metasploit | 4d7c5b0b5ef553406927f43ddf3794a46983fb637dca663301d30ccd8be66746

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 03:03

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General

Target

d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe
Size

47KB
MD5

d77e1335f1d149970fc98a89204cfa1a
SHA1

b9707ac164724c590540068b0caed3540e079dd3
SHA256

4d7c5b0b5ef553406927f43ddf3794a46983fb637dca663301d30ccd8be66746
SHA512

55f70fae5b382cf6e677ed1139e4d76d3eff6fb47610099f1a434a2e970ce701089d4fe4296f470ead51ada4bec27c792aa1140da6cec94ac1dee22828a8f33a
SSDEEP

768:T5scsxI71Hv2mTEb4YXVzancAloPCx+k2uIuHtod6gWtxVjkeaPnAJWAEnRmtl:T5sc375Ab4EBanICQFuIiyd6gWHpkea5

Score

10^/10

metasploit backdoor discovery evasion trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Modifies firewall policy service 3 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	regedit.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	regedit.exe

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"	regedit.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	regedit.exe

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

Network Share Discovery
T1135

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\serivces.exe	d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\serivces.exe	d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 12 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	regedit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Runs .reg file with regedit 1 IoCs

pid	Process
464	regedit.exe

Runs net.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 3672	4936	d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe	93
PID 4936 wrote to memory of 3672	4936	d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe	93
PID 4936 wrote to memory of 3672	4936	d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe	93
PID 3672 wrote to memory of 512	3672	cmd.exe	95
PID 3672 wrote to memory of 512	3672	cmd.exe	95
PID 3672 wrote to memory of 512	3672	cmd.exe	95
PID 512 wrote to memory of 4428	512	net.exe	96
PID 512 wrote to memory of 4428	512	net.exe	96
PID 512 wrote to memory of 4428	512	net.exe	96
PID 4936 wrote to memory of 2440	4936	d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe	97
PID 4936 wrote to memory of 2440	4936	d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe	97
PID 4936 wrote to memory of 2440	4936	d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe	97
PID 2440 wrote to memory of 464	2440	cmd.exe	98
PID 2440 wrote to memory of 464	2440	cmd.exe	98
PID 2440 wrote to memory of 464	2440	cmd.exe	98
PID 4936 wrote to memory of 3856	4936	d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe	99
PID 4936 wrote to memory of 3856	4936	d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe	99
PID 4936 wrote to memory of 3856	4936	d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe	99
PID 4936 wrote to memory of 2240	4936	d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe	100
PID 4936 wrote to memory of 2240	4936	d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe	100
PID 4936 wrote to memory of 2240	4936	d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe	100
PID 2240 wrote to memory of 3872	2240	cmd.exe	103
PID 2240 wrote to memory of 3872	2240	cmd.exe	103
PID 2240 wrote to memory of 3872	2240	cmd.exe	103
PID 3856 wrote to memory of 1760	3856	cmd.exe	104
PID 3856 wrote to memory of 1760	3856	cmd.exe	104
PID 3856 wrote to memory of 1760	3856	cmd.exe	104
PID 3872 wrote to memory of 3208	3872	net.exe	105
PID 3872 wrote to memory of 3208	3872	net.exe	105
PID 3872 wrote to memory of 3208	3872	net.exe	105
PID 1760 wrote to memory of 4392	1760	net.exe	106
PID 1760 wrote to memory of 4392	1760	net.exe	106
PID 1760 wrote to memory of 4392	1760	net.exe	106

C:\Users\Admin\AppData\Local\Temp\d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d77e1335f1d149970fc98a89204cfa1a_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net stop SharedAccess
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3672
- - C:\Windows\SysWOW64\net.exe
    net stop SharedAccess
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:512
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop SharedAccess
      4⤵
      System Location Discovery: System Language Discovery
      PID:4428
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c c:\a.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Windows\SysWOW64\regedit.exe
    REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
    3⤵
    - Modifies firewall policy service
    - Modifies security service
    - System Location Discovery: System Language Discovery
    - Runs .reg file with regedit
    PID:464
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net stop "Security Center"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3856
- - C:\Windows\SysWOW64\net.exe
    net stop "Security Center"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1760
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop "Security Center"
      4⤵
      System Location Discovery: System Language Discovery
      PID:4392
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net start SharedAccess
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\net.exe
    net start SharedAccess
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3872
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start SharedAccess
      4⤵
      System Location Discovery: System Language Discovery
      PID:3208

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1036,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=3928 /prefetch:8
1⤵
PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Network Share Discovery

T1135

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1.reg

Filesize
640B

MD5
70237e6c7f12f17048117b2e1098aef9

SHA1
b9735214963e8e3b791bf7113bebbbbf65c4d36d

SHA256
6d93c70335964c039571168a9f805954a524287b1c628450a269ba14c10a096c

SHA512
bdfef5f2890afda7e9d786514d47cf2a25957c82d795ed7e71d614244fb67835fef03758e76ca1056751d7182ebad3442b412587ecc3d7dc1737d4743077bcee

Download Submit
\??\c:\a.bat

Filesize
1KB

MD5
d807ec0161c542b23e37898db356c95b

SHA1
0aac2ef8e1d77868d932a10007efcbd0b69ecdfc

SHA256
56cdc18d3a8b4f2059f1e17e7017b10dcfe2eef840190843dc04fa737f5b6a37

SHA512
538082e228d8e61e09d368f674b581550791153b107abe189623666b81731b7f3470a079043d7ac96339217361d73b5fe62ae2b5b103499ddf750fb89d492cdf

Download Submit
memory/4936-0-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4936-1-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/4936-29-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads