socks5systemz | 90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1

General

Target

90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe
Size

6.5MB
MD5

524d9ffa14eb526c17c04d5cdb7af7e6
SHA1

00cf55be9e355c178f73de0ed11223c47fc27b28
SHA256

90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1
SHA512

e89d05ed3a973a19cbfc5df0848b0a9ca1a852d27f5ada68b1c3712f3d0731612b47f40a5d246c53fe12568899b95d5f2ffdc58773d51880901b77a0c27295f9
SSDEEP

196608:CRvoTlTxf+RF6B/PsW21SUkjnceIh4t6iWChmf:CN2lT6F6/PsW84cRCtvWn

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2488-92-0x00000000024E0000-0x0000000002582000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz

Executes dropped EXE 3 IoCs

pid	Process
2132	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp
2656	berryplayer32.exe
2488	berryplayer32.exe

Loads dropped DLL 5 IoCs

pid	Process
1196	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe
2132	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp
2132	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp
2132	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp
2132	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp

Unexpected DNS network traffic destination 1 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

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

pid	Process
2132	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 2132	1196	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe	28
PID 1196 wrote to memory of 2132	1196	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe	28
PID 1196 wrote to memory of 2132	1196	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe	28
PID 1196 wrote to memory of 2132	1196	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe	28
PID 1196 wrote to memory of 2132	1196	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe	28
PID 1196 wrote to memory of 2132	1196	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe	28
PID 1196 wrote to memory of 2132	1196	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe	28
PID 2132 wrote to memory of 2656	2132	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp	29
PID 2132 wrote to memory of 2656	2132	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp	29
PID 2132 wrote to memory of 2656	2132	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp	29
PID 2132 wrote to memory of 2656	2132	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp	29
PID 2132 wrote to memory of 2488	2132	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp	30
PID 2132 wrote to memory of 2488	2132	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp	30
PID 2132 wrote to memory of 2488	2132	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp	30
PID 2132 wrote to memory of 2488	2132	90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp	30

C:\Users\Admin\AppData\Local\Temp\90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe
"C:\Users\Admin\AppData\Local\Temp\90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\is-M8J9M.tmp\90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-M8J9M.tmp\90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp" /SL5="$4010A,6530708,54272,C:\Users\Admin\AppData\Local\Temp\90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe
    "C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe" -i
    3⤵
    - Executes dropped EXE
    PID:2656
- - C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe
    "C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe" -s
    3⤵
    - Executes dropped EXE
    PID:2488

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

\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe

Filesize
5.1MB

MD5
e65888763659eccefe0e3155394a16d9

SHA1
7d0afe7d636f4d2a0ce07b49f5ade763a2015cdb

SHA256
0d700071f3a3943763e69e82940324993563f5439252bb8d31bd2d8337781949

SHA512
9d8ed4d610c66f25006d57865410585b7df7ce58f6d8b4149e99d5bdccfab8a508bf7f8dc5edc19fc0233426056e9181f82722b3d16a82d030c6346cd212c6a0

Download Submit
\Users\Admin\AppData\Local\Temp\is-M8J9M.tmp\90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp

Filesize
680KB

MD5
311c1ab01728e25cad4124cb6f68a2f1

SHA1
5d01c47cfefe9bf5390684076fc18129111e5138

SHA256
66e0c4091239948306890f2749f8c9af121efe1b8c9ee09b479d2e2e6a489d0b

SHA512
235b4d48aaf7f3cf01a26127f9a161a7395b8d16facd0e1ee5701fddd3ab3bd32fbeff868f0f3776d8bbebea2cfaf369006ff4deae200909c322790b7eec0ed6

Download Submit
\Users\Admin\AppData\Local\Temp\is-TQI3K.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-TQI3K.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1196-73-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1196-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1196-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2132-16-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2132-63-0x0000000005910000-0x0000000005E38000-memory.dmp

Filesize
5.2MB

Download
memory/2132-78-0x0000000005910000-0x0000000005E38000-memory.dmp

Filesize
5.2MB

Download
memory/2132-74-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2488-104-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-98-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-137-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-75-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-132-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-79-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-82-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-85-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-88-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-91-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-92-0x00000000024E0000-0x0000000002582000-memory.dmp

Filesize
648KB

Download
memory/2488-71-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-101-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-129-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-107-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-110-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-113-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-117-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-120-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-123-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2488-126-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2656-65-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2656-66-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/2656-69-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download

Analysis

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