metasploit | 6072b423b7d503a38eb0856de7c2e60610e656f2b77efead939d34393b1bd535

Analysis

max time kernel
9s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30-12-2023 07:54

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General

Target

12b88e4bbe28e4bbb0b942e811859bca.exe
Size

174KB
MD5

12b88e4bbe28e4bbb0b942e811859bca
SHA1

18806215c8b0bc2479c27b5a3f3aa0f37f89e3c0
SHA256

6072b423b7d503a38eb0856de7c2e60610e656f2b77efead939d34393b1bd535
SHA512

72cb976e0af4e72844c39c2872116b633fa7d4d0313bd887f3acbdbe080ff5e2ca6b86851c11a20cde3a4490899430c515a6d8e53c627a5939e5d581fbc3cbae
SSDEEP

3072:q6zKqIoKEm4d15hQxBgJJMESIUQB5HJkDhHLfHGcu1o/ihj:7mEm4nQ0csHJktjnu1o/y

Score

10^/10

metasploit backdoor trojan upx

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

UPX packed file 15 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1176-11-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/1176-10-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/1176-9-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/1176-6-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/1176-4-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/1176-3-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/1176-19-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2836-34-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2836-33-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2836-32-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2836-37-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2648-57-0x00000000031E0000-0x0000000003220000-memory.dmp	upx
behavioral1/memory/2648-56-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2904-74-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2016-93-0x0000000000400000-0x0000000000466000-memory.dmp	upx

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	12b88e4bbe28e4bbb0b942e811859bca.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	12b88e4bbe28e4bbb0b942e811859bca.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\igfxwd32.exe	12b88e4bbe28e4bbb0b942e811859bca.exe
File created	C:\Windows\SysWOW64\igfxwd32.exe	12b88e4bbe28e4bbb0b942e811859bca.exe
File opened for modification	C:\Windows\SysWOW64\	12b88e4bbe28e4bbb0b942e811859bca.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1428 set thread context of 1176	1428	12b88e4bbe28e4bbb0b942e811859bca.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1176	12b88e4bbe28e4bbb0b942e811859bca.exe
1176	12b88e4bbe28e4bbb0b942e811859bca.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 1176	1428	12b88e4bbe28e4bbb0b942e811859bca.exe	28
PID 1428 wrote to memory of 1176	1428	12b88e4bbe28e4bbb0b942e811859bca.exe	28
PID 1428 wrote to memory of 1176	1428	12b88e4bbe28e4bbb0b942e811859bca.exe	28
PID 1428 wrote to memory of 1176	1428	12b88e4bbe28e4bbb0b942e811859bca.exe	28
PID 1428 wrote to memory of 1176	1428	12b88e4bbe28e4bbb0b942e811859bca.exe	28
PID 1428 wrote to memory of 1176	1428	12b88e4bbe28e4bbb0b942e811859bca.exe	28
PID 1428 wrote to memory of 1176	1428	12b88e4bbe28e4bbb0b942e811859bca.exe	28

C:\Users\Admin\AppData\Local\Temp\12b88e4bbe28e4bbb0b942e811859bca.exe
"C:\Users\Admin\AppData\Local\Temp\12b88e4bbe28e4bbb0b942e811859bca.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Users\Admin\AppData\Local\Temp\12b88e4bbe28e4bbb0b942e811859bca.exe
  "C:\Users\Admin\AppData\Local\Temp\12b88e4bbe28e4bbb0b942e811859bca.exe"
  2⤵
  - Maps connected drives based on registry
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  PID:1176
- - C:\Windows\SysWOW64\igfxwd32.exe
    "C:\Windows\system32\igfxwd32.exe" C:\Users\Admin\AppData\Local\Temp\12B88E~1.EXE
    3⤵
    PID:2744
  - - C:\Windows\SysWOW64\igfxwd32.exe
      "C:\Windows\system32\igfxwd32.exe" C:\Users\Admin\AppData\Local\Temp\12B88E~1.EXE
      4⤵
      PID:2836
    - - C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        5⤵
        
        PID:2608
      - C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        6⤵
        
        PID:2648
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        7⤵
        
        PID:288
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        8⤵
        
        PID:2904
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        9⤵
        
        PID:2180
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        10⤵
        
        PID:2016
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        11⤵
        
        PID:1648
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        12⤵
        
        PID:2556
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        13⤵
        
        PID:1056
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        14⤵
        
        PID:1836
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        15⤵
        
        PID:2440
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        16⤵
        
        PID:1548
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        17⤵
        
        PID:1780
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        18⤵
        
        PID:1976
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        19⤵
        
        PID:1804
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        20⤵
        
        PID:1720
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        21⤵
        
        PID:2348
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        22⤵
        
        PID:2812
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        23⤵
        
        PID:2764
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        24⤵
        
        PID:3052
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        25⤵
        
        PID:2372
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        26⤵
        
        PID:1892
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        27⤵
        
        PID:2324
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        28⤵
        
        PID:2700
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        29⤵
        
        PID:1588
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        30⤵
        
        PID:2288
        
        C:\Windows\SysWOW64\igfxwd32.exe
        
        "C:\Windows\system32\igfxwd32.exe" C:\Windows\SysWOW64\igfxwd32.exe
        31⤵
        
        PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/288-59-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/288-67-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1056-113-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1056-125-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1056-121-0x0000000000440000-0x0000000000480000-memory.dmp

Filesize
256KB

Download
memory/1176-3-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1176-4-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1176-1-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1176-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1176-6-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1176-9-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1176-10-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1176-11-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1428-5-0x0000000000440000-0x0000000000480000-memory.dmp

Filesize
256KB

Download
memory/1428-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1428-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1548-156-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1548-149-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1548-155-0x0000000003280000-0x00000000032C0000-memory.dmp

Filesize
256KB

Download
memory/1588-284-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1588-278-0x0000000000270000-0x00000000002B0000-memory.dmp

Filesize
256KB

Download
memory/1588-273-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1648-100-0x0000000000230000-0x0000000000270000-memory.dmp

Filesize
256KB

Download
memory/1648-105-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1648-95-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1720-196-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1780-165-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1780-157-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1804-176-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1804-181-0x0000000000340000-0x0000000000380000-memory.dmp

Filesize
256KB

Download
memory/1804-187-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1836-134-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1836-132-0x0000000003330000-0x0000000003370000-memory.dmp

Filesize
256KB

Download
memory/1892-252-0x00000000030E0000-0x0000000003120000-memory.dmp

Filesize
256KB

Download
memory/1892-255-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1976-177-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1976-173-0x0000000003130000-0x0000000003170000-memory.dmp

Filesize
256KB

Download
memory/2016-93-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2016-92-0x00000000030E0000-0x0000000003120000-memory.dmp

Filesize
256KB

Download
memory/2180-86-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2180-76-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2288-291-0x00000000030C0000-0x0000000003100000-memory.dmp

Filesize
256KB

Download
memory/2288-290-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2324-265-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2324-259-0x00000000002C0000-0x0000000000300000-memory.dmp

Filesize
256KB

Download
memory/2324-254-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2348-195-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2348-205-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2372-235-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2372-244-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2440-146-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2440-135-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2556-115-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2568-292-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-50-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-39-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-47-0x0000000000230000-0x0000000000270000-memory.dmp

Filesize
256KB

Download
memory/2648-56-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2648-57-0x00000000031E0000-0x0000000003220000-memory.dmp

Filesize
256KB

Download
memory/2700-274-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2744-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2744-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2764-225-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2764-214-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2764-219-0x0000000000230000-0x0000000000270000-memory.dmp

Filesize
256KB

Download
memory/2812-215-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2836-37-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2836-32-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2836-33-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2836-34-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2904-74-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3052-232-0x0000000003330000-0x0000000003370000-memory.dmp

Filesize
256KB

Download
memory/3052-234-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download