socks5systemz | fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9

General

Target

fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.exe
Size

4.5MB
MD5

042ac4b275585a13907767b36be3d0de
SHA1

24dcb340f2e607d0c45fbcd224e0859b15f49155
SHA256

fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9
SHA512

fbb04d869d4e3849a2acde6d4b0988084b967bd8ddfce072aa39e3082e1b86960997e608acc21f856e7e697b2ff71294dd521721366756ec823f5f6b46ac3775
SSDEEP

98304:m30YLQhdXrY2F88AoDppKH+Vn6x9u/sZA5iFYsnHc/4Y9Pqk2tpemUP:4sjFECpCI6x94sZuiFYR4QA+1P

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

ccciqio.net

http://ccciqio.net/search/?q=67e28dd86f59a17b435afa187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff716c2ea93983f

http://ccciqio.net/search/?q=67e28dd86f59a17b435afa187c27d78406abdd88be4b12eab517aa5c96bd86ec958349865a8bbc896c58e713bc90c91a36b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9d39c8699412

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4572-84-0x0000000000AA0000-0x0000000000B42000-memory.dmp	family_socks5systemz
behavioral2/memory/4572-110-0x0000000000AA0000-0x0000000000B42000-memory.dmp	family_socks5systemz
behavioral2/memory/4572-111-0x0000000000AA0000-0x0000000000B42000-memory.dmp	family_socks5systemz

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

Processes:

fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmpfanplayercloudfree32.exefanplayercloudfree32.exe

pid process

2784 fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp
2432 fanplayercloudfree32.exe
4572 fanplayercloudfree32.exe
Loads dropped DLL 1 IoCs

Processes:

fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp

pid process

2784 fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.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 141.98.234.31
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:

fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp

pid process

2784 fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp

pid	process
2784	fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp
2432	fanplayercloudfree32.exe
4572	fanplayercloudfree32.exe

pid	process
2784	fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp

description	ioc
Destination IP	141.98.234.31

pid	process
2784	fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.exefabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp

description	pid	process	target process
PID 916 wrote to memory of 2784	916	fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.exe	fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp
PID 916 wrote to memory of 2784	916	fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.exe	fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp
PID 916 wrote to memory of 2784	916	fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.exe	fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp
PID 2784 wrote to memory of 2432	2784	fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp	fanplayercloudfree32.exe
PID 2784 wrote to memory of 2432	2784	fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp	fanplayercloudfree32.exe
PID 2784 wrote to memory of 2432	2784	fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp	fanplayercloudfree32.exe
PID 2784 wrote to memory of 4572	2784	fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp	fanplayercloudfree32.exe
PID 2784 wrote to memory of 4572	2784	fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp	fanplayercloudfree32.exe
PID 2784 wrote to memory of 4572	2784	fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp	fanplayercloudfree32.exe

C:\Users\Admin\AppData\Local\Temp\fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.exe
"C:\Users\Admin\AppData\Local\Temp\fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:916

C:\Users\Admin\AppData\Local\Temp\is-ERHOJ.tmp\fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp
"C:\Users\Admin\AppData\Local\Temp\is-ERHOJ.tmp\fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp" /SL5="$70070,4423403,54272,C:\Users\Admin\AppData\Local\Temp\fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2784

C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree32.exe
"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree32.exe" -i
3⤵
- Executes dropped EXE
PID:2432

C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree32.exe
"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree32.exe" -s
3⤵
- Executes dropped EXE
PID:4572

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 Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree32.exe
Filesize
2.3MB

MD5
5b9a7c3054a887ee4deeeb7ffdbee59b

SHA1
0296d2a0ef2650dfde50b58ca665248232926cfc

SHA256
05322c1f5e859bfe7fa03473ef25db5bd267d1ad1a8dd37fd27be00bd254864a

SHA512
34ac3fd19696be7e68f7f2005d2b754e53273deb07b584ee41931c2d35170a490f29d3909a1380701862da6803f153ed9a24d4d7ab8f76fd129e91b80c0545d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-8FT71.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-ERHOJ.tmp\fabd299e9399a5a35cf2ede8a607dfb9823c169c59b5be1a392478e5c50122a9.tmp
Filesize
680KB

MD5
18d21bb7e8480255c7d24705a9a8c78e

SHA1
d1342b489f1b4921d0c8b100261e819db24f2981

SHA256
715669c614242a778a97873ed475b333700d2d4cb0277286f38fa6a2a551ef91

SHA512
d4eef761e23035f35c5bdcced816d678f009c2115f9a0cc2436395fdb07ecf84304c3341d2fcb0d299b881449f46c9b499c3903fb427a8f2bf3abb3840ee3cb3

Download Submit
memory/916-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/916-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/916-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2432-59-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2432-61-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2432-63-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2432-64-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2784-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2784-13-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4572-73-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/4572-94-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/4572-67-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/4572-74-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/4572-77-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/4572-80-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/4572-83-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/4572-84-0x0000000000AA0000-0x0000000000B42000-memory.dmp

Filesize
648KB

Download
memory/4572-89-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/4572-70-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/4572-97-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/4572-100-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/4572-103-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/4572-106-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/4572-109-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/4572-110-0x0000000000AA0000-0x0000000000B42000-memory.dmp

Filesize
648KB

Download
memory/4572-111-0x0000000000AA0000-0x0000000000B42000-memory.dmp

Filesize
648KB

Download
memory/4572-115-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/4572-118-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download

Analysis

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