socks5systemz | e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096

Analysis

max time kernel
142s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 21:33

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General

Target

e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.exe
Size

4.9MB
MD5

6b91eb7086e798c2000ea58aabf3d1aa
SHA1

52554dc1113c0934e0243871e81c3720081f65dc
SHA256

e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096
SHA512

c9c43e5cc50d817de747eea47aa625eb7356afe3d707e858bfd45e7a2952aad162fbeefefa25b56df82ac4898d1b98430ec05581b5b0b18329e126f5c276abf5
SSDEEP

98304:Ctul2rYZ3XqtJs6PIvRqr7jJqirMi7A+EnQxg:Tqe3atpP7JqLi7AbQC

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4192-89-0x00000000008E0000-0x0000000000981000-memory.dmp	family_socks5systemz
behavioral1/memory/4192-111-0x00000000008E0000-0x0000000000981000-memory.dmp	family_socks5systemz
behavioral1/memory/4192-112-0x00000000008E0000-0x0000000000981000-memory.dmp	family_socks5systemz

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

Processes:

e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmptotalrecorderfree32_64.exetotalrecorderfree32_64.exe

pid process

4640 e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp
1212 totalrecorderfree32_64.exe
4192 totalrecorderfree32_64.exe
Loads dropped DLL 1 IoCs

Processes:

e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp

pid process

4640 e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.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 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
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:

e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp

pid process

4640 e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp

pid	process
4640	e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp
1212	totalrecorderfree32_64.exe
4192	totalrecorderfree32_64.exe

pid	process
4640	e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp

description	ioc
Destination IP	45.155.250.90

pid	process
4640	e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.exee84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp

description	pid	process	target process
PID 4740 wrote to memory of 4640	4740	e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.exe	e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp
PID 4740 wrote to memory of 4640	4740	e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.exe	e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp
PID 4740 wrote to memory of 4640	4740	e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.exe	e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp
PID 4640 wrote to memory of 1212	4640	e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp	totalrecorderfree32_64.exe
PID 4640 wrote to memory of 1212	4640	e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp	totalrecorderfree32_64.exe
PID 4640 wrote to memory of 1212	4640	e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp	totalrecorderfree32_64.exe
PID 4640 wrote to memory of 4192	4640	e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp	totalrecorderfree32_64.exe
PID 4640 wrote to memory of 4192	4640	e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp	totalrecorderfree32_64.exe
PID 4640 wrote to memory of 4192	4640	e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp	totalrecorderfree32_64.exe

C:\Users\Admin\AppData\Local\Temp\e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.exe
"C:\Users\Admin\AppData\Local\Temp\e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4740

C:\Users\Admin\AppData\Local\Temp\is-Q2VUL.tmp\e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp
"C:\Users\Admin\AppData\Local\Temp\is-Q2VUL.tmp\e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp" /SL5="$90066,4883613,54272,C:\Users\Admin\AppData\Local\Temp\e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4640

C:\Users\Admin\AppData\Local\Total Recorder Free\totalrecorderfree32_64.exe
"C:\Users\Admin\AppData\Local\Total Recorder Free\totalrecorderfree32_64.exe" -i
3⤵
- Executes dropped EXE
PID:1212

C:\Users\Admin\AppData\Local\Total Recorder Free\totalrecorderfree32_64.exe
"C:\Users\Admin\AppData\Local\Total Recorder Free\totalrecorderfree32_64.exe" -s
3⤵
- Executes dropped EXE
PID:4192

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3776,i,6870419347051655189,5491911050420577193,262144 --variations-seed-version --mojo-platform-channel-handle=4440 /prefetch:8
1⤵
PID:3836

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

C:\Users\Admin\AppData\Local\Temp\is-628HM.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-Q2VUL.tmp\e84765899863c6626fad165ddfa414414e43aba1c731ff3954812cf8134ac096.tmp
Filesize
680KB

MD5
32f6596e136f3f8cfa1fbfd85acef958

SHA1
44411edb185b448613ac7dcfc24a6e2c0da382a3

SHA256
cd40719fec44d56ec09eeabfd56896f6bc80d4cd982f042068baca42141b4713

SHA512
e75005af4acd5ec4f53d584da8fbb2a72358af818dd6643e7eb5b862b3be582ed9cc8c8fb205b04ac2356da87826ab088c0ec658ee890a7605fd32be9b01d626

Download Submit
C:\Users\Admin\AppData\Local\Total Recorder Free\totalrecorderfree32_64.exe
Filesize
3.1MB

MD5
75d0e6d1f2c09955822cc46cb8cb7760

SHA1
2b295f0c5b3ac4a787692e8acb9ece3999f5ed94

SHA256
1ac968e7d6963e05c0c5d3e9c9573b93f61403d0b4b9f81f13f6d37ef3d3df5a

SHA512
851f11ca0e0999cfb7d6932d86309778228ede79d5dcf61c94fbef105047f3d71b26c1f6fc1263f8d801be585d656f380c5893b344b3c203eb95e9c3a01ae8d0

Download Submit
memory/1212-60-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/1212-62-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/1212-65-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/1212-59-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-76-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-88-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-67-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-119-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-69-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-116-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-112-0x00000000008E0000-0x0000000000981000-memory.dmp

Filesize
644KB

Download
memory/4192-72-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-75-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-111-0x00000000008E0000-0x0000000000981000-memory.dmp

Filesize
644KB

Download
memory/4192-79-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-82-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-85-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-110-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-89-0x00000000008E0000-0x0000000000981000-memory.dmp

Filesize
644KB

Download
memory/4192-95-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-98-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-101-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-104-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4192-107-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/4640-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4640-71-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4740-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4740-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4740-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download