socks5systemz | 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9

General

Target

2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe
Size

4.9MB
MD5

d09a8fa43bca1f6bb0966c6aa4f0409b
SHA1

941b1e00f80231b48a32e1a6356a51a5072c184d
SHA256

2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9
SHA512

e66a7937be7628a26554dc579d58230eb85ea7b3673b610c944e7572628f9dcb84acac883ed62966372ec9c58ef5ba2cc59caa6295503e013c31ee1ea06d337a
SSDEEP

98304:+R7LCbcoJQ2lDGtfuSavsoWDTnmSM13mb0OAPqi1WMk1PNgbKd1Zz:i7LCYojUtfrZo13mbvCfk1Fg2Xz

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

http://bpnpogi.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffb19c6ee909f33

Signatures

Detect Socks5Systemz Payload 1 IoCs

resource	yara_rule
behavioral2/memory/1988-88-0x00000000008B0000-0x0000000000952000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz

Executes dropped EXE 3 IoCs

pid	Process
4856	2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp
2384	audiograil.exe
1988	audiograil.exe

Loads dropped DLL 3 IoCs

pid	Process
4856	2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp
4856	2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp
4856	2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp

Unexpected DNS network traffic destination 1 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	152.89.198.214

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 4856	4672	2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe	71
PID 4672 wrote to memory of 4856	4672	2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe	71
PID 4672 wrote to memory of 4856	4672	2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe	71
PID 4856 wrote to memory of 2384	4856	2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp	72
PID 4856 wrote to memory of 2384	4856	2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp	72
PID 4856 wrote to memory of 2384	4856	2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp	72
PID 4856 wrote to memory of 1988	4856	2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp	73
PID 4856 wrote to memory of 1988	4856	2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp	73
PID 4856 wrote to memory of 1988	4856	2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp	73

C:\Users\Admin\AppData\Local\Temp\2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe
"C:\Users\Admin\AppData\Local\Temp\2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4672
- C:\Users\Admin\AppData\Local\Temp\is-2M464.tmp\2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-2M464.tmp\2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp" /SL5="$60230,4926964,54272,C:\Users\Admin\AppData\Local\Temp\2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:4856
- - C:\Users\Admin\AppData\Local\Audio Grail\audiograil.exe
    "C:\Users\Admin\AppData\Local\Audio Grail\audiograil.exe" -i
    3⤵
    - Executes dropped EXE
    PID:2384
- - C:\Users\Admin\AppData\Local\Audio Grail\audiograil.exe
    "C:\Users\Admin\AppData\Local\Audio Grail\audiograil.exe" -s
    3⤵
    - Executes dropped EXE
    PID:1988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Audio Grail\audiograil.exe

Filesize
1.7MB

MD5
a2b8c78fb6c53c6e60b1e30718b576b5

SHA1
af8d9466f406a692e5b45dd0559d7ee3440ec4f9

SHA256
56fac87517bbbbc06393f45b6f5e850b46a12fbe75f90ea322933a8c0ccc8f35

SHA512
e17a3cc5099c35071d8f351d46311ffe430fe153ac54b36bcf3117aef3c3fd5f90803d11b70431ecccd123727f801386ea632938f9ebad1aee57e1046b91ede5

Download Submit
C:\Users\Admin\AppData\Local\Audio Grail\libeay32.dll

Filesize
2.0MB

MD5
1176a2fcbc3cfb77207db7575dd6a522

SHA1
e0a854c77a65e542712c9fe3feae2331fcddb7f4

SHA256
553200e21658e7976d496c52cc1aeb50446b877ccda4f0b073a553ec3fb48560

SHA512
bb00340e4931342c4db499d68e98542f401a985c062810225ee661a7a289a885dab8c64f37fb231212ad2a5d703f3fd0528e8402fc1033cf4128d075714e3f34

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-2M464.tmp\2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp

Filesize
695KB

MD5
3cda53dc9d85885553f30d697d672213

SHA1
6a6283246421a3c18c3b62dc47737d6f4ad90700

SHA256
26211d7a68212d20d303588ec342ee01dd00c5c7b176eb0188cfdc34bad028db

SHA512
35cbcaebe2322d462df6bf9c0860d15b3ab98afb868597b1c7ec8fa8811937305ef4c8c86401e073c65474b24ce5c4fdab57f1215e8d85d99681e7f47e9bdc86

Download Submit
\Users\Admin\AppData\Local\Temp\is-G8SHH.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-G8SHH.tmp\_isetup\_isdecmp.dll

Filesize
32KB

MD5
b6f11a0ab7715f570f45900a1fe84732

SHA1
77b1201e535445af5ea94c1b03c0a1c34d67a77b

SHA256
e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

SHA512
78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

Download Submit
memory/1988-109-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-84-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-119-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-116-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-136-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-113-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-131-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-128-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-75-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-78-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-81-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-122-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-87-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-88-0x00000000008B0000-0x0000000000952000-memory.dmp

Filesize
648KB

Download
memory/1988-92-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-97-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-100-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-103-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-106-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1988-125-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/2384-69-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/2384-66-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/2384-65-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/4672-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4672-73-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4672-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4856-13-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/4856-74-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download

Analysis

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