nullmixer | 546915e509d4f1c3a8b0f9d415ba3ade1b5095e1f69eef877e64f36203b4da67

Analysis

max time kernel
0s
max time network
30s
platform
windows10-1703_x64
resource
win10-20231220-en
resource tags

arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
submitted
07-01-2024 18:58

Sharing

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General

Target

fuck you doork.exe
Size

2.5MB
MD5

66d13537ed49e50fb83673f7632c0e5e
SHA1

dc3ac1f47fe9d06e847fcb0ddf26190add45b839
SHA256

bfdb06e19260107f468834d5601f7f295ca82b31966be48f856011d9dba1f5b7
SHA512

c7047b62d3d8313bd9eec725c310a635f452e57d21b5ae625ef7993620ffc7fbb503ac3dc5b9309fdf47704437a4126d35155f63697761888c36d399baca1064
SSDEEP

49152:9gFBlMFeWIvkLRoj9xuL5daZ1MzvgQza2Mv14mkE2NHGBF2E8r1TAHzNxy8zX5FT:y3lMTrLujc5wjMzlzbAhr2hGAE8RsHHr

Score

10^/10

nullmixer smokeloader vidar 706 aspackv2 backdoor dropper stealer trojan

Malware Config

Extracted

Family

vidar

Version

40.4

Botnet

706

https://romkaxarit.tumblr.com/

Attributes

profile_id
706

Extracted

Family

nullmixer

http://watira.xyz/

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 2 IoCs

stealer

resource	yara_rule
behavioral4/memory/3624-116-0x0000000003E60000-0x0000000003F33000-memory.dmp	family_vidar
behavioral4/memory/3624-119-0x0000000000400000-0x00000000021C7000-memory.dmp	family_vidar

ASPack v2.12-2.42 3 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral4/files/0x000600000001ab95-48.dat	aspack_v212_v242
behavioral4/files/0x000600000001ab98-45.dat	aspack_v212_v242
behavioral4/files/0x000600000001ab96-40.dat	aspack_v212_v242

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

System Information Discovery
T1082

Program crash 11 IoCs

pid	pid_target	Process	procid_target
5004	2404	WerFault.exe
2268	3624	WerFault.exe	28
3992	3624	WerFault.exe	28
2792	3624	WerFault.exe	28
4804	3624	WerFault.exe	28
5028	3624	WerFault.exe	28
4848	3624	WerFault.exe	28
4236	3236	WerFault.exe	29
352	3624	WerFault.exe	28
4888	3624	WerFault.exe	28
376	3624	WerFault.exe	28

C:\Users\Admin\AppData\Local\Temp\fuck you doork.exe
"C:\Users\Admin\AppData\Local\Temp\fuck you doork.exe"
1⤵
PID:352
- C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
  "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
  2⤵
  PID:212
- - C:\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\setup_install.exe
    "C:\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\setup_install.exe"
    3⤵
    PID:2404

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c Fri1229966ae2.exe
1⤵
PID:3260
- C:\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\Fri1229966ae2.exe
  Fri1229966ae2.exe
  2⤵
  PID:1072

C:\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\Fri1217d16cb7f3924a2.exe
Fri1217d16cb7f3924a2.exe
1⤵
PID:3624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 768
  2⤵
  - Program crash
  PID:2268
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 848
  2⤵
  - Program crash
  PID:3992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 888
  2⤵
  - Program crash
  PID:2792
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 896
  2⤵
  - Program crash
  PID:4804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 984
  2⤵
  - Program crash
  PID:5028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 1100
  2⤵
  - Program crash
  PID:4848
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 1392
  2⤵
  - Program crash
  PID:352
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 1640
  2⤵
  - Program crash
  PID:4888
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 1588
  2⤵
  - Program crash
  PID:376

C:\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\Fri12a1855208d3.exe
Fri12a1855208d3.exe
1⤵
PID:3236
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 512
  2⤵
  - Program crash
  PID:4236

C:\Users\Admin\AppData\Local\Temp\is-R2S7T.tmp\Fri12c29e55e121906.tmp
"C:\Users\Admin\AppData\Local\Temp\is-R2S7T.tmp\Fri12c29e55e121906.tmp" /SL5="$D0062,506086,422400,C:\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\Fri12c29e55e121906.exe"
1⤵
PID:4996

C:\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\Fri12e21d8598.exe
"C:\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\Fri12e21d8598.exe" -u
1⤵
PID:2124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 536
1⤵
- Program crash
PID:5004

