metasploit | e15fac847d6df2ec36478decdb6dddee812f95b6a3d56705513d72fbb6124696

General

Target

1ba73e58924afe9aa6e88161bfb3adc4.exe
Size

168KB
MD5

1ba73e58924afe9aa6e88161bfb3adc4
SHA1

9dc45648c7e3847dad43f8fe6c0a930f79020108
SHA256

e15fac847d6df2ec36478decdb6dddee812f95b6a3d56705513d72fbb6124696
SHA512

d025f3f6d8c2b002ada73d5943f4d1fcdd13744647b13d3619b9ba7efac11619a9ea6275a7772b89bdd5f21c95fcbed3aa38b637a8fe813f9cccabf7666fb81b
SSDEEP

3072:838Nmr19fQK5l5XgfWnDNVAQxLjAHq9VQFM0TTziItBxHKvCpfBjtGqk7CgWH:Ar19f6gLsBFm2d0CpzOWH

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 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4940-38-0x0000000000400000-0x0000000000466000-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	1ba73e58924afe9aa6e88161bfb3adc4.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	1ba73e58924afe9aa6e88161bfb3adc4.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\	1ba73e58924afe9aa6e88161bfb3adc4.exe
File opened for modification	C:\Windows\SysWOW64\igfxwk32.exe	1ba73e58924afe9aa6e88161bfb3adc4.exe
File created	C:\Windows\SysWOW64\igfxwk32.exe	1ba73e58924afe9aa6e88161bfb3adc4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2792 set thread context of 4940	2792	1ba73e58924afe9aa6e88161bfb3adc4.exe	94

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4940	1ba73e58924afe9aa6e88161bfb3adc4.exe
4940	1ba73e58924afe9aa6e88161bfb3adc4.exe
4940	1ba73e58924afe9aa6e88161bfb3adc4.exe
4940	1ba73e58924afe9aa6e88161bfb3adc4.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 4940	2792	1ba73e58924afe9aa6e88161bfb3adc4.exe	94
PID 2792 wrote to memory of 4940	2792	1ba73e58924afe9aa6e88161bfb3adc4.exe	94
PID 2792 wrote to memory of 4940	2792	1ba73e58924afe9aa6e88161bfb3adc4.exe	94
PID 2792 wrote to memory of 4940	2792	1ba73e58924afe9aa6e88161bfb3adc4.exe	94
PID 2792 wrote to memory of 4940	2792	1ba73e58924afe9aa6e88161bfb3adc4.exe	94
PID 2792 wrote to memory of 4940	2792	1ba73e58924afe9aa6e88161bfb3adc4.exe	94
PID 2792 wrote to memory of 4940	2792	1ba73e58924afe9aa6e88161bfb3adc4.exe	94

C:\Users\Admin\AppData\Local\Temp\1ba73e58924afe9aa6e88161bfb3adc4.exe
"C:\Users\Admin\AppData\Local\Temp\1ba73e58924afe9aa6e88161bfb3adc4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Users\Admin\AppData\Local\Temp\1ba73e58924afe9aa6e88161bfb3adc4.exe
  "C:\Users\Admin\AppData\Local\Temp\1ba73e58924afe9aa6e88161bfb3adc4.exe"
  2⤵
  - Maps connected drives based on registry
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  PID:4940
- - C:\Windows\SysWOW64\igfxwk32.exe
    "C:\Windows\system32\igfxwk32.exe" C:\Users\Admin\AppData\Local\Temp\1BA73E~1.EXE
    3⤵
    PID:3492
  - - C:\Windows\SysWOW64\igfxwk32.exe
      "C:\Windows\system32\igfxwk32.exe" C:\Users\Admin\AppData\Local\Temp\1BA73E~1.EXE
      4⤵
      PID:692
    - - C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        5⤵
        
        PID:4392
      - C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        6⤵
        
        PID:4860
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        7⤵
        
        PID:4328
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        8⤵
        
        PID:3772
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        9⤵
        
        PID:2772
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        10⤵
        
        PID:4864
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        11⤵
        
        PID:2760
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        12⤵
        
        PID:1928
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        13⤵
        
        PID:3680
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        14⤵
        
        PID:4848
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        15⤵
        
        PID:2812
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        16⤵
        
        PID:992
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        17⤵
        
        PID:1820
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        18⤵
        
        PID:1256
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        19⤵
        
        PID:3432
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        20⤵
        
        PID:2424
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        21⤵
        
        PID:3060
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        22⤵
        
        PID:2876
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        23⤵
        
        PID:4576
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        24⤵
        
        PID:4404
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        25⤵
        
        PID:4632
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        26⤵
        
        PID:2264
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        27⤵
        
        PID:3872
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        28⤵
        
        PID:4380
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        29⤵
        
        PID:5076
        
        C:\Windows\SysWOW64\igfxwk32.exe
        
        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
        30⤵
        
        PID:1680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\igfxwk32.exe

Filesize
168KB

MD5
1ba73e58924afe9aa6e88161bfb3adc4

SHA1
9dc45648c7e3847dad43f8fe6c0a930f79020108

SHA256
e15fac847d6df2ec36478decdb6dddee812f95b6a3d56705513d72fbb6124696

SHA512
d025f3f6d8c2b002ada73d5943f4d1fcdd13744647b13d3619b9ba7efac11619a9ea6275a7772b89bdd5f21c95fcbed3aa38b637a8fe813f9cccabf7666fb81b

Download Submit
memory/692-47-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/992-104-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/992-100-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1256-113-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1256-110-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1680-169-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1928-82-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1928-84-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2264-153-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2264-148-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2424-122-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2876-129-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2876-133-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3772-66-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3772-63-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4380-163-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4380-158-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4404-143-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4404-138-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4848-94-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4848-91-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4860-53-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4860-56-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4864-75-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4864-72-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4940-2-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4940-38-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4940-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4940-4-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4940-3-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

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