837d90c3aa41e6967d94371313344efdb722eddad122f4baac84b67c5b480b45

General

Target

ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe
Size

25KB
MD5

ad3ac3087fd4df6ee54abfbf00ca840c
SHA1

d03570e901bba2815d71f20635ae5938304e6537
SHA256

837d90c3aa41e6967d94371313344efdb722eddad122f4baac84b67c5b480b45
SHA512

fc300be8836826a11c11c468ff85af9296fb56d74e4d27ddfd2f76a310c6b514f029cf90eada96787d949e6cb0d472a092664014ec82b244cf3acd77699e8a52
SSDEEP

384:ORVdMrJpdYtrV79fy2XsWra7ybsexeoYzzumoAb0aYWcDhXdvgPuouzQb/XlF:uMrW9V7h8oYzzu7klYWcvvBiF

Score

10^/10

discovery evasion

Malware Config

Signatures

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4"	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4"	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe

Network Share Discovery 1 TTPs
Attempt to gather information on host network.
discovery

Network Share Discovery
T1135

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2212 set thread context of 2824	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	35

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 5 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	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

Runs net.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2080	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2080	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2080	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2080	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2364	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	32
PID 2212 wrote to memory of 2364	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	32
PID 2212 wrote to memory of 2364	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	32
PID 2212 wrote to memory of 2364	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	32
PID 2212 wrote to memory of 2824	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	35
PID 2212 wrote to memory of 2824	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	35
PID 2212 wrote to memory of 2824	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	35
PID 2212 wrote to memory of 2824	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	35
PID 2212 wrote to memory of 2824	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	35
PID 2212 wrote to memory of 2824	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	35
PID 2212 wrote to memory of 2824	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	35
PID 2212 wrote to memory of 2824	2212	ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe	35
PID 2080 wrote to memory of 2184	2080	net.exe	36
PID 2080 wrote to memory of 2184	2080	net.exe	36
PID 2080 wrote to memory of 2184	2080	net.exe	36
PID 2080 wrote to memory of 2184	2080	net.exe	36
PID 2364 wrote to memory of 2964	2364	net.exe	37
PID 2364 wrote to memory of 2964	2364	net.exe	37
PID 2364 wrote to memory of 2964	2364	net.exe	37
PID 2364 wrote to memory of 2964	2364	net.exe	37

C:\Users\Admin\AppData\Local\Temp\ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe"
1⤵
- Modifies security service
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\net.exe
  "C:\Windows\System32\net.exe" (
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 (
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2184
- C:\Windows\SysWOW64\net.exe
  "C:\Windows\System32\net.exe" stop SharedAccess
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop SharedAccess
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2964
- C:\Users\Admin\AppData\Local\Temp\ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ad3ac3087fd4df6ee54abfbf00ca840c_JaffaCakes118.exe"
  2⤵
  PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Network Share Discovery

1

T1135

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2212-9-0x0000000000400000-0x000000000040CB88-memory.dmp

Filesize
50KB

Download
memory/2824-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2824-11-0x0000000000400000-0x0000000000402600-memory.dmp

Filesize
9KB

Download
memory/2824-10-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2824-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2824-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2824-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2824-2-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads