zloader | dbc9134eea10cc88289908e112cde9a69334c779a3a659da17d3656f48a7f844

Analysis

max time kernel
38s
max time network
144s
platform
windows7_x64
resource
win7-en-20211208
submitted
13-12-2021 08:59

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General

Target

dbc9134eea10cc88289908e112cde9a69334c779a3a659da17d3656f48a7f844.dll
Size

507KB
MD5

e37ed649a3777bff725e4a0074a9c8e3
SHA1

7a57118ee3122c9bdb45cf7a9b2efd72fe258771
SHA256

dbc9134eea10cc88289908e112cde9a69334c779a3a659da17d3656f48a7f844
SHA512

62ac3aad9932a3159c02ef66b7da48c7f4d596e936dc67afe8902554cfc3fbab71c21419b95c67617222f06747f96a9906d280a4049c82a2f9bbab769739c569

Score

10^/10

zloader 9092us personal 9092us personal botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

9092us

Campaign

9092us

https://asdfghdsajkl.com/gate.php

https://lkjhgfgsdshja.com/gate.php

https://kjdhsasghjds.com/gate.php

https://kdjwhqejqwij.com/gate.php

https://iasudjghnasd.com/gate.php

https://daksjuggdhwa.com/gate.php

https://dkisuaggdjhna.com/gate.php

https://eiqwuggejqw.com/gate.php

https://dquggwjhdmq.com/gate.php

https://djshggadasj.com/gate.php

Attributes

build_id
157

rc4.plain

rsa_pubkey.plain

Extracted

Family

zloader

Botnet

personal

Campaign

personal

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

Attributes

build_id
157

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
Discovers systems in the same network 1 TTPs 2 IoCs
discovery

Remote System Discovery
T1018

Processes:

net.exenet.exe

pid process

1724 net.exe
1344 net.exe
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

544 ipconfig.exe
Runs net.exe

pid	process
1724	net.exe
1344	net.exe

pid	process
544	ipconfig.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1532 wrote to memory of 1624	1532	regsvr32.exe	regsvr32.exe
PID 1532 wrote to memory of 1624	1532	regsvr32.exe	regsvr32.exe
PID 1532 wrote to memory of 1624	1532	regsvr32.exe	regsvr32.exe
PID 1532 wrote to memory of 1624	1532	regsvr32.exe	regsvr32.exe
PID 1532 wrote to memory of 1624	1532	regsvr32.exe	regsvr32.exe
PID 1532 wrote to memory of 1624	1532	regsvr32.exe	regsvr32.exe
PID 1532 wrote to memory of 1624	1532	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dbc9134eea10cc88289908e112cde9a69334c779a3a659da17d3656f48a7f844.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1532

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\dbc9134eea10cc88289908e112cde9a69334c779a3a659da17d3656f48a7f844.dll
2⤵
PID:1624

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
PID:672

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ipconfig /all
4⤵
PID:1984

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /all
5⤵
- Gathers network information
PID:544

C:\Windows\SysWOW64\Wbem\WMIC.exe
WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List
4⤵
PID:1352

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c net config workstation
4⤵
PID:1076

C:\Windows\SysWOW64\net.exe
net config workstation
5⤵
PID:1616

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 config workstation
6⤵
PID:824

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c net view /all
4⤵
PID:1608

C:\Windows\SysWOW64\net.exe
net view /all
5⤵
- Discovers systems in the same network
PID:1724

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c net view /all /domain
4⤵
PID:1144

C:\Windows\SysWOW64\net.exe
net view /all /domain
5⤵
- Discovers systems in the same network
PID:1344

C:\Users\Admin\AppData\Local\Temp\Ocuqt\certutil.exe
"C:\Users\Admin\AppData\Local\Temp\Ocuqt\certutil.exe" -A -n "iwugz" -t "C,C,C" -i "C:\Users\Admin\AppData\Local\Temp\ilepop.crt" -d sql:"C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n0kj3f68.default-release"
4⤵
PID:1396

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

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\Ocuqt\MSVCR100.dll

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

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

MD5
0c6b43c9602f4d5ac9dcf907103447c4

SHA1
7a77c7ae99d400243845cce0e0931f029a73f79a

SHA256
5950722034c8505daa9b359127feb707f16c37d2f69e79d16ee6d9ec37690478

SHA512
b21b34a5886a3058ce26a6a5a6ead3b1ebae62354540492fb6508be869e7d292b351c0913461b47c4cc0c6a73333aad33cd9399bcb1f83c7dacfdb7f2ee1f7a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ocuqt\freebl3.dll

MD5
269beb631b580c6d54db45b5573b1de5

SHA1
64050c1159c2bcfc0e75da407ef0098ad2de17c8

SHA256
ffc7558a61a4e6546cf095bdeabea19f05247a0daa02dca20ea3605e7fc62c77

SHA512
649cd40f3e02c2f2711f56aa21f39ccbda9108143d4766a9728c9ad98f329d5f64f77090df769c55b66ab48fb9aa4a380944ebe54f2c450f96cf76e5a6add31e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ocuqt\libnspr4.dll

MD5
6e84af2875700285309dd29294365c6a

SHA1
fc3cb3b2a704250fc36010e2ab495cdc5e7378a9

SHA256
1c158e680749e642e55f721f60a71314e26e03e785cd92e560bf650b83c4c3c8

SHA512
0add9479b2fd631bafc617c787bca331e915edc6a29dd72269b6a24490ec1c85e677698e07944f5ff3bd8d849d3d20ace61a194a044c697fefcf992c6f05e747

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ocuqt\libplc4.dll

MD5
1fae68b740f18290b98b2f9e23313cc2

SHA1
fa3545dc8db38b3b27f1009e1d61dc2949df3878

SHA256
751c2156dc00525668dd990d99f7f61c257951c3fad01c0ee6359fcdff69f933

SHA512
5386aad83c76c625e2d64439b2b25bda8d0f8b1eb9344b58306883b66675d1f1e98e3189c1bc29cd4b2c98a9d4a594761488aae04d3748bba5775a51425b11ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ocuqt\libplds4.dll

MD5
9ae76db13972553a5de5bdd07b1b654d

SHA1
0c4508eb6f13b9b178237ccc4da759bff10af658

SHA256
38a906373419501966daf6ec19ca2f8db7b29609128ae5cb424d2aa511652c29

SHA512
db6fd98a2b27dd7622f10491bba08793d26ab59016d6862168aad278644f737dddbd312a690ded5091d5e999dc3c3518fd95b200124be8349829e5ce6685cf4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ocuqt\nss3.dll

MD5
a1c4628d184b6ab25550b1ce74f44792

SHA1
c2c447fd2fda68c0ec44b3529a2550d2e2a8c3bc

SHA256
3f997d3f1674de9fd119f275638861bc229352f12c70536d8c83a70fcc370847

SHA512
07737ac24c91645d9b4d376327b84cb0b470cecbad60920d7ee0e9b11ef4eeb8ee68fb38bf74b5d1f8817d104cecc65e461950242d940e8ff9ca64ce9d3ffbb7

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ocuqt\nssutil3.dll

MD5
c26e940b474728e728cafe5912ba418a

SHA1
7256e378a419f8d87de71835e6ad12faadaaaf73

SHA256
1af1ac51a92b36de8d85d1f572369815404912908c3a489a6cd7ca2350c2a93d

SHA512
bd8673facd416c8f2eb9a45c4deef50e53d0bc41e6b3941fc20cda8e2d88267205526dadb44bd89869bd333bf7d6f8db589c95997e1f3322f7a66a09d562b1df

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ocuqt\smime3.dll

MD5
a5c670edf4411bf7f132f4280026137b

SHA1
c0e3cbdde7d3cebf41a193eeca96a11ce2b6da58

SHA256
aba2732c7a016730e94e645dd04e8fafcc173fc2e5e2aac01a1c0c66ead1983e

SHA512
acfcde89a968d81363ae1cd599a6a362b047ae207722fea8541577ac609bc5fefb2231ed946e13f0b4b3bcd56b947c13837c1b9e360d521ec7d580befcbb0f46

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ocuqt\softokn3.dll

MD5
2ab31c9401870adb4e9d88b5a6837abf

SHA1
4f0fdd699e63f614d79ed6e47ef61938117d3b7a

SHA256
22ecece561510f77b100cff8109e5ed492c34707b7b14e0774aaa9ca813de4ad

SHA512
bc58c4da15e902351f1f161e9d8c1ee4d10aceb5eda7def4b4454cadf4cd9f437118ba9d63f25f4f0a5694e9d34a4def33d40ad51efb1cdebb6f02a81c481871

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ocuqt\sqlite3.dll

MD5
b58848a28a1efb85677e344db1fd67e6

SHA1
dad48e2b2b3b936efc15ac2c5f9099b7a1749976

SHA256
00db98ab4d50e9b26ecd193bfad6569e1dd395db14246f8c233febba93965f7a

SHA512
762b3bd7f1f1a5c3accde8c36406b9beadd4270c570eb95a05935c1f7731513938ae5e99950c648b1eacdd2a85f002319b78b7e4ea9577c72335a2fa54796b13

Download Submit
C:\Users\Admin\AppData\Local\Temp\ilepop.crt

MD5
226d783095d60946b0b79a29e88eea75

SHA1
c164fed4a2f1badf03878f13458324fec5927451

SHA256
0ccf7e0e927f03a2268a283005f5602c311969d8b4cf2ee13a31f35c0f434720

SHA512
430408e0894e96b9bb53a276db8696432681ebf747e19ad4b2bf9f64e8b0db5104ef737b475faf7218bbeec2589f8f33ceda66f087867846c69a79c65fca5bd2

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n0kj3f68.default-release\cert9.db

MD5
32b25137e23e0520f9ac049c24bb37d7

SHA1
ac0f23d3813c024cb27714b9c7533577b75ea0a8

SHA256
3ad57e396b33951363564e12b85af06a790f8d9889ea5c9de4f98adb921fdabf

SHA512
f9d083870f946ec496dcc0eb9e178c8263017d46c6c149721e955205127a0188953da147010dbd54bedd30100d8dbd3fb595ef8b810530ddd14eef0c8e4728ef

Download Submit
\Users\Admin\AppData\Local\Temp\Ocuqt\certutil.exe

MD5
0c6b43c9602f4d5ac9dcf907103447c4

SHA1
7a77c7ae99d400243845cce0e0931f029a73f79a

SHA256
5950722034c8505daa9b359127feb707f16c37d2f69e79d16ee6d9ec37690478

SHA512
b21b34a5886a3058ce26a6a5a6ead3b1ebae62354540492fb6508be869e7d292b351c0913461b47c4cc0c6a73333aad33cd9399bcb1f83c7dacfdb7f2ee1f7a9

Download Submit
\Users\Admin\AppData\Local\Temp\Ocuqt\certutil.exe

MD5
0c6b43c9602f4d5ac9dcf907103447c4

SHA1
7a77c7ae99d400243845cce0e0931f029a73f79a

SHA256
5950722034c8505daa9b359127feb707f16c37d2f69e79d16ee6d9ec37690478

SHA512
b21b34a5886a3058ce26a6a5a6ead3b1ebae62354540492fb6508be869e7d292b351c0913461b47c4cc0c6a73333aad33cd9399bcb1f83c7dacfdb7f2ee1f7a9

Download Submit
\Users\Admin\AppData\Local\Temp\Ocuqt\freebl3.dll

MD5
269beb631b580c6d54db45b5573b1de5

SHA1
64050c1159c2bcfc0e75da407ef0098ad2de17c8

SHA256
ffc7558a61a4e6546cf095bdeabea19f05247a0daa02dca20ea3605e7fc62c77

SHA512
649cd40f3e02c2f2711f56aa21f39ccbda9108143d4766a9728c9ad98f329d5f64f77090df769c55b66ab48fb9aa4a380944ebe54f2c450f96cf76e5a6add31e

Download Submit
\Users\Admin\AppData\Local\Temp\Ocuqt\libnspr4.dll

MD5
6e84af2875700285309dd29294365c6a

SHA1
fc3cb3b2a704250fc36010e2ab495cdc5e7378a9

SHA256
1c158e680749e642e55f721f60a71314e26e03e785cd92e560bf650b83c4c3c8

SHA512
0add9479b2fd631bafc617c787bca331e915edc6a29dd72269b6a24490ec1c85e677698e07944f5ff3bd8d849d3d20ace61a194a044c697fefcf992c6f05e747

Download Submit
\Users\Admin\AppData\Local\Temp\Ocuqt\libplc4.dll

MD5
1fae68b740f18290b98b2f9e23313cc2

SHA1
fa3545dc8db38b3b27f1009e1d61dc2949df3878

SHA256
751c2156dc00525668dd990d99f7f61c257951c3fad01c0ee6359fcdff69f933

SHA512
5386aad83c76c625e2d64439b2b25bda8d0f8b1eb9344b58306883b66675d1f1e98e3189c1bc29cd4b2c98a9d4a594761488aae04d3748bba5775a51425b11ec

Download Submit
\Users\Admin\AppData\Local\Temp\Ocuqt\libplds4.dll

MD5
9ae76db13972553a5de5bdd07b1b654d

SHA1
0c4508eb6f13b9b178237ccc4da759bff10af658

SHA256
38a906373419501966daf6ec19ca2f8db7b29609128ae5cb424d2aa511652c29

SHA512
db6fd98a2b27dd7622f10491bba08793d26ab59016d6862168aad278644f737dddbd312a690ded5091d5e999dc3c3518fd95b200124be8349829e5ce6685cf4b

Download Submit
\Users\Admin\AppData\Local\Temp\Ocuqt\msvcr100.dll

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

Download Submit
\Users\Admin\AppData\Local\Temp\Ocuqt\nss3.dll

MD5
a1c4628d184b6ab25550b1ce74f44792

SHA1
c2c447fd2fda68c0ec44b3529a2550d2e2a8c3bc

SHA256
3f997d3f1674de9fd119f275638861bc229352f12c70536d8c83a70fcc370847

SHA512
07737ac24c91645d9b4d376327b84cb0b470cecbad60920d7ee0e9b11ef4eeb8ee68fb38bf74b5d1f8817d104cecc65e461950242d940e8ff9ca64ce9d3ffbb7

Download Submit
\Users\Admin\AppData\Local\Temp\Ocuqt\nssutil3.dll

MD5
c26e940b474728e728cafe5912ba418a

SHA1
7256e378a419f8d87de71835e6ad12faadaaaf73

SHA256
1af1ac51a92b36de8d85d1f572369815404912908c3a489a6cd7ca2350c2a93d

SHA512
bd8673facd416c8f2eb9a45c4deef50e53d0bc41e6b3941fc20cda8e2d88267205526dadb44bd89869bd333bf7d6f8db589c95997e1f3322f7a66a09d562b1df

Download Submit
\Users\Admin\AppData\Local\Temp\Ocuqt\smime3.dll

MD5
a5c670edf4411bf7f132f4280026137b

SHA1
c0e3cbdde7d3cebf41a193eeca96a11ce2b6da58

SHA256
aba2732c7a016730e94e645dd04e8fafcc173fc2e5e2aac01a1c0c66ead1983e

SHA512
acfcde89a968d81363ae1cd599a6a362b047ae207722fea8541577ac609bc5fefb2231ed946e13f0b4b3bcd56b947c13837c1b9e360d521ec7d580befcbb0f46

