socks5systemz | ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23

General

Target

ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe
Size

3.6MB
MD5

915ca4a4d4841052c644c1c0cfceca09
SHA1

4e644b01367d968169194479c9fb0815a5fbd356
SHA256

ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23
SHA512

d6662b58f89d8fdf856973f1797259a8453f04da4cbae4138ebba4cce139cc79339e7543410656f726eb4d9d49c45ee23470daf4405626f788a2c628c7c82734
SSDEEP

98304:NGpUv6S5PidhBXRazqqwF6wpEsbb0p3ZasLz8bEI3mA7/09:cpU50RXUzVsjGybMHsgI3ba

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2656-79-0x00000000031B0000-0x0000000003252000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Socks5systemz family
socks5systemz

Executes dropped EXE 2 IoCs

pid	Process
2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp
2656	BeautyGuide32.exe

Loads dropped DLL 6 IoCs

pid	Process
2452	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe
2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp
2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp
2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp
2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp
2656	BeautyGuide32.exe

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

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BeautyGuide32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp
2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2900	2452	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe	30
PID 2452 wrote to memory of 2900	2452	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe	30
PID 2452 wrote to memory of 2900	2452	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe	30
PID 2452 wrote to memory of 2900	2452	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe	30
PID 2452 wrote to memory of 2900	2452	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe	30
PID 2452 wrote to memory of 2900	2452	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe	30
PID 2452 wrote to memory of 2900	2452	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe	30
PID 2900 wrote to memory of 2704	2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp	31
PID 2900 wrote to memory of 2704	2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp	31
PID 2900 wrote to memory of 2704	2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp	31
PID 2900 wrote to memory of 2704	2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp	31
PID 2900 wrote to memory of 2656	2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp	33
PID 2900 wrote to memory of 2656	2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp	33
PID 2900 wrote to memory of 2656	2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp	33
PID 2900 wrote to memory of 2656	2900	ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp	33
PID 2704 wrote to memory of 2532	2704	net.exe	34
PID 2704 wrote to memory of 2532	2704	net.exe	34
PID 2704 wrote to memory of 2532	2704	net.exe	34
PID 2704 wrote to memory of 2532	2704	net.exe	34

C:\Users\Admin\AppData\Local\Temp\ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe
"C:\Users\Admin\AppData\Local\Temp\ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Users\Admin\AppData\Local\Temp\is-DHG9N.tmp\ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-DHG9N.tmp\ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp" /SL5="$400F2,3557288,54272,C:\Users\Admin\AppData\Local\Temp\ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause beauty_guide_11184
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2704
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause beauty_guide_11184
      4⤵
      System Location Discovery: System Language Discovery
      PID:2532
- - C:\Users\Admin\AppData\Local\Beauty Guide 3.3.11\BeautyGuide32.exe
    "C:\Users\Admin\AppData\Local\Beauty Guide 3.3.11\BeautyGuide32.exe" -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Beauty Guide 3.3.11\sqlite3.dll

Filesize
630KB

MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
\Users\Admin\AppData\Local\Beauty Guide 3.3.11\BeautyGuide32.exe

Filesize
4.4MB

MD5
84ee92aec3ea00988150d956036fae7d

SHA1
1c200170eb7355f10fe53dba810c3c99c2ce0b58

SHA256
c280cbc9d2e1b74a46b4d495c7051acdff107fb5b6710daef1ede34ab022ef46

SHA512
1bdb8ea5db436adc7516f82a829bf78026aa555de147905875027f08c1a397f5c4fdc955333b4d870c1a32db45243a8b2cd5479c5b5431bceab688b6232ae0de

Download Submit
\Users\Admin\AppData\Local\Temp\is-7EC87.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-7EC87.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-DHG9N.tmp\ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp

Filesize
687KB

MD5
aedafe03ae0116d97ccea6ea6e55cc66

SHA1
3d5ef615b6a75c776670a1d576ec52c332c40437

SHA256
b00f1c80c4a90c3060f8c24f36ec3137ca2946026b4e0edbc87f98c6019001cd

SHA512
11da0521b16315e47ee58a7e8d2d2cd05535ed3ca53e9fea0a267af03ab875cee749a9f074aa6381bb2d038b2794f34652e6fdfb8a6d1b255f1b484e3134eee7

Download Submit
memory/2452-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2452-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2452-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2656-79-0x00000000031B0000-0x0000000003252000-memory.dmp

Filesize
648KB

Download
memory/2656-73-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-49-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-114-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-110-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-56-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-58-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/2656-57-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-61-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-65-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-69-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-47-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-77-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-105-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-85-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-89-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-93-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-97-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2656-101-0x0000000000400000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/2900-8-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2900-46-0x0000000003C30000-0x0000000004091000-memory.dmp

Filesize
4.4MB

Download
memory/2900-53-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download

Analysis

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