socks5systemz | efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d

Analysis

max time kernel
143s
max time network
130s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30-06-2024 15:36

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General

Target

efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.exe
Size

5.6MB
MD5

787d0a8eab90eb7552be9db980ce2b15
SHA1

64bebc1b73b8f6fb9fdebdfa562dd2192aaf8c4d
SHA256

efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d
SHA512

6bf3e5bb7639c20e8adab46d1321019a3f3f43fd0b4c9b7fcac232ce581eeccc0d85fe67a40ac55b656d7f7d385b1d4a02abe400e82adc4ef20b0318c621b958
SSDEEP

98304:CEXK4Sz4PYEXTrvgGYdKIFU6RONeadL6UvXbIWw7WH9FOUEaRyh2YSZWGGla2lQQ:1K4SvEDTgG9I/JQXbf/9gMRXYKWGG1lf

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1996-93-0x0000000002540000-0x00000000025E2000-memory.dmp	family_socks5systemz
behavioral1/memory/1996-116-0x0000000002540000-0x00000000025E2000-memory.dmp	family_socks5systemz
behavioral1/memory/1996-115-0x0000000002540000-0x00000000025E2000-memory.dmp	family_socks5systemz

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

Processes:

efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmpmorphologyvixenjunior32.exemorphologyvixenjunior32.exe

pid process

2896 efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp
2564 morphologyvixenjunior32.exe
1996 morphologyvixenjunior32.exe

pid	process
2896	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp
2564	morphologyvixenjunior32.exe
1996	morphologyvixenjunior32.exe

Loads dropped DLL 5 IoCs

Processes:

efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.exeefda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp

pid	process
2372	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.exe
2896	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp
2896	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp
2896	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp
2896	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.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 141.98.234.31
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:

efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp

pid process

2896 efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp

description	ioc
Destination IP	141.98.234.31

pid	process
2896	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.exeefda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp

description	pid	process	target process
PID 2372 wrote to memory of 2896	2372	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.exe	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp
PID 2372 wrote to memory of 2896	2372	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.exe	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp
PID 2372 wrote to memory of 2896	2372	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.exe	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp
PID 2372 wrote to memory of 2896	2372	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.exe	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp
PID 2372 wrote to memory of 2896	2372	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.exe	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp
PID 2372 wrote to memory of 2896	2372	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.exe	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp
PID 2372 wrote to memory of 2896	2372	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.exe	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp
PID 2896 wrote to memory of 2564	2896	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp	morphologyvixenjunior32.exe
PID 2896 wrote to memory of 2564	2896	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp	morphologyvixenjunior32.exe
PID 2896 wrote to memory of 2564	2896	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp	morphologyvixenjunior32.exe
PID 2896 wrote to memory of 2564	2896	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp	morphologyvixenjunior32.exe
PID 2896 wrote to memory of 1996	2896	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp	morphologyvixenjunior32.exe
PID 2896 wrote to memory of 1996	2896	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp	morphologyvixenjunior32.exe
PID 2896 wrote to memory of 1996	2896	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp	morphologyvixenjunior32.exe
PID 2896 wrote to memory of 1996	2896	efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp	morphologyvixenjunior32.exe

C:\Users\Admin\AppData\Local\Temp\efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.exe
"C:\Users\Admin\AppData\Local\Temp\efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2372

C:\Users\Admin\AppData\Local\Temp\is-SOMHT.tmp\efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp
"C:\Users\Admin\AppData\Local\Temp\is-SOMHT.tmp\efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp" /SL5="$30142,5581599,54272,C:\Users\Admin\AppData\Local\Temp\efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2896

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe" -i
3⤵
- Executes dropped EXE
PID:2564

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe" -s
3⤵
- Executes dropped EXE
PID:1996

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe
Filesize
3.9MB

MD5
8319a551c005ea68173f2be6ddeee1a7

SHA1
b0351c328a95ef49516d6da582c8700e3e64bef2

SHA256
fe77f1740d5056e03507371ad5a0c8460bb23c4c9f3a7e223d8b86cb4e980b2a

SHA512
7be06f563d2871b6ee72f6ff0ab7325d65e36dc78e12164931df909c19b2f1ec961941b1f5c3e9a46912ddf59a3833f9a230f9f6b60f8b9552a30de137d2af43

Download Submit
\Users\Admin\AppData\Local\Temp\is-368RH.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-368RH.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-SOMHT.tmp\efda336f7bf37e48e9d36fc3d43d2180e3ab9dcb781f392731244cd69d19b41d.tmp
Filesize
680KB

MD5
7335a9f4381058bb82f581dc817c27fb

SHA1
34708ac444b8f118af813ec37a467d9dbdcbe647

SHA256
0af2b4c482da58fe9132cf0be46979b5515de299404400fddde00518e8a74237

SHA512
eba6a395a32a639b0e1d830e13ba0174d9d187b2a5647bd99b314eca90230f0c279b08a2f2ae52552017bad361659fe7a1a10ea25ab60cff8668869ec85c3802

Download Submit
memory/1996-105-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/1996-83-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/1996-123-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/1996-120-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/1996-115-0x0000000002540000-0x00000000025E2000-memory.dmp

Filesize
648KB

Download
memory/1996-116-0x0000000002540000-0x00000000025E2000-memory.dmp

Filesize
648KB

Download
memory/1996-114-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/1996-72-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/1996-111-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/1996-108-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/1996-76-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/1996-102-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/1996-80-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/1996-99-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/1996-86-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/1996-89-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/1996-92-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/1996-93-0x0000000002540000-0x00000000025E2000-memory.dmp

Filesize
648KB

Download
memory/2372-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2372-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2372-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2564-70-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/2564-66-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/2564-65-0x0000000000400000-0x00000000007E1000-memory.dmp

Filesize
3.9MB

Download
memory/2896-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2896-77-0x0000000004170000-0x0000000004551000-memory.dmp

Filesize
3.9MB

Download
memory/2896-75-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2896-64-0x0000000004170000-0x0000000004551000-memory.dmp

Filesize
3.9MB

Download