socks5systemz | c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648

General

Target

c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.exe
Size

2.9MB
MD5

d95075fa0cc023415833d7569d65adc0
SHA1

0b1bcf287c24146ab90619496ddc05cbaa769ce7
SHA256

c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648
SHA512

c8b4974ab177c910d1bbccfe1d1e5af78ff5e9977051ea0df15e7705f535f5237d9499951a0522509843e4c744a34d7e9e26cf98432be14887c98f5d9be463bc
SSDEEP

49152:C9dlg7xPWAdaYNr1mJQ2T+accYTmoSrCcE79hcu2sXYrQm4/PUgdw+wGI:Mdlg7xBdaYNrP28TmoKGt2aNU4c

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2840-65-0x0000000002E30000-0x0000000002ED2000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

pid	Process
1080	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.tmp
2840	regeivideoeditor32.exe

Loads dropped DLL 5 IoCs

pid	Process
2380	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.exe
1080	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.tmp
1080	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.tmp
1080	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.tmp
1080	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.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	45.155.250.90

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 3 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	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regeivideoeditor32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1080	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.tmp
1080	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1080	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.tmp

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1080	2380	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.exe	29
PID 2380 wrote to memory of 1080	2380	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.exe	29
PID 2380 wrote to memory of 1080	2380	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.exe	29
PID 2380 wrote to memory of 1080	2380	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.exe	29
PID 2380 wrote to memory of 1080	2380	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.exe	29
PID 2380 wrote to memory of 1080	2380	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.exe	29
PID 2380 wrote to memory of 1080	2380	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.exe	29
PID 1080 wrote to memory of 2840	1080	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.tmp	30
PID 1080 wrote to memory of 2840	1080	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.tmp	30
PID 1080 wrote to memory of 2840	1080	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.tmp	30
PID 1080 wrote to memory of 2840	1080	c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.tmp	30

C:\Users\Admin\AppData\Local\Temp\c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.exe
"C:\Users\Admin\AppData\Local\Temp\c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\is-6866F.tmp\c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-6866F.tmp\c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.tmp" /SL5="$4021A,2797809,56832,C:\Users\Admin\AppData\Local\Temp\c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.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:1080
- - C:\Users\Admin\AppData\Local\Regei Video Editor\regeivideoeditor32.exe
    "C:\Users\Admin\AppData\Local\Regei Video Editor\regeivideoeditor32.exe" -i
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2840

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

\Users\Admin\AppData\Local\Regei Video Editor\regeivideoeditor32.exe

Filesize
2.5MB

MD5
67970cecdc821019302a6f17382cf8a4

SHA1
32ce1b4b653ea0b2ee457f3ec667b00024bbe0bb

SHA256
b16b9098804d45c3c73eeb457aba0619a1527c0c160c7f350e09b3fcfe351764

SHA512
005abacb4946c276da9ac06a34cb0b124775e46c1767dc5620337acad60290ad68048f2ac188d2b3b2c1258b117c545f9f8abd9e6a563303130c6536573f634b

Download Submit
\Users\Admin\AppData\Local\Temp\is-0ODL3.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-0ODL3.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-6866F.tmp\c0add55a17bb2143417ae8e640c6e79a0a85d98c6be881a0c4fabd4e2ee09648.tmp

Filesize
691KB

MD5
65f17f7e10072b07756011f109f7d5cd

SHA1
b7264b6905967a176791dc4106042cd765e508ae

SHA256
3ca646a89c51021a3884ee22c5db7d5ad07a9d62172cc43f00c7b8d98c0a1634

SHA512
d06cd6722e9adc6935ca512feea2f79e6653a609dc43445c139b7c7cd4a83768a4fadc8b8efc4aef73d5ae0c6706e987944ae6ea9a32457c2a7bc3d607d72598

Download Submit
memory/1080-8-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/1080-72-0x0000000003F80000-0x0000000004201000-memory.dmp

Filesize
2.5MB

Download
memory/1080-41-0x0000000003F80000-0x0000000004201000-memory.dmp

Filesize
2.5MB

Download
memory/1080-46-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2380-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2380-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2380-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2840-55-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/2840-42-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/2840-52-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/2840-43-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/2840-58-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/2840-61-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/2840-64-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/2840-65-0x0000000002E30000-0x0000000002ED2000-memory.dmp

Filesize
648KB

Download
memory/2840-71-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/2840-49-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/2840-75-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/2840-78-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/2840-81-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/2840-84-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/2840-87-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/2840-91-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download
memory/2840-94-0x0000000000400000-0x0000000000681000-memory.dmp

Filesize
2.5MB

Download

Analysis

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