5b8e888ccbf49eb6f3413fde030c118dc3ac90b9349baa9e34533d628808188b

General

Target

7830bab89c6a95ef26d95a7ead4bea32_JaffaCakes118.exe
Size

660KB
MD5

7830bab89c6a95ef26d95a7ead4bea32
SHA1

45d59fee7bd4afb6a1de8e098f4335241dcdc990
SHA256

5b8e888ccbf49eb6f3413fde030c118dc3ac90b9349baa9e34533d628808188b
SHA512

a93466b1c98aa1ba5b611bca47ed8b96a7555ce2b7c3bbd37a93e03791c126cb85708ff233be532da09ffbb47a0524cdfa90c3a6fab1c838e852a349bedfcefa
SSDEEP

12288:EUuymnNMr1yQCgKSFR97yehh8Jhb2vSJXKW2LAMBUij9uMsq5itl:qZKr18gZjj70bQaXKW4xjrP2l

Score

8^/10

defense_evasion discovery persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\360safe\Parameters\ServiceDll = "C:\\Windows\\system32\\Sp.dll"	7830bab89c6a95ef26d95a7ead4bea32_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation	7830bab89c6a95ef26d95a7ead4bea32_JaffaCakes118.exe

Loads dropped DLL 3 IoCs

pid	Process
1040	7830bab89c6a95ef26d95a7ead4bea32_JaffaCakes118.exe
3120	svchost.exe
2056	rundll32.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Sp.dll	7830bab89c6a95ef26d95a7ead4bea32_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	7830bab89c6a95ef26d95a7ead4bea32_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1040	7830bab89c6a95ef26d95a7ead4bea32_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3120 wrote to memory of 2056	3120	svchost.exe	88
PID 3120 wrote to memory of 2056	3120	svchost.exe	88
PID 3120 wrote to memory of 2056	3120	svchost.exe	88
PID 1040 wrote to memory of 3360	1040	7830bab89c6a95ef26d95a7ead4bea32_JaffaCakes118.exe	89
PID 1040 wrote to memory of 3360	1040	7830bab89c6a95ef26d95a7ead4bea32_JaffaCakes118.exe	89
PID 1040 wrote to memory of 3360	1040	7830bab89c6a95ef26d95a7ead4bea32_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\7830bab89c6a95ef26d95a7ead4bea32_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7830bab89c6a95ef26d95a7ead4bea32_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\7830BA~1.EXE" > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3360

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "360safe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe c:\windows\system32\sp.dll, Launch
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

1

T1505

Terminal Services DLL

1

T1505.005

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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\SysWOW64\Sp.dll

Filesize
526KB

MD5
0b92e2f0ac593e30cd921f5d2e54ad04

SHA1
3e71561bb1e8057eba21752cb10e40aca54f1e4d

SHA256
d239cf1435b4063a671bbc121033333a20ab78f1e09226c1f2591bc76a2827f0

SHA512
5ae85ad83e3159d7b62529a0bc855ca5c77218cded669a859798691b3c01968ab0b311f6d2669326d37ff0d48e102f04f0997844a3401f04c1ae90cf62aeeabf

Download Submit
memory/1040-0-0x00000000001B0000-0x000000000025A000-memory.dmp

Filesize
680KB

Download
memory/1040-3-0x0000000075910000-0x0000000075AEA000-memory.dmp

Filesize
1.9MB

Download
memory/1040-6-0x0000000075910000-0x0000000075AEA000-memory.dmp

Filesize
1.9MB

Download
memory/1040-17-0x00000000001B0000-0x000000000025A000-memory.dmp

Filesize
680KB

Download
memory/2056-16-0x0000000075910000-0x0000000075AEA000-memory.dmp

Filesize
1.9MB

Download
memory/2056-19-0x0000000075910000-0x0000000075AEA000-memory.dmp

Filesize
1.9MB

Download
memory/3120-11-0x0000000075910000-0x0000000075AEA000-memory.dmp

Filesize
1.9MB

Download
memory/3120-12-0x0000000075910000-0x0000000075AEA000-memory.dmp

Filesize
1.9MB

Download
memory/3120-18-0x0000000075910000-0x0000000075AEA000-memory.dmp

Filesize
1.9MB

Download

Analysis

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