socks5systemz | 7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 10:55

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General

Target

7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.exe
Size

5.1MB
MD5

332e4c45a6baa0f3683fb58ead130d47
SHA1

648799d6d3f4ed9daa5d7808a9cd40d6beefffa2
SHA256

7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71
SHA512

55abfbc66b929257e611d77b0f644720aecc67628ae77fb0fa063ca1b790baeeabfd0cd1038391294ebf648c00c1633d1bd3f9b97b7c53856313cf1edac5d7ac
SSDEEP

98304:C70k4NNYnFa1amSVvTLfC2CNzQjOFQsgdOP/fWIYmUmxCG4Ah4J57EdOgMQx3:BkRnFKovHfJyzQaFQsRP/fnYmUmNY7EZ

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/4048-88-0x00000000029E0000-0x0000000002A82000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmpudadvdfreeripper32.exeudadvdfreeripper32.exe

pid process

2064 7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp
2748 udadvdfreeripper32.exe
4048 udadvdfreeripper32.exe
Loads dropped DLL 1 IoCs

Processes:

7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp

pid process

2064 7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.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:

7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp

pid process

2064 7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp

resource	yara_rule
behavioral1/memory/4048-88-0x00000000029E0000-0x0000000002A82000-memory.dmp	family_socks5systemz

pid	process
2064	7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp
2748	udadvdfreeripper32.exe
4048	udadvdfreeripper32.exe

pid	process
2064	7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp

description	ioc
Destination IP	45.155.250.90

pid	process
2064	7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.exe7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp

description	pid	process	target process
PID 3952 wrote to memory of 2064	3952	7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.exe	7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp
PID 3952 wrote to memory of 2064	3952	7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.exe	7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp
PID 3952 wrote to memory of 2064	3952	7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.exe	7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp
PID 2064 wrote to memory of 2748	2064	7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp	udadvdfreeripper32.exe
PID 2064 wrote to memory of 2748	2064	7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp	udadvdfreeripper32.exe
PID 2064 wrote to memory of 2748	2064	7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp	udadvdfreeripper32.exe
PID 2064 wrote to memory of 4048	2064	7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp	udadvdfreeripper32.exe
PID 2064 wrote to memory of 4048	2064	7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp	udadvdfreeripper32.exe
PID 2064 wrote to memory of 4048	2064	7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp	udadvdfreeripper32.exe

C:\Users\Admin\AppData\Local\Temp\7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.exe
"C:\Users\Admin\AppData\Local\Temp\7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3952

C:\Users\Admin\AppData\Local\Temp\is-D5I03.tmp\7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp
"C:\Users\Admin\AppData\Local\Temp\is-D5I03.tmp\7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp" /SL5="$A016C,5144118,54272,C:\Users\Admin\AppData\Local\Temp\7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2064

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:2748

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:4048

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=3928,i,11751898164297348119,13021661521765644467,262144 --variations-seed-version --mojo-platform-channel-handle=4120 /prefetch:8
1⤵
PID:3544

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-86QET.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-D5I03.tmp\7ab987ed0cbe8055eb2988b535292d1ae25b610e372b557c19d7fbb91b719c71.tmp
Filesize
680KB

MD5
8dab69b38f40a0b79ea2b78ecfd189fc

SHA1
103ca432fee8effd77a33a70d9c4303513efbdc5

SHA256
2832d92067cbc0034c5d0064f5e75ece98b7efc3fb13d0ee6edf88af263303b6

SHA512
a3c8da7cbc9c28f362a0fc66b851c563c958f74dc559a3dae55a1b326daac0453fc2e36478bf5ffbe668fc4bf1a93ffc9971e98fe3bb2a7b0c11efce40e9a710

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

MD5
0c274bea67fbec319746746331c79606

SHA1
96530a5139a1bb72a96a897a885a6344773dca99

SHA256
5be4983a4e7f228411116def983d3094e95b1a877cbde07dc949ca9e58074e3c

SHA512
9a72c1ea7931f8c8ffd1248fb168674737db4d4ed54f5601534f9c194d52cfedbc9be365f66a95bb9061e70008397be414e9e55da6d1003a95c0d26dee6374aa

Download Submit
memory/2064-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2064-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2748-59-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/2748-61-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/2748-60-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/2748-65-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3952-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3952-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3952-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4048-74-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4048-94-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4048-68-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4048-75-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4048-78-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4048-81-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4048-84-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4048-87-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4048-88-0x00000000029E0000-0x0000000002A82000-memory.dmp

Filesize
648KB

Download
memory/4048-71-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4048-97-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4048-100-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4048-103-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4048-106-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4048-109-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4048-112-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4048-115-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download