C:\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\Fri12716cec7fe.exe
Fri12716cec7fe.exe
1⤵
PID:3820

C:\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\Fri12c29e55e121906.exe
Fri12c29e55e121906.exe
1⤵
PID:1384

C:\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\Fri12e21d8598.exe
Fri12e21d8598.exe
1⤵
PID:1188

C:\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\Fri1269b50f53f6d35.exe
Fri1269b50f53f6d35.exe
1⤵
PID:8

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"
1⤵
PID:4200

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c Fri12716cec7fe.exe
1⤵
PID:3128

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c Fri12e21d8598.exe
1⤵
PID:1280

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c Fri1269b50f53f6d35.exe
1⤵
PID:792

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c Fri12c29e55e121906.exe
1⤵
PID:3116

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c Fri1217d16cb7f3924a2.exe
1⤵
PID:1860

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c Fri12a1855208d3.exe
1⤵
PID:4040

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"
1⤵
PID:4380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\setup_install.exe

Filesize
2.1MB

MD5
e867a644211d9d2b1ac66c5b704b81ef

SHA1
041c6df54bb3471d746cad465521394581b9440f

SHA256
ea84afa9fd4262d34698bde938714cc4ff4dd0c43cd612afd8855acb68f7281e

SHA512
ccb4ac26dea51377b79a554ba8a9e15885e2d6799e7cb2e14916fe756d295a8e45bfdab5777890926ac03e7b1ebb55d375225b710d6f3174ecc8d72a22a597c1

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

Filesize
93KB

MD5
9b44481728f8fd6894874cf9171e81f1

SHA1
e36f10ea66dbf472629b73ed98595a850c9045a8

SHA256
d56b2405d390856b7641ad6777e8cfb7722757547e41407ecbd54ca32c047ada

SHA512
cd6c7f72637c29c2da1292d45baf8438bb10429f6730e483e78da5f7572639f6018076081b709e0547c16571374385e7c13261bce5d2b92c6e864a38f816c7c5

Download Submit
\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\libcurl.dll

Filesize
218KB

MD5
d09be1f47fd6b827c81a4812b4f7296f

SHA1
028ae3596c0790e6d7f9f2f3c8e9591527d267f7

SHA256
0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

SHA512
857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

Download Submit
\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\libcurlpp.dll

Filesize
54KB

MD5
e6e578373c2e416289a8da55f1dc5e8e

SHA1
b601a229b66ec3d19c2369b36216c6f6eb1c063e

SHA256
43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

SHA512
9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

Download Submit
\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\libgcc_s_dw2-1.dll

Filesize
113KB

MD5
9aec524b616618b0d3d00b27b6f51da1

SHA1
64264300801a353db324d11738ffed876550e1d3

SHA256
59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

SHA512
0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

Download Submit
\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\libstdc++-6.dll

Filesize
647KB

MD5
5e279950775baae5fea04d2cc4526bcc

SHA1
8aef1e10031c3629512c43dd8b0b5d9060878453

SHA256
97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87

SHA512
666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02

Download Submit
\Users\Admin\AppData\Local\Temp\7zS4D0AFA57\libwinpthread-1.dll

Filesize
69KB

MD5
1e0d62c34ff2e649ebc5c372065732ee

SHA1
fcfaa36ba456159b26140a43e80fbd7e9d9af2de

SHA256
509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

SHA512
3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

Download Submit
memory/8-90-0x0000000000E80000-0x0000000000EA0000-memory.dmp

Filesize
128KB

Download
memory/8-137-0x00007FF940170000-0x00007FF940B5C000-memory.dmp

Filesize
9.9MB

Download
memory/8-78-0x00000000006C0000-0x00000000006EC000-memory.dmp

Filesize
176KB

Download
memory/8-77-0x00007FF940170000-0x00007FF940B5C000-memory.dmp

Filesize
9.9MB

Download
memory/8-100-0x000000001B350000-0x000000001B360000-memory.dmp

Filesize
64KB

Download
memory/1384-99-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1384-85-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1384-160-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/2404-63-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/2404-56-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/2404-392-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/2404-59-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/2404-393-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/2404-62-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/2404-395-0x00000000001D0000-0x00000000001F3000-memory.dmp

Filesize
140KB

Download
memory/2404-394-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/2404-57-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/2404-64-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/2404-58-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/2404-61-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/2404-390-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/2404-54-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/2404-142-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/2404-60-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/2404-52-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/2404-51-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/2404-50-0x00000000001D0000-0x00000000001F3000-memory.dmp

Filesize
140KB

Download
memory/2404-53-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/2404-55-0x0000000000EF0000-0x0000000000F7F000-memory.dmp

Filesize
572KB

Download
memory/3236-131-0x0000000000400000-0x0000000002154000-memory.dmp

Filesize
29.3MB

Download
memory/3236-121-0x0000000002160000-0x0000000002260000-memory.dmp

Filesize
1024KB

Download
memory/3236-396-0x0000000000400000-0x0000000002154000-memory.dmp

Filesize
29.3MB

Download
memory/3236-408-0x0000000002160000-0x0000000002260000-memory.dmp

Filesize
1024KB

Download
memory/3236-122-0x0000000003C40000-0x0000000003C49000-memory.dmp

Filesize
36KB

Download
memory/3404-386-0x0000000001080000-0x0000000001095000-memory.dmp

Filesize
84KB

Download
memory/3624-398-0x0000000003E60000-0x0000000003F33000-memory.dmp

Filesize
844KB

Download
memory/3624-119-0x0000000000400000-0x00000000021C7000-memory.dmp

Filesize
29.8MB

Download
memory/3624-116-0x0000000003E60000-0x0000000003F33000-memory.dmp

Filesize
844KB

Download
memory/3624-115-0x00000000024C0000-0x00000000025C0000-memory.dmp

Filesize
1024KB

Download
memory/3624-399-0x00000000024C0000-0x00000000025C0000-memory.dmp

Filesize
1024KB

Download
memory/3624-397-0x0000000000400000-0x00000000021C7000-memory.dmp

Filesize
29.8MB

Download
memory/3820-95-0x000000001B2D0000-0x000000001B2E0000-memory.dmp

Filesize
64KB

Download
memory/3820-389-0x000000001B2D0000-0x000000001B2E0000-memory.dmp

Filesize
64KB

Download
memory/3820-93-0x00007FF940170000-0x00007FF940B5C000-memory.dmp

Filesize
9.9MB

Download
memory/3820-385-0x00007FF940170000-0x00007FF940B5C000-memory.dmp

Filesize
9.9MB

Download
memory/3820-86-0x0000000000680000-0x0000000000688000-memory.dmp

Filesize
32KB

Download
memory/4200-88-0x00000000725A0000-0x0000000072C8E000-memory.dmp

Filesize
6.9MB

Download
memory/4200-144-0x000000007F030000-0x000000007F040000-memory.dmp

Filesize
64KB

Download
memory/4200-351-0x0000000009D30000-0x0000000009D4A000-memory.dmp

Filesize
104KB

Download
memory/4200-356-0x0000000009D20000-0x0000000009D28000-memory.dmp

Filesize
32KB

Download
memory/4200-152-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4200-87-0x0000000007220000-0x0000000007256000-memory.dmp

Filesize
216KB

Download
memory/4200-153-0x0000000009D80000-0x0000000009E14000-memory.dmp

Filesize
592KB

Download
memory/4200-145-0x000000006ECE0000-0x000000006ED2B000-memory.dmp

Filesize
300KB

Download
memory/4200-151-0x00000000099C0000-0x0000000009A65000-memory.dmp

Filesize
660KB

Download
memory/4200-146-0x0000000009840000-0x000000000985E000-memory.dmp

Filesize
120KB

Download
memory/4200-143-0x0000000009860000-0x0000000009893000-memory.dmp

Filesize
204KB

Download
memory/4200-384-0x00000000725A0000-0x0000000072C8E000-memory.dmp

Filesize
6.9MB

Download
memory/4200-120-0x0000000008A10000-0x0000000008A86000-memory.dmp

Filesize
472KB

Download
memory/4200-118-0x0000000008710000-0x000000000875B000-memory.dmp

Filesize
300KB

Download
memory/4200-117-0x0000000008590000-0x00000000085AC000-memory.dmp

Filesize
112KB

Download
memory/4200-114-0x0000000008240000-0x0000000008590000-memory.dmp

Filesize
3.3MB

Download
memory/4200-113-0x00000000081D0000-0x0000000008236000-memory.dmp

Filesize
408KB

Download
memory/4200-112-0x0000000008140000-0x00000000081A6000-memory.dmp

Filesize
408KB

Download
memory/4200-111-0x0000000007F30000-0x0000000007F52000-memory.dmp

Filesize
136KB

Download
memory/4200-94-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4200-92-0x0000000007890000-0x0000000007EB8000-memory.dmp

Filesize
6.2MB

Download
memory/4200-97-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4996-109-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4996-157-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads