nullmixer | bb7dead4d3da28e16ef45d0019cd42bbd3c4e3454c3042867e7f64aee2439912

Analysis

max time kernel
0s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2023 03:28

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General

Target

a0e87c4b9483fae95f6f57946023d3e7.exe
Size

2.8MB
MD5

a0e87c4b9483fae95f6f57946023d3e7
SHA1

993ab6ddf0f3dfa349ef7ad4e3a44d0fc2a15a0a
SHA256

bb7dead4d3da28e16ef45d0019cd42bbd3c4e3454c3042867e7f64aee2439912
SHA512

95979bbfb68d50223fa05e35a7fa6552a30889a07327347d8a6d03a80fc8d92bbcd4f7456431aceb7fc43acc784610d196e2d002baee9278c762e45852ee69b1
SSDEEP

49152:EgGeCFEEIxWoH57jp49GfCZHw7DhSZ2eGIxy2FKVqrZix9zSlbtcUw5:JHCG+0Zja9sCZzZnGWdF+wZixpebeU8

Score

10^/10

nullmixer smokeloader vidar pub5 backdoor dropper stealer trojan

Malware Config

Extracted

Family

nullmixer

http://watira.xyz/

Extracted

Family

smokeloader

Botnet

pub5

Signatures

NullMixer
NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.
dropper nullmixer
SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Vidar Stealer 1 IoCs

stealer

resource	yara_rule
behavioral2/memory/3980-115-0x0000000002180000-0x000000000221D000-memory.dmp	family_vidar

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
20	ipinfo.io
19	ipinfo.io

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process
3104	1128	WerFault.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2088	PING.EXE

C:\Users\Admin\AppData\Local\Temp\a0e87c4b9483fae95f6f57946023d3e7.exe
"C:\Users\Admin\AppData\Local\Temp\a0e87c4b9483fae95f6f57946023d3e7.exe"
1⤵
PID:116
- C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
  "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
  2⤵
  PID:628
- - C:\Users\Admin\AppData\Local\Temp\7zS472AE877\setup_install.exe
    "C:\Users\Admin\AppData\Local\Temp\7zS472AE877\setup_install.exe"
    3⤵
    PID:1128

C:\Users\Admin\AppData\Local\Temp\7zS472AE877\sahiba_7.exe
sahiba_7.exe
1⤵
PID:1420
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd < Compatto.rtf
  2⤵
  PID:2636
- - C:\Windows\SysWOW64\cmd.exe
    cmd
    3⤵
    PID:2024
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 30
      4⤵
      Runs ping.exe
      PID:2088
  - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Triste.exe.com
      Triste.exe.com n
      4⤵
      PID:968
  - - C:\Windows\SysWOW64\findstr.exe
      findstr /V /R "^jvMDwkwydQdmnxGPmMOjYlbIlopECWXOZojRKCmISYgoKPYfXOyLKoMeYraSevCxTCAdoOyWjyxqVfYxlTHNQkrRvpTHpGGccUgofIipJpnFNMuJyYIpPPDHnITYVnMGn$" Oggi.rtf
      4⤵
      PID:544

C:\Users\Admin\AppData\Local\Temp\7zS472AE877\sahiba_1.exe
sahiba_1.exe
1⤵
PID:3632
- C:\Users\Admin\AppData\Local\Temp\7zS472AE877\sahiba_1.exe
  "C:\Users\Admin\AppData\Local\Temp\7zS472AE877\sahiba_1.exe" -a
  2⤵
  PID:4524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 564
1⤵
- Program crash
PID:3104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1128 -ip 1128
1⤵
PID:4812

C:\Users\Admin\AppData\Local\Temp\7zS472AE877\sahiba_8.exe
sahiba_8.exe
1⤵
PID:3332

C:\Users\Admin\AppData\Local\Temp\7zS472AE877\sahiba_3.exe
sahiba_3.exe
1⤵
PID:3980

C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Triste.exe.com
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Triste.exe.com n
1⤵
PID:756

C:\Users\Admin\AppData\Local\Temp\7zS472AE877\sahiba_5.exe
sahiba_5.exe
1⤵
PID:1252

C:\Users\Admin\AppData\Local\Temp\7zS472AE877\sahiba_6.exe
sahiba_6.exe
1⤵
PID:2152

C:\Users\Admin\AppData\Local\Temp\7zS472AE877\sahiba_4.exe
sahiba_4.exe
1⤵
PID:3188

C:\Users\Admin\AppData\Local\Temp\7zS472AE877\sahiba_2.exe
sahiba_2.exe
1⤵
PID:1968

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c sahiba_8.exe
1⤵
PID:2184

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c sahiba_7.exe
1⤵
PID:4412

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c sahiba_6.exe
1⤵
PID:2084

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c sahiba_5.exe
1⤵
PID:2488

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c sahiba_4.exe
1⤵
PID:1268

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c sahiba_3.exe
1⤵
PID:2856

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c sahiba_2.exe
1⤵
PID:3872

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c sahiba_1.exe
1⤵
PID:1920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\setup_installer.exe

Filesize
92KB

MD5
305c00c540e5c010533765562d65c13e

SHA1
aacc016e7852e78e73a26cc19e6aca30b4a1161a

SHA256
bf1a789cc4befb3927cf39258e6111b2bbb8720b8e8d811daefdcd6a45500b4a

SHA512
b1b86d6d8d62f8f7a9c12902da86ba54a651094360101810f6fb68937531caed8ac09973462cc9f20f0381da1b634049fb6ca0f6c5b74b57fae2c74bece7867a

Download Submit
memory/1128-117-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/1128-66-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/1128-127-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/1128-69-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/1128-73-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/1128-77-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/1128-59-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/1128-119-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/1128-72-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/1128-60-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/1128-74-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/1128-75-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/1128-62-0x00000000007E0000-0x000000000086F000-memory.dmp

Filesize
572KB

Download
memory/1128-70-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/1128-71-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/1128-65-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/1128-63-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/1128-64-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/1128-125-0x000000006EB40000-0x000000006EB63000-memory.dmp

Filesize
140KB

Download
memory/1128-46-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/1128-67-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/1128-116-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/1128-61-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/1128-68-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/1128-113-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/1128-76-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/1252-96-0x0000000000C70000-0x0000000000C96000-memory.dmp

Filesize
152KB

Download
memory/1252-105-0x00007FFB0CD10000-0x00007FFB0D7D1000-memory.dmp

Filesize
10.8MB

Download
memory/1252-110-0x000000001BA00000-0x000000001BA10000-memory.dmp

Filesize
64KB

Download
memory/1252-109-0x0000000002C00000-0x0000000002C1E000-memory.dmp

Filesize
120KB

Download
memory/1968-121-0x0000000000590000-0x0000000000599000-memory.dmp

Filesize
36KB

Download
memory/1968-118-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/1968-126-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/3188-90-0x0000000000C50000-0x0000000000C58000-memory.dmp

Filesize
32KB

Download
memory/3188-107-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

Filesize
64KB

Download
memory/3188-95-0x00007FFB0CD10000-0x00007FFB0D7D1000-memory.dmp

Filesize
10.8MB

Download
memory/3980-114-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/3980-115-0x0000000002180000-0x000000000221D000-memory.dmp

Filesize
628KB

Download
memory/3980-128-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/3980-146-0x0000000002180000-0x000000000221D000-memory.dmp

Filesize
628KB

Download
memory/3980-145-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads