metasploit | 1bc7b8ec5b560893981f8264e819c75f4731a0734ec3e49cc54a906a3143584d

General

Target

e8510e60bb69906663266ed956c44a0f_JaffaCakes118.exe
Size

15KB
MD5

e8510e60bb69906663266ed956c44a0f
SHA1

a1e60443308e8b7768d13b12828dffbe1f7c9775
SHA256

1bc7b8ec5b560893981f8264e819c75f4731a0734ec3e49cc54a906a3143584d
SHA512

714765aad30a83cf1e9f26b541f20b8aeea237f837a5ef6db229add1c844bafd12b4187d726950326cf297cfe3e81cc139560c70367294349a191973b4dde008
SSDEEP

192:ZYf2ZQu9g0tYuokm+SRJkDlBpaViNnrP4iC9Yg8IDl4bXjHOk8Y9:ZYfKQu9g0S/km+SRJA/NvssXjHeY

Score

10^/10

metasploit backdoor discovery execution trojan

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://204.44.83.217:443/pnL2

Signatures

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
14	4512	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4512	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3532	e8510e60bb69906663266ed956c44a0f_JaffaCakes118.exe
4512	powershell.exe
4512	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3532	e8510e60bb69906663266ed956c44a0f_JaffaCakes118.exe
Token: SeDebugPrivilege	4512	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 4512	3532	e8510e60bb69906663266ed956c44a0f_JaffaCakes118.exe	83
PID 3532 wrote to memory of 4512	3532	e8510e60bb69906663266ed956c44a0f_JaffaCakes118.exe	83
PID 3532 wrote to memory of 4512	3532	e8510e60bb69906663266ed956c44a0f_JaffaCakes118.exe	83
PID 4512 wrote to memory of 112	4512	powershell.exe	87
PID 4512 wrote to memory of 112	4512	powershell.exe	87
PID 4512 wrote to memory of 112	4512	powershell.exe	87
PID 112 wrote to memory of 1132	112	csc.exe	88
PID 112 wrote to memory of 1132	112	csc.exe	88
PID 112 wrote to memory of 1132	112	csc.exe	88

C:\Users\Admin\AppData\Local\Temp\e8510e60bb69906663266ed956c44a0f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e8510e60bb69906663266ed956c44a0f_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3532
- \??\c:\windows\syswow64\windowspowershell\v1.0\powershell.exe
  "c:\windows\syswow64\windowspowershell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4512
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\rvkvk1f3\rvkvk1f3.cmdline"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:112
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESBF0A.tmp" "c:\Users\Admin\AppData\Local\Temp\rvkvk1f3\CSC2CB2FF7FFA454F45888669108936EDD.TMP"
      4⤵
      System Location Discovery: System Language Discovery
      PID:1132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

Filesize
53KB

MD5
93678e82d776686aa54c42b8a98e6cbc

SHA1
802939dfed99ac74814c4371388b204c5810241d

SHA256
da32a79a8e04cbafb1c5980b3d6225f4705010df5eb45d464cd5bf6b642d7841

SHA512
0b412a1e11c0639d72f6a58c661ecc43da021c010c4d1e66051c5a376ebab287480bbf663345c9bd2a79ec3a35a9788cf04d74d612449f76fe2c87576cd13520

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESBF0A.tmp

Filesize
1KB

MD5
168351c6cc0216a3aaaee031b5afdc56

SHA1
fca4837d60f2c574e3fe6d7fdf54743c412ef730

SHA256
e9baf8cbf5961f1f7dda3641252ebf3ab0d4d8d0b91c21595607bddeacfa06f6

SHA512
69ae5d9b138d32ea64880833e60b9a1336bf825b29481010f3d2f64da432263feccf651462443dfae0d846d9df592c6652886a995f07e55066c61b87b8d5b84b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nzwca33s.3as.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\rvkvk1f3\rvkvk1f3.dll

Filesize
3KB

MD5
57ddf580abe62885bb19a056c2211df1

SHA1
0df657fbaf79beb49ca85ed58af6d477d8d09a0d

SHA256
388b615bb6ef2505ed16b738cbfd5d4a0d019e3e2a53fa47930feab35fc3ed16

SHA512
fa49dd77fd7de94be0957d647b0b7b8a2b8df0cbe2124216fd8001c16d762fd1f14e2ba6fe867ebfc928aae512f6e95a8518da17ae4e5fb1c35781d6caec5114

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\rvkvk1f3\CSC2CB2FF7FFA454F45888669108936EDD.TMP

Filesize
652B

MD5
324b94f711c17f1928f5cb2263cff815

SHA1
06fdd12da321555b4c23c0f4b64f2a0a9317979b

SHA256
764d55c44117523b2a0010ac7953407aa1fdd652bdb141892517470c7ee918df

SHA512
05886b320f3ad4f169ddd9e8be9a6d312b88e2334b3fc5c880909d59490fc19df8102ee023baf2e587e383198da55207ff5546f2a8e9fcb74b3ece8d6c91babe

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\rvkvk1f3\rvkvk1f3.0.cs

Filesize
769B

MD5
e9229c2b2f7494c86966a0c45419f53e

SHA1
8cc6e18d196930758675891d9c9761b0812e8451

SHA256
02436cabe1b2c68359a333b522304c53b2a721123f935991e6f6684d1fab1def

SHA512
2f1a42a5c0de45f412e13cad05b836d05d80aeb7bc89e723edc8c495d65e4d9fb3d2748fefe19cb9857cbefdb175a02f9b7ea4dd9afb729550694360d332219b

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\rvkvk1f3\rvkvk1f3.cmdline

Filesize
324B

MD5
0063df1745bd53e4c235fefa483f11b5

SHA1
7cc312a85c0e5969fbd502fcfa0c4f0291011339

SHA256
3cd481aa49b89ab41999b338b2f1a962d805d36db3421bacf9c0d0791deb57b1

SHA512
50bde82f98aa457d6ff4aad2490316dbbfd0dc54c611da914cfd5122e0c630e862a71559da20114a087e9ccb5b969be8d6fa0fbcce0ccf62dda237ac4a34dc31

Download Submit
memory/3532-0-0x00007FF8A7AD3000-0x00007FF8A7AD5000-memory.dmp

Filesize
8KB

Download
memory/3532-15-0x000000001D160000-0x000000001D36A000-memory.dmp

Filesize
2.0MB

Download
memory/3532-63-0x00007FF8A7AD0000-0x00007FF8A8591000-memory.dmp

Filesize
10.8MB

Download
memory/3532-14-0x000000001CDD0000-0x000000001CF46000-memory.dmp

Filesize
1.5MB

Download
memory/3532-53-0x00007FF8A7AD0000-0x00007FF8A8591000-memory.dmp

Filesize
10.8MB

Download
memory/3532-52-0x00007FF8A7AD3000-0x00007FF8A7AD5000-memory.dmp

Filesize
8KB

Download
memory/3532-13-0x00007FF8A7AD0000-0x00007FF8A8591000-memory.dmp

Filesize
10.8MB

Download
memory/3532-12-0x00007FF8A7AD0000-0x00007FF8A8591000-memory.dmp

Filesize
10.8MB

Download
memory/3532-11-0x000000001BAB0000-0x000000001BAD2000-memory.dmp

Filesize
136KB

Download
memory/3532-1-0x0000000000970000-0x000000000097A000-memory.dmp

Filesize
40KB

Download
memory/4512-16-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/4512-35-0x0000000007330000-0x00000000079AA000-memory.dmp

Filesize
6.5MB

Download
memory/4512-36-0x0000000006CD0000-0x0000000006CEA000-memory.dmp

Filesize
104KB

Download
memory/4512-34-0x0000000006800000-0x000000000684C000-memory.dmp

Filesize
304KB

Download
memory/4512-33-0x0000000006690000-0x00000000066AE000-memory.dmp

Filesize
120KB

Download
memory/4512-29-0x0000000006050000-0x00000000063A4000-memory.dmp

Filesize
3.3MB

Download
memory/4512-22-0x0000000005FE0000-0x0000000006046000-memory.dmp

Filesize
408KB

Download
memory/4512-21-0x0000000005E40000-0x0000000005EA6000-memory.dmp

Filesize
408KB

Download
memory/4512-49-0x0000000006F60000-0x0000000006F68000-memory.dmp

Filesize
32KB

Download
memory/4512-51-0x0000000006F70000-0x0000000006F71000-memory.dmp

Filesize
4KB

Download
memory/4512-20-0x0000000005DA0000-0x0000000005DC2000-memory.dmp

Filesize
136KB

Download
memory/4512-19-0x00000000056F0000-0x0000000005D18000-memory.dmp

Filesize
6.2MB

Download
memory/4512-54-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/4512-55-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/4512-18-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/4512-61-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/4512-17-0x0000000005080000-0x00000000050B6000-memory.dmp

Filesize
216KB

Download

Analysis

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