socks5systemz | bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff

General

Target

bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.exe
Size

4.5MB
MD5

f94e3f147757e9824105fc69d9a074cb
SHA1

6e702d71b93d8dd86f7c3c3dbee27e0e5100d66b
SHA256

bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff
SHA512

a2be7aeed7037cab0e140b39b41bd42d97d766a41de8833e231d0dee0a01278a477a8670b787792986519a293d027012e3b8894b95b147e4c0e6761eafad650a
SSDEEP

98304:mg29ddykSDiFt/UBStZv9RAnlMM+kTv1OStMUsWWsuYiYxP35z:e9dd/SDQcBMinlCQ1OoM0ZuYhV3x

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/556-87-0x0000000002530000-0x00000000025D2000-memory.dmp	family_socks5systemz
behavioral2/memory/556-110-0x0000000002530000-0x00000000025D2000-memory.dmp	family_socks5systemz
behavioral2/memory/556-111-0x0000000002530000-0x00000000025D2000-memory.dmp	family_socks5systemz

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

Detects executables packed with VMProtect. 18 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4472-60-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/4472-63-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/4472-65-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/556-68-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/556-71-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/556-74-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/556-77-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/556-80-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/556-83-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/556-88-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/556-94-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/556-97-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/556-100-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/556-103-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/556-106-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/556-109-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/556-115-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/556-118-0x0000000000400000-0x0000000000661000-memory.dmp	INDICATOR_EXE_Packed_VMProtect

Executes dropped EXE 3 IoCs

Processes:

bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmpmaxpad32.exemaxpad32.exe

pid process

1208 bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp
4472 maxpad32.exe
556 maxpad32.exe
Loads dropped DLL 1 IoCs

Processes:

bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp

pid process

1208 bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.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:

bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp

pid process

1208 bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp

pid	process
1208	bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp
4472	maxpad32.exe
556	maxpad32.exe

pid	process
1208	bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp

description	ioc
Destination IP	141.98.234.31

pid	process
1208	bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.exebedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp

description	pid	process	target process
PID 4532 wrote to memory of 1208	4532	bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.exe	bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp
PID 4532 wrote to memory of 1208	4532	bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.exe	bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp
PID 4532 wrote to memory of 1208	4532	bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.exe	bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp
PID 1208 wrote to memory of 4472	1208	bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp	maxpad32.exe
PID 1208 wrote to memory of 4472	1208	bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp	maxpad32.exe
PID 1208 wrote to memory of 4472	1208	bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp	maxpad32.exe
PID 1208 wrote to memory of 556	1208	bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp	maxpad32.exe
PID 1208 wrote to memory of 556	1208	bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp	maxpad32.exe
PID 1208 wrote to memory of 556	1208	bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp	maxpad32.exe

C:\Users\Admin\AppData\Local\Temp\bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.exe
"C:\Users\Admin\AppData\Local\Temp\bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4532

C:\Users\Admin\AppData\Local\Temp\is-3HK6P.tmp\bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp
"C:\Users\Admin\AppData\Local\Temp\is-3HK6P.tmp\bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp" /SL5="$E003E,4498063,54272,C:\Users\Admin\AppData\Local\Temp\bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1208

C:\Users\Admin\AppData\Local\MaxPad\maxpad32.exe
"C:\Users\Admin\AppData\Local\MaxPad\maxpad32.exe" -i
3⤵
- Executes dropped EXE
PID:4472

C:\Users\Admin\AppData\Local\MaxPad\maxpad32.exe
"C:\Users\Admin\AppData\Local\MaxPad\maxpad32.exe" -s
3⤵
- Executes dropped EXE
PID:556

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\MaxPad\maxpad32.exe
Filesize
2.4MB

MD5
2ed4a0102a442be1ed485f77b70642be

SHA1
00fc09697b4e081317e0fdd858f7caf2245a1efc

SHA256
81b5d71494a535b3f6653c38497ab55d8c022e4c4ac1dae31d8dd901bc5257eb

SHA512
293961d9a8ffd65fda2b7a77c62b1f8f2cfe45a9e0362f99fbdf6446f648eb10928edfd3327d5d8fcf7d4b909dbc3dcefc42ce701b1894859d7016639586a67f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-0AKM1.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-3HK6P.tmp\bedbc3159b68fe1491f189656f0260fe3d0c3a0d5f3b2e91ad937bad54e649ff.tmp
Filesize
680KB

MD5
8166eb706f7ad4155b166d856b5b79ba

SHA1
6c229ba5530511b93f5ef6309577ecefb1e2fcc8

SHA256
1c59873a508e6953344192fa44635403ff2a534838fe0f0c5240407deb168faa

SHA512
8f935bd4d7082d3c14f62f7b2a832e297e2cb79fcffd15e48de989b516ef7ff249fbb2bd3b9dc8827b3dd0087337c9f15893b654ac321b1fd3510740be66e1b3

Download Submit
memory/556-97-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/556-80-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/556-118-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/556-115-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/556-111-0x0000000002530000-0x00000000025D2000-memory.dmp

Filesize
648KB

Download
memory/556-110-0x0000000002530000-0x00000000025D2000-memory.dmp

Filesize
648KB

Download
memory/556-109-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/556-68-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/556-106-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/556-103-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/556-71-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/556-74-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/556-77-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/556-100-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/556-83-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/556-87-0x0000000002530000-0x00000000025D2000-memory.dmp

Filesize
648KB

Download
memory/556-88-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/556-94-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/1208-13-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1208-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4472-65-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/4472-63-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/4472-60-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/4472-59-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/4532-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4532-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4532-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads