nullmixer | 55b8c3a1997416f5c6c04663ef6f6bd2e1712ba24162f330ee31b3ec1c6864e9

Resubmissions

04-03-2024 11:53

240304-n2lpaahf5w 10

04-03-2024 11:53

240304-n2crdaaf86 10

04-03-2024 03:09

240304-dnkvqagd5t 10

Analysis

max time kernel
5s
max time network
11s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04-03-2024 11:53

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General

Target

setup_installer.exe
Size

3.3MB
MD5

918769eceacd168684def1b316ff3198
SHA1

044df161143e5e5c255b4edea7199364703776ed
SHA256

6bc9c4e5a88eaa95550d066ff02f0d45b6bd2a93fbcb72b562c6c65ce06bb900
SHA512

b0f4dc956b8aeee77724d0424d6c5f8c5b7c503e184ef54caf9bb47bd509205e843d91784329327010726e73fc28140d63a7e461b61fe86278caa86fc4530a17
SSDEEP

98304:xHCvLUBsg//y/FkpXd/00WuDu8gSX0zIqqr9u/ieKJLDGwtOR:xkLUCgnE600WX8gSXrnrEaeqDi

Score

10^/10

nullmixer privateloader risepro aspackv2 dropper loader stealer vmprotect

Malware Config

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
PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
RisePro
RisePro stealer is an infostealer distributed by PrivateLoader.
stealer risepro

ASPack v2.12-2.42 3 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0007000000023239-21.dat	aspack_v212_v242
behavioral2/files/0x000700000002323c-28.dat	aspack_v212_v242
behavioral2/files/0x000700000002323a-23.dat	aspack_v212_v242

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/files/0x0007000000023255-81.dat	vmprotect
behavioral2/files/0x0007000000023255-80.dat	vmprotect

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
31	ipinfo.io
33	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	procid_target
2076	2264	WerFault.exe	90

C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
"C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
1⤵
PID:964
- C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\setup_install.exe
  "C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\setup_install.exe"
  2⤵
  PID:2264
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c 6eee9f336da6fcf1.exe
    3⤵
    PID:3312
  - - C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\6eee9f336da6fcf1.exe
      6eee9f336da6fcf1.exe
      4⤵
      PID:1352
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c c98f61652.exe
    3⤵
    PID:3004
  - - C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\c98f61652.exe
      c98f61652.exe
      4⤵
      PID:4620
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c 01a389215e4.exe
    3⤵
    PID:4796
  - - C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\01a389215e4.exe
      01a389215e4.exe
      4⤵
      PID:5056
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c APPNAME33.exe
    3⤵
    PID:3796
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c 9e27a03aab64665.exe
    3⤵
    PID:1572
  - - C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\9e27a03aab64665.exe
      9e27a03aab64665.exe
      4⤵
      PID:3216
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c 1a693a205739887.exe
    3⤵
    PID:1860
  - - C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\1a693a205739887.exe
      1a693a205739887.exe
      4⤵
      PID:1772
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c efd22e6e99d7ee86.exe
    3⤵
    PID:1920
  - - C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\efd22e6e99d7ee86.exe
      efd22e6e99d7ee86.exe
      4⤵
      PID:3008
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c 626c1e3ded0b288.exe
    3⤵
    PID:1232
  - - C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\626c1e3ded0b288.exe
      626c1e3ded0b288.exe
      4⤵
      PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 552
    3⤵
    - Program crash
    PID:2076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2264 -ip 2264
1⤵
PID:1408

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\7zS4C320A77\01a389215e4.exe

Filesize
1.1MB

MD5
2fb608de944e5c01611cc274ed08263e

SHA1
6ed5650893fe2c9f03789b7e120a8bc297adc0c5

SHA256
4389f30fc620595be1a26e00126b20f0495c23f0d41d46ffb80b3cf6b14ac2ff

SHA512
a1c71ca108a1557363103ea58ddd220771f857493c0dda4c1592803287550b09300696d45946c46e3fa811f8f974b4826a5e1a9877c7a9f169e89e85a902688b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\01a389215e4.exe

Filesize
832KB

MD5
c27aacb1ef8285f37c7097d2c56e2f89

SHA1
ab9cbe523bb7aea1c9b5fb5f02678bdfec046326

SHA256
b2240d85a7b576f78d1a9e6ffb57da5aee9414b128be0b3250ffab9dd8aee938

SHA512
38c925893e46ac41b337c56456d868b012cdf64879de8c706a20cd9156f81c70ee759c565b0df83f31f3519bfc50602ca3081cefbaa7de60130a14debd1065a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\1a693a205739887.exe

Filesize
56KB

MD5
c0d18a829910babf695b4fdaea21a047

SHA1
236a19746fe1a1063ebe077c8a0553566f92ef0f

SHA256
78958d664b1c140f2b45e56c4706108eeb5f14756977e2efd3409f8a788d3c98

SHA512
cca06a032d8232c0046c6160f47b8792370745b47885c2fa75308abc3df76dcc5965858b004c1aad05b8cd8fbb9a359077be1b97ec087a05d740145030675823

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\626c1e3ded0b288.exe

Filesize
179KB

MD5
c5437a135b1a8803c24cae117c5c46a4

SHA1
eb6f3a8e57bcfc3f7bf620bb8be64a7d2fa78dbf

SHA256
7630e0e9979dd2ff88393c5dff4a0b638aac88c9ce8a3bdeb16cf78c18de5df1

SHA512
07adc9eb0d75d38dc16394a36d48e3eb41f9cb794ac2fa6d7d986a95b680b95a075e74dfc8571af1a1328c39f17f91344fb03acdd6c41c7afd76ff0317c77181

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\6eee9f336da6fcf1.exe

Filesize
8KB

MD5
5b8639f453da7c204942d918b40181de

SHA1
2daed225238a9b1fe2359133e6d8e7e85e7d6995

SHA256
d9008ee980c17de8330444223b212f1b6a441f217753471c76f5f6ed5857a7d6

SHA512
cc517e18a5da375832890e61d30553c30e662426837b3e64328c529c594c5721d782f2b5fe2aa809dcd01621176845b61f9e9ba21ce12234a75872391d313205

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\9e27a03aab64665.exe

Filesize
582KB

MD5
80a85c4bf6c8500431c195eecb769363

SHA1
72245724f8e7ceafb4ca53c41818f2c1e6a9d4cb

SHA256
ec2f50a7156383b9d3ea50429c2f2c15e2857045b3b3ac0c7e2947c6489eceb6

SHA512
f0fb6e7869578f8a43d98d01b928def1661512c51878a1ab186f600e147ff78a04ba8975fdc0f94c8f1d2678c0e679e288a1684da48b78258c1a1d718ea0ceb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\c98f61652.exe

Filesize
215KB

MD5
3d82323e7a84a2692208024901cd2857

SHA1
9b38ba7bac414ef48ef506f4270ddec9fcdf3a3c

SHA256
38783231ccacb73543d658b3acd6d834b5c9bf8ff2b4fdc6c16c73b7707433d4

SHA512
8bd7aa8af7806e97a0b5bc6d2bd5c4f3e5f1732d43ff81f5e51f576ad3baa8753f9e736a406fad04295ad049db0378c7fc10946e2dd2f4f25e67ee4d74aa11c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\efd22e6e99d7ee86.exe

Filesize
604KB

MD5
572b1748545d7c9e861466ef7ca55a49

SHA1
943a12f4a0b6ee08fdb39784a1dc0bd99be6694f

SHA256
61ea87675f207fae360aa32cd4d01cd4586362ebc81c3227976c657baef01e78

SHA512
2fc0fe46817bf1c1ddce4babba2f7c96019bc3feff9a810bd3005ae92d79cf845c7a998786cd42ba13720e2b5eb66985e56102c2989440daa028bf95d7aaf0a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\efd22e6e99d7ee86.exe

Filesize
1.1MB

MD5
7e4758ccd1a8c54197e7308b25dc741f

SHA1
f7fc81e75641e115ad427a1e54ebd172919e767f

SHA256
464cb1f87b5310f3ec3d820fa59e2bf0995a25c02f0388ec45e55b5e85e2769e

SHA512
bdd35384a35a1b6782b40fe84f6061d3921b3dc546ed9faff7687cdeec7ef0f3e74c59d691007c3ce091a57370c1b74aa85ff2e37b9de08b094e53c876d761a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\libcurl.dll

Filesize
218KB

MD5
d09be1f47fd6b827c81a4812b4f7296f

SHA1
028ae3596c0790e6d7f9f2f3c8e9591527d267f7

SHA256
0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

SHA512
857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\libcurlpp.dll

Filesize
54KB

MD5
e6e578373c2e416289a8da55f1dc5e8e

SHA1
b601a229b66ec3d19c2369b36216c6f6eb1c063e

SHA256
43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

SHA512
9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\libgcc_s_dw2-1.dll

Filesize
113KB

MD5
9aec524b616618b0d3d00b27b6f51da1

SHA1
64264300801a353db324d11738ffed876550e1d3

SHA256
59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

SHA512
0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\libstdc++-6.dll

Filesize
647KB

MD5
5e279950775baae5fea04d2cc4526bcc

SHA1
8aef1e10031c3629512c43dd8b0b5d9060878453

SHA256
97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87

SHA512
666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\libwinpthread-1.dll

Filesize
69KB

MD5
1e0d62c34ff2e649ebc5c372065732ee

SHA1
fcfaa36ba456159b26140a43e80fbd7e9d9af2de

SHA256
509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

SHA512
3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\setup_install.exe

Filesize
5.9MB

MD5
b11a656f94670d490972f233b5f73cc0

SHA1
5b84f9bac9a1fe59b2e27eae58912f8364654025

SHA256
5c80f27dbdc4d89f9c7356c6107eb106aebb556df1818ac94b72ff7b94a3c82a

SHA512
1cce0b001ebb86047eef77ac4479e8a18d3df9e8c88cfa1f9c6749eeaa1803695f829d8edd8d626d58151e210462bcfec2ff45bfb38e64dcb35c35c5796ddbed

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C320A77\setup_install.exe

Filesize
960KB

MD5
97e87c76dceed78d4cb12c494dfc68ff

SHA1
3fbcd91250be7778046f6dd23fe7d727c89471da

SHA256
545bf4ca06afde6f1d885876721b4e862cf391c5bfb935bce79ab9e6e9b54fa1

SHA512
9cba3b866b77648103f0a1539be1bd6c1f2497c136bce747a0239992663050e200bdfef3017802ff79c46d854ddf9f7c3c3584bd557ebe58ef3eaaff19e0ab22

Download Submit
memory/1352-83-0x00007FFADE3F0000-0x00007FFADEEB1000-memory.dmp

Filesize
10.8MB

Download
memory/1352-68-0x0000000000610000-0x0000000000618000-memory.dmp

Filesize
32KB

Download
memory/2264-34-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/2264-39-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/2264-42-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/2264-38-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/2264-36-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/2264-41-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/2264-40-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/2264-43-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/2264-37-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/2264-30-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/2264-35-0x00000000010C0000-0x000000000114F000-memory.dmp

Filesize
572KB

Download
memory/2264-32-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/2264-31-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/2548-82-0x0000000000240000-0x0000000000272000-memory.dmp

Filesize
200KB

Download
memory/3216-84-0x0000000002D70000-0x0000000002E70000-memory.dmp

Filesize
1024KB

Download
memory/3216-85-0x00000000048E0000-0x000000000497D000-memory.dmp

Filesize
628KB

Download