socks5systemz | f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737

General

Target

f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.exe
Size

4.4MB
MD5

19078f5f0bc2c451556225580df29c0f
SHA1

7666f118e1677f8b707f49d7e26d9fa9128574d1
SHA256

f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737
SHA512

143a3dcbd056698ebd6bbe37cd16bd84f4fdc1923efb44e9c4b8bc7cc620e8ea59a4bb8e54100357f7565f9c0153278d765fcee8382950336ea354a0a791c338
SSDEEP

98304:mRcPb5PkpbMCcAwwrr7KPysKVGNucQhzxJGudxLpyas++Gq3ixgdj3:zPFkKNAw+7KZaHndxQahw3iAT

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

dippouo.info

http://dippouo.info/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff716c4e9979b3d

http://dippouo.info/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12eab517aa5c96bd86ef95814f815a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9d3fcb6d9710

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/696-85-0x00000000009A0000-0x0000000000A42000-memory.dmp	family_socks5systemz
behavioral1/memory/696-110-0x00000000009A0000-0x0000000000A42000-memory.dmp	family_socks5systemz
behavioral1/memory/696-109-0x00000000009A0000-0x0000000000A42000-memory.dmp	family_socks5systemz

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

Processes:

f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmpplayercloudfree32.exeplayercloudfree32.exe

pid process

4208 f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp
4988 playercloudfree32.exe
696 playercloudfree32.exe
Loads dropped DLL 1 IoCs

Processes:

f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp

pid process

4208 f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.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:

f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp

pid process

4208 f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp

pid	process
4208	f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp
4988	playercloudfree32.exe
696	playercloudfree32.exe

pid	process
4208	f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp

description	ioc
Destination IP	152.89.198.214

pid	process
4208	f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.exef8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp

description	pid	process	target process
PID 3364 wrote to memory of 4208	3364	f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.exe	f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp
PID 3364 wrote to memory of 4208	3364	f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.exe	f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp
PID 3364 wrote to memory of 4208	3364	f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.exe	f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp
PID 4208 wrote to memory of 4988	4208	f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp	playercloudfree32.exe
PID 4208 wrote to memory of 4988	4208	f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp	playercloudfree32.exe
PID 4208 wrote to memory of 4988	4208	f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp	playercloudfree32.exe
PID 4208 wrote to memory of 696	4208	f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp	playercloudfree32.exe
PID 4208 wrote to memory of 696	4208	f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp	playercloudfree32.exe
PID 4208 wrote to memory of 696	4208	f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp	playercloudfree32.exe

C:\Users\Admin\AppData\Local\Temp\f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.exe
"C:\Users\Admin\AppData\Local\Temp\f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3364

C:\Users\Admin\AppData\Local\Temp\is-00F71.tmp\f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp
"C:\Users\Admin\AppData\Local\Temp\is-00F71.tmp\f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp" /SL5="$601F0,4412716,54272,C:\Users\Admin\AppData\Local\Temp\f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4208

C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe
"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe" -i
3⤵
- Executes dropped EXE
PID:4988

C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe
"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe" -s
3⤵
- Executes dropped EXE
PID:696

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=4460 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
1⤵
PID:2928

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\playercloudfree32.exe
Filesize
2.6MB

MD5
614aa34bbfd9578754ecac9ce936dbfd

SHA1
050f729e25fb75bb0fbd1416594a1eec357a0cd5

SHA256
ef734719ce36baf6df1e527771236d9e4e044471ec2d98344b80ca960364a264

SHA512
09f1610e1fc5a8695bfda0167ba1bf0a275361bdf5d5d26d88b7216cb5a84af1e29f955dc66225941c26cc1e7b13be066a698ecf76ad8a3cd21f2527b5d0bd3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-00F71.tmp\f8805bf40b5dade5e593315aa5669cccdc072edfbe4578c43a63825544779737.tmp
Filesize
680KB

MD5
18e1f77fda7cca9e6162bbfc406b4340

SHA1
b73e1046cb4dc7c12923d84eb311e27acfae795b

SHA256
e46557f8e4fce33af732b6d1eff19f00105f6e112de1b5a555aa233988858ab3

SHA512
71a1ac2b0aec70d1f47625850bbf916abb5d960ba7ec6a37cb8f22037c3839917134b6c82955feff37772dddb2d5ad34f76c9bb68337729c4159ab451eaffe57

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-M8PCQ.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/696-99-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/696-102-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/696-114-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/696-109-0x00000000009A0000-0x0000000000A42000-memory.dmp

Filesize
648KB

Download
memory/696-110-0x00000000009A0000-0x0000000000A42000-memory.dmp

Filesize
648KB

Download
memory/696-108-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/696-105-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/696-96-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/696-93-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/696-71-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/696-74-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/696-77-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/696-80-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/696-83-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/696-85-0x00000000009A0000-0x0000000000A42000-memory.dmp

Filesize
648KB

Download
memory/696-88-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/3364-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3364-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3364-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4208-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4208-7-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4988-66-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/4988-64-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/4988-61-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/4988-59-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download

Analysis

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