socks5systemz | e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 14:07

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General

Target

e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.exe
Size

5.1MB
MD5

1f5a4f7c350179d063f2b38468f6315c
SHA1

05b6860b8d0358683ea69453d0ffdef6e3b166ec
SHA256

e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f
SHA512

ff93fadf323c19d629412314135b5fa846c9c76717ad8956a4a2e4e908a333b9366d1615486159619af06a18c5252509e5b3f5041656e555af7662ccd990808d
SSDEEP

98304:CzWDcS7D3pmzumNnOylP9tIbwD0e98c33mHYTC3U7MEowUTuXBkeKu4UydN9QeAG:2S7rpmKmN/R/EwAPc32HYTl77UQ9Ku4r

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/4992-86-0x0000000000AA0000-0x0000000000B42000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmpudadvdfreeripper32.exeudadvdfreeripper32.exe

pid process

2028 e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp
4032 udadvdfreeripper32.exe
4992 udadvdfreeripper32.exe
Loads dropped DLL 1 IoCs

Processes:

e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp

pid process

2028 e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.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 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
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:

e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp

pid process

2028 e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp

resource	yara_rule
behavioral1/memory/4992-86-0x0000000000AA0000-0x0000000000B42000-memory.dmp	family_socks5systemz

pid	process
2028	e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp
4032	udadvdfreeripper32.exe
4992	udadvdfreeripper32.exe

pid	process
2028	e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp

description	ioc
Destination IP	91.211.247.248

pid	process
2028	e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.exee918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp

description	pid	process	target process
PID 1268 wrote to memory of 2028	1268	e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.exe	e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp
PID 1268 wrote to memory of 2028	1268	e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.exe	e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp
PID 1268 wrote to memory of 2028	1268	e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.exe	e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp
PID 2028 wrote to memory of 4032	2028	e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp	udadvdfreeripper32.exe
PID 2028 wrote to memory of 4032	2028	e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp	udadvdfreeripper32.exe
PID 2028 wrote to memory of 4032	2028	e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp	udadvdfreeripper32.exe
PID 2028 wrote to memory of 4992	2028	e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp	udadvdfreeripper32.exe
PID 2028 wrote to memory of 4992	2028	e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp	udadvdfreeripper32.exe
PID 2028 wrote to memory of 4992	2028	e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp	udadvdfreeripper32.exe

C:\Users\Admin\AppData\Local\Temp\e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.exe
"C:\Users\Admin\AppData\Local\Temp\e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1268

C:\Users\Admin\AppData\Local\Temp\is-541K8.tmp\e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp
"C:\Users\Admin\AppData\Local\Temp\is-541K8.tmp\e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp" /SL5="$D01C8,5108021,54272,C:\Users\Admin\AppData\Local\Temp\e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2028

C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32.exe
"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32.exe" -i
3⤵
- Executes dropped EXE
PID:4032

C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32.exe
"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32.exe" -s
3⤵
- Executes dropped EXE
PID:4992

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 --no-appcompat-clear --field-trial-handle=4268,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4180 /prefetch:8
1⤵
PID:3048

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-11638.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-541K8.tmp\e918fa757e47a216f13d5306fa01d4aa73b5241d8d3599c6b6ecd31957bccf1f.tmp
Filesize
680KB

MD5
1a1380c4b02af25c18ebceffe3e5b3c5

SHA1
2ed6c1f4eb1fafaf39a26865172b78f090c102c8

SHA256
fe67f0e9bb10cc46ff683a86c93b1439b81e566c43f1b77821e05ab4b9369717

SHA512
427b4104fe34464050fb195cef0db26e4081f2956a553f06c8fbf57aae0a85aee824fa14223023ec9ec3d3c1cf73418f0aadc7fbe1fb416cb1b23fd222291bd2

Download Submit
C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32.exe
Filesize
3.9MB

MD5
a40078c1e8c5005ffa88ffdc95911919

SHA1
0514033bec4c503e2e946fbceefc79e4da3fb37c

SHA256
3a01d8e66bee31270dd0f6f9159100856c181cd19faee2a5125485500d75663a

SHA512
cf720a2632297445fb8a4bbb296e51216f675bff4ef28f1409fbf3e8299ad7ebd90e9f12a8d110162a6fb34639cd49b5056fa6f4d2236dc710ceb1d447d30fae

Download Submit
memory/1268-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1268-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1268-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2028-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2028-13-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4032-59-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4032-60-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4032-65-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4032-61-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4992-74-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4992-89-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4992-68-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4992-77-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4992-80-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4992-83-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4992-86-0x0000000000AA0000-0x0000000000B42000-memory.dmp

Filesize
648KB

Download
memory/4992-71-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4992-94-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4992-97-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4992-100-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4992-103-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4992-106-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4992-109-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4992-112-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download
memory/4992-115-0x0000000000400000-0x00000000007E0000-memory.dmp

Filesize
3.9MB

Download