socks5systemz | 0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26

General

Target

0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.exe
Size

4.9MB
MD5

fb999131af716cd8a8a4c9586b5ae625
SHA1

0fe0dbdcfaff73899604d3dba380f7c55ec679d8
SHA256

0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26
SHA512

296a1740fd7612bdd6086652104700a748dd87f514825808bb0c58e8f7bee583c6004d5679cd9e47efc11fad985a3e53e6ac8dff1b23dd2ac5ac706e74b297fa
SSDEEP

98304:mSCCGpEdPCrWB3ykaOC6EqqxKBJkm1RCEFocAx0gEgFaxF7XYhFVD2AnxIbXsk:oGB3yXoGxKBJn1TqKgXyRmDfE8k

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

dtvsfoo.info

http://dtvsfoo.info/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff719c4ee909838

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4604-87-0x0000000000840000-0x00000000008E2000-memory.dmp	family_socks5systemz

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

Processes:

0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmpaudialstunebite32_64.exeaudialstunebite32_64.exe

pid process

2596 0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp
416 audialstunebite32_64.exe
4604 audialstunebite32_64.exe
Loads dropped DLL 1 IoCs

Processes:

0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp

pid process

2596 0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.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 152.89.198.214
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:

0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp

pid process

2596 0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp

pid	process
2596	0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp
416	audialstunebite32_64.exe
4604	audialstunebite32_64.exe

pid	process
2596	0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp

description	ioc
Destination IP	152.89.198.214

pid	process
2596	0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.exe0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp

description	pid	process	target process
PID 3404 wrote to memory of 2596	3404	0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.exe	0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp
PID 3404 wrote to memory of 2596	3404	0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.exe	0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp
PID 3404 wrote to memory of 2596	3404	0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.exe	0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp
PID 2596 wrote to memory of 416	2596	0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp	audialstunebite32_64.exe
PID 2596 wrote to memory of 416	2596	0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp	audialstunebite32_64.exe
PID 2596 wrote to memory of 416	2596	0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp	audialstunebite32_64.exe
PID 2596 wrote to memory of 4604	2596	0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp	audialstunebite32_64.exe
PID 2596 wrote to memory of 4604	2596	0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp	audialstunebite32_64.exe
PID 2596 wrote to memory of 4604	2596	0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp	audialstunebite32_64.exe

C:\Users\Admin\AppData\Local\Temp\0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.exe
"C:\Users\Admin\AppData\Local\Temp\0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3404

C:\Users\Admin\AppData\Local\Temp\is-FKIVL.tmp\0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp
"C:\Users\Admin\AppData\Local\Temp\is-FKIVL.tmp\0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp" /SL5="$5017E,4849494,54272,C:\Users\Admin\AppData\Local\Temp\0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2596

C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe
"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe" -i
3⤵
- Executes dropped EXE
PID:416

C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe
"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe" -s
3⤵
- Executes dropped EXE
PID:4604

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 --mojo-platform-channel-handle=3644 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
1⤵
PID:4600

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe
Filesize
2.4MB

MD5
06d9a6165ab006394cec447c697ce123

SHA1
50b759818a0f0d154c7ffea95b7797c7f9ee2e75

SHA256
3769280636ab749b7a85761aa9a444824fa951fce1733cad5133a265176a2706

SHA512
07c99159ef2cfe1e2c3e828d5a9496e3beb8b33fc92f5783264d8041f2f6f061ad258f8e929fc1332789010bcff0132a78e2dd4bf68e20acbe1653a0f5027990

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-FKIVL.tmp\0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26.tmp
Filesize
680KB

MD5
9c0c87dbb79871a4914149cd5acefbf8

SHA1
35627d4c709114e03240747deb05d154743ccb59

SHA256
0b29aab1bdbef4c1435541320b77e3a47d063f2cb0657018a918907d8ede18bf

SHA512
6608bfbf67b572584cd068ca60eb71fa972384f7c3cfa87011e82e5c15cb10332d4dcc6db23fc3153104dd635e6b2eb9e27d6eb08a07f4a396b04757a20080bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-PMJ2U.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/416-67-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/416-65-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/416-64-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/416-61-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/2596-63-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2596-8-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3404-18-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3404-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3404-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3404-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4604-87-0x0000000000840000-0x00000000008E2000-memory.dmp

Filesize
648KB

Download
memory/4604-75-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/4604-78-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/4604-81-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/4604-84-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/4604-72-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/4604-89-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/4604-94-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/4604-97-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/4604-100-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/4604-103-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/4604-106-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/4604-109-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download

Analysis

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