Download Submit
\Users\Admin\AppData\Local\Temp\Ocuqt\softokn3.dll

MD5
2ab31c9401870adb4e9d88b5a6837abf

SHA1
4f0fdd699e63f614d79ed6e47ef61938117d3b7a

SHA256
22ecece561510f77b100cff8109e5ed492c34707b7b14e0774aaa9ca813de4ad

SHA512
bc58c4da15e902351f1f161e9d8c1ee4d10aceb5eda7def4b4454cadf4cd9f437118ba9d63f25f4f0a5694e9d34a4def33d40ad51efb1cdebb6f02a81c481871

Download Submit
\Users\Admin\AppData\Local\Temp\Ocuqt\sqlite3.dll

MD5
b58848a28a1efb85677e344db1fd67e6

SHA1
dad48e2b2b3b936efc15ac2c5f9099b7a1749976

SHA256
00db98ab4d50e9b26ecd193bfad6569e1dd395db14246f8c233febba93965f7a

SHA512
762b3bd7f1f1a5c3accde8c36406b9beadd4270c570eb95a05935c1f7731513938ae5e99950c648b1eacdd2a85f002319b78b7e4ea9577c72335a2fa54796b13

Download Submit
memory/544-68-0x0000000000000000-mapping.dmp

Download
memory/672-82-0x0000000002510000-0x00000000026D4000-memory.dmp

Filesize
1.8MB

Download
memory/672-77-0x0000000002510000-0x00000000026D4000-memory.dmp

Filesize
1.8MB

Download
memory/672-81-0x0000000002510000-0x00000000026D4000-memory.dmp

Filesize
1.8MB

Download
memory/672-75-0x0000000002220000-0x0000000002238000-memory.dmp

Filesize
96KB

Download
memory/672-86-0x0000000003340000-0x00000000033C0000-memory.dmp

Filesize
512KB

Download
memory/672-87-0x0000000005BA0000-0x0000000005D7B000-memory.dmp

Filesize
1.9MB

Download
memory/672-88-0x0000000002740000-0x0000000002741000-memory.dmp

Filesize
4KB

Download
memory/672-76-0x0000000000940000-0x0000000000943000-memory.dmp

Filesize
12KB

Download
memory/672-80-0x0000000002510000-0x00000000026D4000-memory.dmp

Filesize
1.8MB

Download
memory/672-83-0x0000000003AD0000-0x0000000003B9E000-memory.dmp

Filesize
824KB

Download
memory/672-65-0x0000000002420000-0x000000000246F000-memory.dmp

Filesize
316KB

Download
memory/672-79-0x0000000002510000-0x00000000026D4000-memory.dmp

Filesize
1.8MB

Download
memory/672-64-0x0000000000130000-0x0000000000156000-memory.dmp

Filesize
152KB

Download
memory/672-62-0x0000000000000000-mapping.dmp

Download
memory/672-61-0x0000000000130000-0x0000000000156000-memory.dmp

Filesize
152KB

Download
memory/672-59-0x0000000000130000-0x0000000000156000-memory.dmp

Filesize
152KB

Download
memory/672-60-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/672-78-0x0000000002510000-0x00000000026D4000-memory.dmp

Filesize
1.8MB

Download
memory/824-72-0x0000000000000000-mapping.dmp

Download
memory/1076-70-0x0000000000000000-mapping.dmp

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memory/1144-84-0x0000000000000000-mapping.dmp

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memory/1344-85-0x0000000000000000-mapping.dmp

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memory/1352-66-0x0000000000000000-mapping.dmp

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memory/1396-91-0x0000000000000000-mapping.dmp

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memory/1532-54-0x000007FEFC321000-0x000007FEFC323000-memory.dmp

Filesize
8KB

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memory/1608-73-0x0000000000000000-mapping.dmp

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memory/1616-71-0x0000000000000000-mapping.dmp

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memory/1624-58-0x0000000010000000-0x000000001009D000-memory.dmp

Filesize
628KB

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memory/1624-57-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

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memory/1624-56-0x0000000076C61000-0x0000000076C63000-memory.dmp

Filesize
8KB

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memory/1624-55-0x0000000000000000-mapping.dmp

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memory/1724-74-0x0000000000000000-mapping.dmp

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memory/1984-67-0x0000000000000000-mapping.dmp

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