socks5systemz | 473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798

General

Target

473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.exe
Size

4.7MB
MD5

acd2e53884cdd2d8c9ddf8cb2952036f
SHA1

ff88370930d838fcb91573abc971f775dc077bee
SHA256

473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798
SHA512

16a5d8923556848f1e09526c6e5ed3093014fb72cea353b30371642d5da48ba0edfece998d6c34b85c66bafff8ad27606c9dbce80424648732a4e51ad1f4a231
SSDEEP

98304:45cAnPMjf9nreZ0d8VF77I7pmA1882BFWZ9Tzi7x+ZTIILrcIp8WF6:utnkjf9re+ugv2BcZJucIsK

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2776-99-0x0000000002B10000-0x0000000002BB2000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

pid	Process
2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp
2776	camcontrol3264.exe

Loads dropped DLL 5 IoCs

pid	Process
1724	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.exe
2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp
2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp
2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp
2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.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	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

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	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	camcontrol3264.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp
2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2532	1724	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.exe	30
PID 1724 wrote to memory of 2532	1724	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.exe	30
PID 1724 wrote to memory of 2532	1724	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.exe	30
PID 1724 wrote to memory of 2532	1724	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.exe	30
PID 1724 wrote to memory of 2532	1724	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.exe	30
PID 1724 wrote to memory of 2532	1724	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.exe	30
PID 1724 wrote to memory of 2532	1724	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.exe	30
PID 2532 wrote to memory of 2640	2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp	31
PID 2532 wrote to memory of 2640	2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp	31
PID 2532 wrote to memory of 2640	2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp	31
PID 2532 wrote to memory of 2640	2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp	31
PID 2532 wrote to memory of 2776	2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp	33
PID 2532 wrote to memory of 2776	2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp	33
PID 2532 wrote to memory of 2776	2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp	33
PID 2532 wrote to memory of 2776	2532	473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp	33
PID 2640 wrote to memory of 2808	2640	net.exe	34
PID 2640 wrote to memory of 2808	2640	net.exe	34
PID 2640 wrote to memory of 2808	2640	net.exe	34
PID 2640 wrote to memory of 2808	2640	net.exe	34

C:\Users\Admin\AppData\Local\Temp\473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.exe
"C:\Users\Admin\AppData\Local\Temp\473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Users\Admin\AppData\Local\Temp\is-BBT6A.tmp\473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-BBT6A.tmp\473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp" /SL5="$400EE,4633695,56832,C:\Users\Admin\AppData\Local\Temp\473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.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:2532
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause cam_control_11113
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2640
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause cam_control_11113
      4⤵
      System Location Discovery: System Language Discovery
      PID:2808
- - C:\Users\Admin\AppData\Local\CamControl 3.1.3.27\camcontrol3264.exe
    "C:\Users\Admin\AppData\Local\CamControl 3.1.3.27\camcontrol3264.exe" -i
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2776

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\CamControl 3.1.3.27\camcontrol3264.exe

Filesize
3.4MB

MD5
01d59a9e1aec94315c2875e3e379ac13

SHA1
0987c4a35e1f2079f2cdf55b6b10c9ebb4d440d9

SHA256
4dc49b028431d6e4b25b034528d79f7cf0ec0156d21b25a93135d2705407ec49

SHA512
8c85c22eb6b768931c87d98704acade48831dfdd24b7c7b1cd749ad434b15e6cb5915cac1adf61a570e2273488ca1173dc76f7161c398b93837cc457f6808b3d

Download Submit
\Users\Admin\AppData\Local\Temp\is-4NO4L.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-4NO4L.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-BBT6A.tmp\473ff73238c861770a7aa7fc4e00da5bbc2e137ada638fa544e2ff5349675798.tmp

Filesize
692KB

MD5
71fcc1e9d808acc926f0f4c81231aba5

SHA1
aea2d615793a5a2b2576a34e36dff4a162c52a0d

SHA256
54368911325a013214ae3aaaf0b1e49bb9fe2fa870cb0d7399bf3eb754029df7

SHA512
30968ac2db7f001dc30fc93eba27be024c881885563b91083defa5262d50bdf53eef21bae5d0648c38c8e38ac3a15c1fa0965a26c635f64f751463bbc6f72525

Download Submit
memory/1724-81-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1724-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1724-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2532-8-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2532-75-0x0000000003C50000-0x0000000003FAF000-memory.dmp

Filesize
3.4MB

Download
memory/2532-106-0x0000000003C50000-0x0000000003FAF000-memory.dmp

Filesize
3.4MB

Download
memory/2532-80-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2776-89-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2776-76-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2776-86-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2776-77-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2776-92-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2776-95-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2776-98-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2776-99-0x0000000002B10000-0x0000000002BB2000-memory.dmp

Filesize
648KB

Download
memory/2776-105-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2776-83-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2776-109-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2776-112-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2776-115-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2776-118-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2776-121-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2776-125-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/2776-128-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download

Analysis

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