39791feb2b6054eece926883c8a4de1859942f7c6da76e41365d08ba037c2b53

General

Target

8ba0641a23e2f9b6a55dee72e53ee022_JaffaCakes118.exe
Size

404KB
MD5

8ba0641a23e2f9b6a55dee72e53ee022
SHA1

73a6930a77cc261afd58b504f9e9c80603d0b77a
SHA256

39791feb2b6054eece926883c8a4de1859942f7c6da76e41365d08ba037c2b53
SHA512

fe68a4dd1f8562f49c90b63942607631c1e924907452d7fe7fa785ae0976ba7bae6959c4206040441a962c57053d4aaeeb3402b70e836aa273ef29950bb3a5fc
SSDEEP

3072:pnl5sq/bWKyXK2w4Kd80nuixoK+f93JFPJEJh20MAuNHedAV9KSR:pnvsC2TKW0Dn+l3JFPC3El9KY

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2952	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2972	addmyy.exe

Loads dropped DLL 3 IoCs

pid	Process
2952	cmd.exe
2952	cmd.exe
2972	addmyy.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 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	addmyy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8ba0641a23e2f9b6a55dee72e53ee022_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2952	cmd.exe
2800	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2288	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2800	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2288	taskkill.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2952	2604	8ba0641a23e2f9b6a55dee72e53ee022_JaffaCakes118.exe	29
PID 2604 wrote to memory of 2952	2604	8ba0641a23e2f9b6a55dee72e53ee022_JaffaCakes118.exe	29
PID 2604 wrote to memory of 2952	2604	8ba0641a23e2f9b6a55dee72e53ee022_JaffaCakes118.exe	29
PID 2604 wrote to memory of 2952	2604	8ba0641a23e2f9b6a55dee72e53ee022_JaffaCakes118.exe	29
PID 2952 wrote to memory of 2288	2952	cmd.exe	31
PID 2952 wrote to memory of 2288	2952	cmd.exe	31
PID 2952 wrote to memory of 2288	2952	cmd.exe	31
PID 2952 wrote to memory of 2288	2952	cmd.exe	31
PID 2952 wrote to memory of 2800	2952	cmd.exe	33
PID 2952 wrote to memory of 2800	2952	cmd.exe	33
PID 2952 wrote to memory of 2800	2952	cmd.exe	33
PID 2952 wrote to memory of 2800	2952	cmd.exe	33
PID 2952 wrote to memory of 2972	2952	cmd.exe	34
PID 2952 wrote to memory of 2972	2952	cmd.exe	34
PID 2952 wrote to memory of 2972	2952	cmd.exe	34
PID 2952 wrote to memory of 2972	2952	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\8ba0641a23e2f9b6a55dee72e53ee022_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8ba0641a23e2f9b6a55dee72e53ee022_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2604 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\8ba0641a23e2f9b6a55dee72e53ee022_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\addmyy.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2604
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2288
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2800
- - C:\Users\Admin\AppData\Local\addmyy.exe
    C:\Users\Admin\AppData\Local\addmyy.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\addmyy.exe

Filesize
404KB

MD5
8ba0641a23e2f9b6a55dee72e53ee022

SHA1
73a6930a77cc261afd58b504f9e9c80603d0b77a

SHA256
39791feb2b6054eece926883c8a4de1859942f7c6da76e41365d08ba037c2b53

SHA512
fe68a4dd1f8562f49c90b63942607631c1e924907452d7fe7fa785ae0976ba7bae6959c4206040441a962c57053d4aaeeb3402b70e836aa273ef29950bb3a5fc

Download Submit
memory/2604-4-0x0000000001001000-0x0000000001002000-memory.dmp

Filesize
4KB

Download
memory/2604-3-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2604-2-0x0000000000220000-0x0000000000245000-memory.dmp

Filesize
148KB

Download
memory/2604-1-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/2604-6-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/2952-10-0x00000000023A0000-0x00000000024A3000-memory.dmp

Filesize
1.0MB

Download
memory/2972-15-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/2972-16-0x0000000000390000-0x0000000000493000-memory.dmp

Filesize
1.0MB

Download
memory/2972-14-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download
memory/2972-13-0x0000000001000000-0x0000000001103000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads