socks5systemz | 9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac

General

Target

9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.exe
Size

3.9MB
MD5

b1c0ec170f6a1d7e41c422ce8c8f5e74
SHA1

4bdd11428931f138154de3c49afc02eb75171ea5
SHA256

9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac
SHA512

08aa39cc4e12f6e83bd0ac83f939514e3d50c7edca118dc3edef8ada4c4b16f2c2b46331a02d39bfe20934fc25498b1fe1e851b356247afbe21bfa2069ca3d18
SSDEEP

98304:NZQFZAtgqI/kqGBnRAC6L4Px9AuvyGUe1FNA+und3:CAQkNRQL4J9AXjGFsn9

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

resource	yara_rule
behavioral2/memory/4928-76-0x0000000000BB0000-0x0000000000C52000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 3 IoCs

pid	Process
3068	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.tmp
1248	jeengle32_64.exe
4928	jeengle32_64.exe

Loads dropped DLL 1 IoCs

pid	Process
3068	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.tmp

Unexpected DNS network traffic destination 2 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
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

System Location Discovery: System Language Discovery 1 TTPs 4 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jeengle32_64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jeengle32_64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.tmp

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3068	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.tmp
3068	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3068	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.tmp

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 3068	5060	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.exe	71
PID 5060 wrote to memory of 3068	5060	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.exe	71
PID 5060 wrote to memory of 3068	5060	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.exe	71
PID 3068 wrote to memory of 1248	3068	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.tmp	72
PID 3068 wrote to memory of 1248	3068	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.tmp	72
PID 3068 wrote to memory of 1248	3068	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.tmp	72
PID 3068 wrote to memory of 4928	3068	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.tmp	73
PID 3068 wrote to memory of 4928	3068	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.tmp	73
PID 3068 wrote to memory of 4928	3068	9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.tmp	73

C:\Users\Admin\AppData\Local\Temp\9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.exe
"C:\Users\Admin\AppData\Local\Temp\9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Users\Admin\AppData\Local\Temp\is-IUVAI.tmp\9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-IUVAI.tmp\9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.tmp" /SL5="$901DA,3787053,54272,C:\Users\Admin\AppData\Local\Temp\9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe
    "C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe" -i
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1248
- - C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe
    "C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe" -s
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4928

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe

Filesize
4.4MB

MD5
dd8bd91fab7d429add87d333c0793661

SHA1
bacacaf21db1a08cfd0349ac5a1d0c606a3b16bb

SHA256
91e0dca7dfb3bdec87a660389e72da43e6ff52748fa93b6d81bc61ce3d617941

SHA512
dfcf92d17ae9dc9abd91a2f4bab92eb922c26c0481e5e81fe408663e28806ee945b42121d956d2e2d868179e154634fec6c58426e495db3ff7dd3deb9e2a4333

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-IUVAI.tmp\9dfcb56eb13219120960edfcc7d5ed318e1ec450f1070e06235467e51f9aeaac.tmp

Filesize
692KB

MD5
96e2c8db3dd8e1f3632aab3b400e4b9a

SHA1
4272048cddf5a17cee879c2c421f61e33baeff69

SHA256
624f7af3f2c4baa83666b9d02935116368c7660d5ee7059704f1d7279cde4cf2

SHA512
1d1642d10d31bf54e78fa6b3bba5e31b4fe745f1834d61dcf5ffd1d99934c1d7ba3ecc4832d0c3519380f5ded71632bf084ad4cfb3f74785e54d434508a8e984

Download Submit
\Users\Admin\AppData\Local\Temp\is-C8FOU.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/1248-55-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/1248-52-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/1248-53-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/3068-60-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/3068-10-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/4928-73-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-83-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-120-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-117-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-61-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-64-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-67-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-70-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-114-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-76-0x0000000000BB0000-0x0000000000C52000-memory.dmp

Filesize
648KB

Download
memory/4928-80-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-58-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-86-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-89-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-92-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-95-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-98-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-101-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-105-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-108-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/4928-111-0x0000000000400000-0x000000000086E000-memory.dmp

Filesize
4.4MB

Download
memory/5060-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5060-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/5060-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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