socks5systemz | 66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 22:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.exe
Size

5.1MB
MD5

46134264136026f19ab660312565cec5
SHA1

3e1ece47db3f5bbc79be53bd061a9617c2ff7aab
SHA256

66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce
SHA512

1f1ee370bb5ff6ed546e74503699d7ec8626a965aad198cc804854f9aaa03cddd21e9ac17cb1a62ba58f6c7f7996ee6ca0c9abefb89f0d6a870bb05fc080a1f4
SSDEEP

98304:CVPPPwuDyRU/6azIv9erpGlC4NRWzwexzoao7THiKs9RRKHDLmQx7:8PosyRU/jzIvQrpgHusexzHo7Zs9bKvX

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2532-88-0x0000000000A00000-0x0000000000AA2000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmpvixenjunior32.exevixenjunior32.exe

pid process

1900 66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp
3836 vixenjunior32.exe
2532 vixenjunior32.exe
Loads dropped DLL 1 IoCs

Processes:

66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp

pid process

1900 66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.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 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
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:

66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp

pid process

1900 66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp

resource	yara_rule
behavioral1/memory/2532-88-0x0000000000A00000-0x0000000000AA2000-memory.dmp	family_socks5systemz

pid	process
1900	66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp
3836	vixenjunior32.exe
2532	vixenjunior32.exe

pid	process
1900	66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp

description	ioc
Destination IP	152.89.198.214

pid	process
1900	66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.exe66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp

description	pid	process	target process
PID 1772 wrote to memory of 1900	1772	66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.exe	66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp
PID 1772 wrote to memory of 1900	1772	66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.exe	66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp
PID 1772 wrote to memory of 1900	1772	66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.exe	66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp
PID 1900 wrote to memory of 3836	1900	66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp	vixenjunior32.exe
PID 1900 wrote to memory of 3836	1900	66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp	vixenjunior32.exe
PID 1900 wrote to memory of 3836	1900	66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp	vixenjunior32.exe
PID 1900 wrote to memory of 2532	1900	66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp	vixenjunior32.exe
PID 1900 wrote to memory of 2532	1900	66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp	vixenjunior32.exe
PID 1900 wrote to memory of 2532	1900	66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp	vixenjunior32.exe

C:\Users\Admin\AppData\Local\Temp\66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.exe
"C:\Users\Admin\AppData\Local\Temp\66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1772

C:\Users\Admin\AppData\Local\Temp\is-J62AL.tmp\66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp
"C:\Users\Admin\AppData\Local\Temp\is-J62AL.tmp\66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp" /SL5="$801DA,5144137,54272,C:\Users\Admin\AppData\Local\Temp\66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1900

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe" -i
3⤵
- Executes dropped EXE
PID:3836

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe" -s
3⤵
- Executes dropped EXE
PID:2532

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe
Filesize
3.6MB

MD5
7ff713cfa94052a7e074cb12960bcfa6

SHA1
b8c6c76d426c44170c57c7926d6b3e278a217236

SHA256
7a1043536dd81f4830664f9e840f8810975071f899d5ac605793437187e5979b

SHA512
b4800a660f6389fedfefdd8da3337d1bd4ea8da6f5cb3ad859f561b9afda0c3a5a285ffa6ad036bfbec2caf110a571b54a5aafd440367bc6ea42bd5bf3068efb

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-E7APF.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-J62AL.tmp\66fea12d83e7baa8260970a440dfb14a2c3f5067a3f34c1578a96cdd7d24a6ce.tmp
Filesize
680KB

MD5
fddb6f72f126578c0c2a7d3a62eafa25

SHA1
bbc9db04383e8bdceab8ca241ff8b9d865d2da8b

SHA256
68aaee79b2d80910719c70c2995c1b7f113e3fd972eeb36ca3f5159f655b366d

SHA512
3e957f6080a88157b7807f635bf72ac28de3e5568b68c091e5b10b3ff0c99e3d2d70b5c06f7d3650d9198f101d177584c7e2ac28938f63475117be4e306284cd

Download Submit
memory/1772-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1772-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1772-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1900-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1900-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2532-92-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-85-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-68-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-116-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-113-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-71-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-74-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-75-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-76-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-79-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-82-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-110-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-88-0x0000000000A00000-0x0000000000AA2000-memory.dmp

Filesize
648KB

Download
memory/2532-107-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-95-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-98-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-101-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2532-104-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/3836-59-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/3836-65-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/3836-60-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/3836-63-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download