KB
MD5

6988dcea793d41ba00a77d5675a703b8
SHA1

97edccf923900d47617b367a926f9c1ccb9a9910
SHA256

6ff7e2e50e953d0bfef07a9e827ae77aea5d7469199a0201baff1b59ba07c79c
SHA512

83b83a40ae2ea26ca54b47ce60050668e7c3877be4b3cda573e56f17d7c551c961afcf7b17e60e9392b9119790131ba3fc7611570dda0e2c7ab14a1b0814f0b8
SSDEEP

6144:7D/eR0r3XtcgPRUQ9rJvY23cu9QadWbSoTfIaakf:veI3nPKQ9rVt9lWFfRPf

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2740	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 2360 set thread context of 2740	2360	6988dcea793d41ba00a77d5675a703b8_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	6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2360	6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe
2360	6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe
2360	6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe
2360	6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe
336	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe
Token: SeDebugPrivilege	2360	6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
336	csrss.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 1212	2360	6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe	21
PID 2360 wrote to memory of 336	2360	6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe	2
PID 336 wrote to memory of 2792	336	csrss.exe	30
PID 336 wrote to memory of 2792	336	csrss.exe	30
PID 2360 wrote to memory of 2740	2360	6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2740	2360	6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2740	2360	6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2740	2360	6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2740	2360	6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe	31
PID 336 wrote to memory of 848	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:848
- C:\Windows\system32\wbem\WMIADAP.EXE
  wmiadap.exe /F /T /R
  2⤵
  PID:2792

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\6988dcea793d41ba00a77d5675a703b8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\6988dcea793d41ba00a77d5675a703b8_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:2360
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2740

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
c06a1719f90474ac56ca6aadea503590

SHA1
323ce1f8ed51e006e0befbf442c8845e0f5a0fde

SHA256
0718b8b01ccb4082a0acafaf59199fc93425be081c7708e0402cf2085f8dfb7f

SHA512
b5627e4c122ab14b9a10a37fa4a703e4e20a7b14d88b5ae6ea07606dc22df15fa177729e5f33eb4ff1ea08098588467e5c0d324c4d95ba786d9a75a033221c9f

Download Submit
memory/336-29-0x0000000000EB0000-0x0000000000EC1000-memory.dmp

Filesize
68KB

Download
memory/336-21-0x0000000000E30000-0x0000000000E31000-memory.dmp

Filesize
4KB

Download
memory/336-28-0x0000000000E30000-0x0000000000E31000-memory.dmp

Filesize
4KB

Download
memory/336-22-0x0000000000EB0000-0x0000000000EC1000-memory.dmp

Filesize
68KB

Download
memory/336-18-0x0000000000EB0000-0x0000000000EC1000-memory.dmp

Filesize
68KB

Download
memory/848-42-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/848-40-0x0000000000BE0000-0x0000000000BEB000-memory.dmp

Filesize
44KB

Download
memory/848-35-0x0000000000BD0000-0x0000000000BDB000-memory.dmp

Filesize
44KB

Download
memory/848-43-0x0000000000BE0000-0x0000000000BEB000-memory.dmp

Filesize
44KB

Download
memory/848-39-0x0000000000BD0000-0x0000000000BDB000-memory.dmp

Filesize
44KB

Download
memory/848-32-0x0000000000BD0000-0x0000000000BDB000-memory.dmp

Filesize
44KB

Download
memory/848-44-0x0000000000BE0000-0x0000000000BEB000-memory.dmp

Filesize
44KB

Download
memory/1212-3-0x00000000029F0000-0x00000000029F6000-memory.dmp

Filesize
24KB

Download
memory/1212-7-0x00000000029F0000-0x00000000029F6000-memory.dmp

Filesize
24KB

Download
memory/1212-11-0x00000000029F0000-0x00000000029F6000-memory.dmp

Filesize
24KB

Download
memory/1212-12-0x0000000002970000-0x0000000002972000-memory.dmp

Filesize
8KB

Download
memory/2360-27-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2360-24-0x0000000000413000-0x0000000000417000-memory.dmp

Filesize
16KB

Download
memory/2360-23-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2360-1-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2360-2-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2360-0-0x0000000000413000-0x0000000000417000-memory.dmp

Filesize
16KB

Download

Analysis

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