socks5systemz | 544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658

General

Target

544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.exe
Size

6.1MB
MD5

f07f9862815f9e48f62589a54312722a
SHA1

65ab12051665cbe3f7a982ca45f82c926b74e5aa
SHA256

544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658
SHA512

f52dfa0e958185372d604b3f81c3f47cd00c2312ce494335d084abc95da5d22f1c066d2f3351adc6857990ecff3271a5cbe64e64299eed6f668fb9780a8d8d63
SSDEEP

196608:xj4yICVCgw7oci6ZFXJKlH2zpPdySftm8vvDrGFgBd6d:xjIcCg0oD63JKJEPVthDwg2

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1824-143-0x0000000000900000-0x00000000009A2000-memory.dmp	family_socks5systemz
behavioral2/memory/1824-167-0x0000000000900000-0x00000000009A2000-memory.dmp	family_socks5systemz
behavioral2/memory/1824-168-0x0000000000900000-0x00000000009A2000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Socks5systemz family
socks5systemz

Executes dropped EXE 2 IoCs

Processes:

544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.tmpsyncplayer32_64.exe

pid	Process
2752	544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.tmp
1824	syncplayer32_64.exe

Loads dropped DLL 3 IoCs

Processes:

544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.tmp

pid	Process
2752	544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.tmp
2752	544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.tmp
2752	544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.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

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.exe544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.tmpsyncplayer32_64.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	syncplayer32_64.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.exe544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.tmp

description	pid	Process	procid_target
PID 4448 wrote to memory of 2752	4448	544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.exe	84
PID 4448 wrote to memory of 2752	4448	544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.exe	84
PID 4448 wrote to memory of 2752	4448	544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.exe	84
PID 2752 wrote to memory of 1824	2752	544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.tmp	88
PID 2752 wrote to memory of 1824	2752	544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.tmp	88
PID 2752 wrote to memory of 1824	2752	544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.tmp	88

C:\Users\Admin\AppData\Local\Temp\544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.exe
"C:\Users\Admin\AppData\Local\Temp\544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4448
- C:\Users\Admin\AppData\Local\Temp\is-D0R0M.tmp\544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-D0R0M.tmp\544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.tmp" /SL5="$7027A,6173528,54272,C:\Users\Admin\AppData\Local\Temp\544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Users\Admin\AppData\Local\SyncPlayer 1.2.8\syncplayer32_64.exe
    "C:\Users\Admin\AppData\Local\SyncPlayer 1.2.8\syncplayer32_64.exe" -i
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1824

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\SyncPlayer 1.2.8\syncplayer32_64.exe

Filesize
2.4MB

MD5
0780c601953ffa1822ed7b24cc5eac91

SHA1
571c8e91272b75f975d7f1e2128e6bd88450b94d

SHA256
ead0b785389dd21d78351c4594814011f53f28d9f4c5b2ec39c4149f36153c7f

SHA512
9e054ff67ee920691dbfa2a7cb01e8af5735a92036501e41eeb9377c8a835a8a4d6ca4a177aedae770e1af385019bae5f2308e422c710b5c7aef55a87de4553a

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-D0R0M.tmp\544552e73ba60fdbd8e02d24c72b0e15802e7e6f012287c105b1ebab1a559658.tmp

Filesize
683KB

MD5
0d05e478ec0e67b3670c32f7fcd99ac2

SHA1
bbef8ae7b0e306e6172e2a0d9d6bacebf7f71886

SHA256
abf4a9fad2c3c735450cd35f7ae7255a52c0da48432c41682598536a9a708360

SHA512
677790b8807661e5ed9386bfd12a892dd9fef732d3228902a0718d0d64cba25c9c23b7ff67827373a77307dc1b41695ecb9ea64b71ae622f69bed8bb84ff3af7

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-PNNBT.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-PNNBT.tmp\_isetup\_isdecmp.dll

Filesize
32KB

MD5
b6f11a0ab7715f570f45900a1fe84732

SHA1
77b1201e535445af5ea94c1b03c0a1c34d67a77b

SHA256
e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

SHA512
78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

Download Submit
memory/1824-133-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-157-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-175-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-119-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-120-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-121-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-172-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-168-0x0000000000900000-0x00000000009A2000-memory.dmp

Filesize
648KB

Download
memory/1824-127-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-130-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-167-0x0000000000900000-0x00000000009A2000-memory.dmp

Filesize
648KB

Download
memory/1824-136-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-139-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-142-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-143-0x0000000000900000-0x00000000009A2000-memory.dmp

Filesize
648KB

Download
memory/1824-149-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-150-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-151-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-154-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-166-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-160-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1824-163-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2752-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2752-123-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4448-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4448-124-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4448-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads