socks5systemz | 1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8

General

Target

1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe
Size

6.0MB
MD5

d1c24baa40bcd5bbc649c1a2c272b04b
SHA1

d78c9903d429a5ed68dd6c532fa461ddf745ee82
SHA256

1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8
SHA512

9fefbcf712f749812f56147919e4033f1fe575a0c4a169de855c152f0460c2a8e678ab24edcf24ba3b7914545864aafafc55fc43cfcb5ba9e2ef3f21030b587d
SSDEEP

98304:QcYL8vOpOMUDAMeCxqrHbE40JbJMEInIjE5dydPG7OkO3LccGamfRClm5:zYg2pO3Dqr77cbDInIwedP43

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1184-193-0x0000000002930000-0x00000000029D2000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

Processes:

1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmpsyncplayer32.exe

pid	Process
2684	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp
1184	syncplayer32.exe

Loads dropped DLL 5 IoCs

Processes:

1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp

pid	Process
2280	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe
2684	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp
2684	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp
2684	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp
2684	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.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	91.211.247.248

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

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:

syncplayer32.exe1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	syncplayer32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp

pid	Process
2684	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp

description	pid	Process	procid_target
PID 2280 wrote to memory of 2684	2280	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe	30
PID 2280 wrote to memory of 2684	2280	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe	30
PID 2280 wrote to memory of 2684	2280	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe	30
PID 2280 wrote to memory of 2684	2280	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe	30
PID 2280 wrote to memory of 2684	2280	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe	30
PID 2280 wrote to memory of 2684	2280	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe	30
PID 2280 wrote to memory of 2684	2280	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe	30
PID 2684 wrote to memory of 1184	2684	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp	31
PID 2684 wrote to memory of 1184	2684	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp	31
PID 2684 wrote to memory of 1184	2684	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp	31
PID 2684 wrote to memory of 1184	2684	1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp	31

C:\Users\Admin\AppData\Local\Temp\1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe
"C:\Users\Admin\AppData\Local\Temp\1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Users\Admin\AppData\Local\Temp\is-SC04F.tmp\1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-SC04F.tmp\1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp" /SL5="$30144,6026209,54272,C:\Users\Admin\AppData\Local\Temp\1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Users\Admin\AppData\Local\SyncPlayer 2.8.3\syncplayer32.exe
    "C:\Users\Admin\AppData\Local\SyncPlayer 2.8.3\syncplayer32.exe" -i
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1184

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\SyncPlayer 2.8.3\syncplayer32.exe

Filesize
2.6MB

MD5
80e6eb7af08f73e65dae247d431b116c

SHA1
ef50799a3229623dc073361b4bb6cc425ef32119

SHA256
aa49a25c4926bc022dc88b9be519707816ea20e4860b4720c2c89aca1d88524b

SHA512
c9f968cb19c2d61e1de82b2a8e8d9eb32d63f307da5eca465b6b1efcaab820520d0c5040c93c01947eb81f5ad33f153438dd432d00701d1b58883ab9ba59abd4

Download Submit
\Users\Admin\AppData\Local\Temp\is-P50JM.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-P50JM.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-SC04F.tmp\1dcf998add3f6a9486a19aa7fd6ea1cf8ae67ce3bbe208ae6a1716f15d8ee5a8.tmp

Filesize
688KB

MD5
ebf23c57c85b90d2234e10cf89c4c33d

SHA1
2a671e7b8a0d9d2e8621ff25bd8304243c442031

SHA256
febb5e6dc52d1429abee7c627c883b57c61c7a70fa7a1d7f9b220867814a12b3

SHA512
a51ac4bc4e5529b3439199434b990fa847c52361eb0db6b374b8820e9038446fa30cd96653db8d245b418f3a26cf34baa084673a380128ff5dc49c0996bbaf84

Download Submit
memory/1184-183-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1184-180-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1184-209-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1184-170-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1184-222-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1184-171-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1184-219-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1184-206-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1184-177-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1184-212-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1184-203-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1184-186-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1184-189-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1184-192-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1184-193-0x0000000002930000-0x00000000029D2000-memory.dmp

Filesize
648KB

Download
memory/1184-199-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/1184-215-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/2280-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2280-175-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2280-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2684-174-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2684-202-0x00000000032D0000-0x000000000357C000-memory.dmp

Filesize
2.7MB

Download
memory/2684-11-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2684-169-0x00000000032D0000-0x000000000357C000-memory.dmp

Filesize
2.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads