7dcc9ade3ecaa3f7aaf9607f7f623cda70f2679a70c165e2fee2a446fc7fa455

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
13-07-2024 15:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4240af2dba56819de82283112b479c13_JaffaCakes118.exe
Size

9KB
MD5

4240af2dba56819de82283112b479c13
SHA1

110ac503faef5ce1736d64b80460a4b8c9dd0cda
SHA256

7dcc9ade3ecaa3f7aaf9607f7f623cda70f2679a70c165e2fee2a446fc7fa455
SHA512

2acb3506dc0faf15e8329cc7618693e54208ccbbf73c37e4faba3fc93b5325832a5bb1c261a437faee208e7bc727145a30a88c50801bd5ea03a7075e3ea90a64
SSDEEP

192:TpT/FFEEW3l0vdV+1E5DGOFXfEKfDquSgmjWcc6+NJRYjA+f51ipfOfvm:1/7w2vDeE5DGuEueuSrcr+0S5MlCm

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2756	cmdbcs.exe

Executes dropped EXE 1 IoCs

pid	Process
2756	cmdbcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cmdbcs = "C:\\Windows\\cmdbcs.exe"	cmdbcs.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\cmdbcs.dll	cmdbcs.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\cmdbcs.exe	4240af2dba56819de82283112b479c13_JaffaCakes118.exe
File opened for modification	C:\Windows\cmdbcs.exe	4240af2dba56819de82283112b479c13_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2756	cmdbcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2120	4240af2dba56819de82283112b479c13_JaffaCakes118.exe
Token: SeDebugPrivilege	2756	cmdbcs.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2756	2120	4240af2dba56819de82283112b479c13_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2756	2120	4240af2dba56819de82283112b479c13_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2756	2120	4240af2dba56819de82283112b479c13_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2756	2120	4240af2dba56819de82283112b479c13_JaffaCakes118.exe	31
PID 2756 wrote to memory of 1148	2756	cmdbcs.exe	20
PID 2756 wrote to memory of 1148	2756	cmdbcs.exe	20

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1148
- C:\Users\Admin\AppData\Local\Temp\4240af2dba56819de82283112b479c13_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4240af2dba56819de82283112b479c13_JaffaCakes118.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\cmdbcs.exe
    C:\Windows\cmdbcs.exe @C:\Users\Admin\AppData\Local\Temp\4240af2dba56819de82283112b479c13_JaffaCakes118.exe@2120
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\cmdbcs.exe

Filesize
9KB

MD5
4240af2dba56819de82283112b479c13

SHA1
110ac503faef5ce1736d64b80460a4b8c9dd0cda

SHA256
7dcc9ade3ecaa3f7aaf9607f7f623cda70f2679a70c165e2fee2a446fc7fa455

SHA512
2acb3506dc0faf15e8329cc7618693e54208ccbbf73c37e4faba3fc93b5325832a5bb1c261a437faee208e7bc727145a30a88c50801bd5ea03a7075e3ea90a64

Download Submit
memory/1148-12-0x00000000025C0000-0x00000000025C1000-memory.dmp

Filesize
4KB

Download
memory/2120-1-0x0000000000220000-0x0000000000260000-memory.dmp

Filesize
256KB

Download
memory/2120-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2120-8-0x0000000000550000-0x000000000055B000-memory.dmp

Filesize
44KB

Download
memory/2756-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2756-10-0x0000000000220000-0x0000000000260000-memory.dmp

Filesize
256KB

Download