03840f3e790cc87054fb2cedbe9599ea8ecd5627a845e31ec80ac09d6b279e3f

Analysis

max time kernel
149s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 23:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c1d3eba84431214902d4c562999317e8_JaffaCakes118.exe
Size

315KB
MD5

c1d3eba84431214902d4c562999317e8
SHA1

888506300aebcd27ff1f4c60cd4cbbc2da7006cc
SHA256

03840f3e790cc87054fb2cedbe9599ea8ecd5627a845e31ec80ac09d6b279e3f
SHA512

55756420c0ac77ace4aa81add45a89197ae10504d09810a0512c391af57a6b11bddd6ab8fa321e9a9a22dd5ba3cae48f64fc96710a95b8ce6c374f8d62ecc1e8
SSDEEP

6144:j/m6Mh9mPutuTST7yiza7inj1VwPq3BnZGrM60IcEemaF0utMa:S69usromqRZG90IAQa

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2824	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2772	bfxxnzvd.exe

Loads dropped DLL 3 IoCs

pid	Process
2824	cmd.exe
2824	cmd.exe
2772	bfxxnzvd.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bfxxnzvd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1d3eba84431214902d4c562999317e8_JaffaCakes118.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
2824	cmd.exe
2896	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2700	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2896	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe
2772	bfxxnzvd.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2824	2684	c1d3eba84431214902d4c562999317e8_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2824	2684	c1d3eba84431214902d4c562999317e8_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2824	2684	c1d3eba84431214902d4c562999317e8_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2824	2684	c1d3eba84431214902d4c562999317e8_JaffaCakes118.exe	30
PID 2824 wrote to memory of 2700	2824	cmd.exe	32
PID 2824 wrote to memory of 2700	2824	cmd.exe	32
PID 2824 wrote to memory of 2700	2824	cmd.exe	32
PID 2824 wrote to memory of 2700	2824	cmd.exe	32
PID 2824 wrote to memory of 2896	2824	cmd.exe	34
PID 2824 wrote to memory of 2896	2824	cmd.exe	34
PID 2824 wrote to memory of 2896	2824	cmd.exe	34
PID 2824 wrote to memory of 2896	2824	cmd.exe	34
PID 2824 wrote to memory of 2772	2824	cmd.exe	35
PID 2824 wrote to memory of 2772	2824	cmd.exe	35
PID 2824 wrote to memory of 2772	2824	cmd.exe	35
PID 2824 wrote to memory of 2772	2824	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\c1d3eba84431214902d4c562999317e8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c1d3eba84431214902d4c562999317e8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2684 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\c1d3eba84431214902d4c562999317e8_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\bfxxnzvd.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:2824
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2684
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2700
- - 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:2896
- - C:\Users\Admin\AppData\Local\bfxxnzvd.exe
    C:\Users\Admin\AppData\Local\bfxxnzvd.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\bfxxnzvd.exe

Filesize
315KB

MD5
c1d3eba84431214902d4c562999317e8

SHA1
888506300aebcd27ff1f4c60cd4cbbc2da7006cc

SHA256
03840f3e790cc87054fb2cedbe9599ea8ecd5627a845e31ec80ac09d6b279e3f

SHA512
55756420c0ac77ace4aa81add45a89197ae10504d09810a0512c391af57a6b11bddd6ab8fa321e9a9a22dd5ba3cae48f64fc96710a95b8ce6c374f8d62ecc1e8

Download Submit
memory/2684-0-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2684-2-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2684-1-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2684-5-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2772-14-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2772-12-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2772-11-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2772-10-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2772-15-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2772-16-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2772-17-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2772-18-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2772-19-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2772-20-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2772-21-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2772-22-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2772-23-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download