socks5systemz | 04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf

General

Target

04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.exe
Size

5.9MB
MD5

0600fe000862c4f318a806498f0a9599
SHA1

c153720b3af003112d489c96376058241a2cb76d
SHA256

04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf
SHA512

18b6dff6dce0e0e0cc5d6214ca6d4c005ffc29e37eb37770ca67c2c86625c45db5d15a799e85f89bc217322cad6d3a7dd6eff8a4b006730b0747e9c137b1dd03
SSDEEP

98304:mPUqgG0JxABuSb4s8jxNnn8wln+IDrvcKG6kMwHHQMtdH2ZO:MUc0JxABFc8wllrvcKG6k7w0dUO

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

ezpjoab.ua

http://ezpjoab.ua/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd13c7ec96

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3024-95-0x0000000002370000-0x0000000002412000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmplampungsoundstage32.exelampungsoundstage32.exe

pid process

2456 04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp
2576 lampungsoundstage32.exe
3024 lampungsoundstage32.exe

pid	process
2456	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp
2576	lampungsoundstage32.exe
3024	lampungsoundstage32.exe

Loads dropped DLL 6 IoCs

Processes:

04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.exe04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp

pid	process
2324	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.exe
2456	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp
2456	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp
2456	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp
2456	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp
2456	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp

Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description ioc

Destination IP 91.211.247.248
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp

pid process

2456 04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp

description	ioc
Destination IP	91.211.247.248

pid	process
2456	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.exe04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp

description	pid	process	target process
PID 2324 wrote to memory of 2456	2324	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.exe	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp
PID 2324 wrote to memory of 2456	2324	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.exe	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp
PID 2324 wrote to memory of 2456	2324	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.exe	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp
PID 2324 wrote to memory of 2456	2324	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.exe	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp
PID 2324 wrote to memory of 2456	2324	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.exe	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp
PID 2324 wrote to memory of 2456	2324	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.exe	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp
PID 2324 wrote to memory of 2456	2324	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.exe	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp
PID 2456 wrote to memory of 2576	2456	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp	lampungsoundstage32.exe
PID 2456 wrote to memory of 2576	2456	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp	lampungsoundstage32.exe
PID 2456 wrote to memory of 2576	2456	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp	lampungsoundstage32.exe
PID 2456 wrote to memory of 2576	2456	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp	lampungsoundstage32.exe
PID 2456 wrote to memory of 3024	2456	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp	lampungsoundstage32.exe
PID 2456 wrote to memory of 3024	2456	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp	lampungsoundstage32.exe
PID 2456 wrote to memory of 3024	2456	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp	lampungsoundstage32.exe
PID 2456 wrote to memory of 3024	2456	04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp	lampungsoundstage32.exe

C:\Users\Admin\AppData\Local\Temp\04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.exe
"C:\Users\Admin\AppData\Local\Temp\04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2324

C:\Users\Admin\AppData\Local\Temp\is-5VJIC.tmp\04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp
"C:\Users\Admin\AppData\Local\Temp\is-5VJIC.tmp\04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp" /SL5="$4010A,5932108,54272,C:\Users\Admin\AppData\Local\Temp\04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2456

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i
3⤵
- Executes dropped EXE
PID:2576

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s
3⤵
- Executes dropped EXE
PID:3024

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
Filesize
3.8MB

MD5
63ac4ed1f5639cb054c9c05e9a9fc5cb

SHA1
ea4ba06ce307d854939390686e69c8097b81dcf7

SHA256
34f591dbe475ec595dcafd1d93b8336316e1fedb89ade3a63b6150e5a2e7e14d

SHA512
df4e0d75fb2e141574f64531280d76e949ce92a8ab7e67f163cda19028dcd89cb1e7decfb38ba510435fbda640f0718fd352dee80e8ce86c2b7b35e14bfb2c05

Download Submit
\Users\Admin\AppData\Local\Temp\is-5VJIC.tmp\04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf.tmp
Filesize
680KB

MD5
7a27a6b2c6d4e3cf7f7046032f6ca620

SHA1
4b9e5af4bbea5d1d5760c5ceb3ef4f71bdb9fb19

SHA256
d44cb08a6d7e9c723d71932028ea8d43bccbecf37ec01654b76c4299bdeef35a

SHA512
b2b700d952f8dca39bc7d2831363d96090f42aab30b627b7b0709a730ef19e9314bac963e3d7257680a925c4e7f0e355d030eb39e58f489e9c79f61079fa5279

Download Submit
\Users\Admin\AppData\Local\Temp\is-AH5JH.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-AH5JH.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-AH5JH.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2324-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2324-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2324-76-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2456-17-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2456-82-0x00000000039F0000-0x0000000003DB8000-memory.dmp

Filesize
3.8MB

Download
memory/2456-67-0x00000000039F0000-0x0000000003DB8000-memory.dmp

Filesize
3.8MB

Download
memory/2456-77-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2576-68-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2576-69-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2576-72-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-85-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-110-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-78-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-74-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-88-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-91-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-94-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-95-0x0000000002370000-0x0000000002412000-memory.dmp

Filesize
648KB

Download
memory/3024-101-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-104-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-107-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-81-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-113-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-116-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-120-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-123-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-126-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-129-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-132-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-135-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/3024-138-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads