mystic | a14d4837f9d4ad75d46f5d74561672c36ff9aa6cbca32db33d795bcf7a79a70b

Analysis

max time kernel
138s
max time network
156s
platform
windows10-1703_x64
resource
win10-20231023-en
resource tags

arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
submitted
14-11-2023 11:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a14d4837f9d4ad75d46f5d74561672c36ff9aa6cbca32db33d795bcf7a79a70b.exe
Size

1.4MB
MD5

c9c54717dd8e7a5dcc847df4cf081793
SHA1

1dc6104b0a9f1e7c6807afe09edb861df26a2193
SHA256

a14d4837f9d4ad75d46f5d74561672c36ff9aa6cbca32db33d795bcf7a79a70b
SHA512

2df2eab35e3664ae3c0aaa619c5f16b8fba266a0c0f232357a78d93f4022b6bef6aa5147688147f48fecc80291f2a60ab7773b165b6f1d700ea46ca5fda5222a
SSDEEP

24576:kyxxZefzya8e+SfTH/6kCLL2SqYGkiP0YmkQHRyWUh+Gfw1YcqLPkMlapa:zxx8+aaQbLiC1YGki6kSRyN+2yYcqz2

Score

10^/10

mystic privateloader redline risepro taiga evasion infostealer loader persistence stealer

Malware Config

Extracted

Family

redline

Botnet

taiga

5.42.92.51:19057

Extracted

Family

risepro

5.42.92.51

Signatures

Detect Mystic stealer payload 4 IoCs

resource	yara_rule
behavioral1/memory/4564-48-0x0000000000400000-0x0000000000434000-memory.dmp	mystic_family
behavioral1/memory/4564-55-0x0000000000400000-0x0000000000434000-memory.dmp	mystic_family
behavioral1/memory/4564-52-0x0000000000400000-0x0000000000434000-memory.dmp	mystic_family
behavioral1/memory/4564-57-0x0000000000400000-0x0000000000434000-memory.dmp	mystic_family

Mystic
Mystic is an infostealer written in C++.
stealer mystic
PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral1/memory/3524-28-0x0000000000400000-0x000000000043C000-memory.dmp	family_redline

RisePro
RisePro stealer is an infostealer distributed by PrivateLoader.
stealer risepro

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	4Sm379uQ.exe

Executes dropped EXE 6 IoCs

pid	Process
3340	Zy6Zi66.exe
3900	bZ3uN56.exe
4556	hf3jk65.exe
4976	2hH6129.exe
4536	3Nv91vI.exe
3244	4Sm379uQ.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	a14d4837f9d4ad75d46f5d74561672c36ff9aa6cbca32db33d795bcf7a79a70b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	Zy6Zi66.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	bZ3uN56.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	hf3jk65.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	4Sm379uQ.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	4Sm379uQ.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	4Sm379uQ.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	4Sm379uQ.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4976 set thread context of 3524	4976	2hH6129.exe	76
PID 4536 set thread context of 4564	4536	3Nv91vI.exe	81

Program crash 1 IoCs

pid	pid_target	Process	procid_target
680	4564	WerFault.exe	81

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 3340	4428	a14d4837f9d4ad75d46f5d74561672c36ff9aa6cbca32db33d795bcf7a79a70b.exe	71
PID 4428 wrote to memory of 3340	4428	a14d4837f9d4ad75d46f5d74561672c36ff9aa6cbca32db33d795bcf7a79a70b.exe	71
PID 4428 wrote to memory of 3340	4428	a14d4837f9d4ad75d46f5d74561672c36ff9aa6cbca32db33d795bcf7a79a70b.exe	71
PID 3340 wrote to memory of 3900	3340	Zy6Zi66.exe	72
PID 3340 wrote to memory of 3900	3340	Zy6Zi66.exe	72
PID 3340 wrote to memory of 3900	3340	Zy6Zi66.exe	72
PID 3900 wrote to memory of 4556	3900	bZ3uN56.exe	73
PID 3900 wrote to memory of 4556	3900	bZ3uN56.exe	73
PID 3900 wrote to memory of 4556	3900	bZ3uN56.exe	73
PID 4556 wrote to memory of 4976	4556	hf3jk65.exe	74
PID 4556 wrote to memory of 4976	4556	hf3jk65.exe	74
PID 4556 wrote to memory of 4976	4556	hf3jk65.exe	74
PID 4976 wrote to memory of 3524	4976	2hH6129.exe	76
PID 4976 wrote to memory of 3524	4976	2hH6129.exe	76
PID 4976 wrote to memory of 3524	4976	2hH6129.exe	76
PID 4976 wrote to memory of 3524	4976	2hH6129.exe	76
PID 4976 wrote to memory of 3524	4976	2hH6129.exe	76
PID 4976 wrote to memory of 3524	4976	2hH6129.exe	76
PID 4976 wrote to memory of 3524	4976	2hH6129.exe	76
PID 4976 wrote to memory of 3524	4976	2hH6129.exe	76
PID 4556 wrote to memory of 4536	4556	hf3jk65.exe	77
PID 4556 wrote to memory of 4536	4556	hf3jk65.exe	77
PID 4556 wrote to memory of 4536	4556	hf3jk65.exe	77
PID 4536 wrote to memory of 4652	4536	3Nv91vI.exe	79
PID 4536 wrote to memory of 4652	4536	3Nv91vI.exe	79
PID 4536 wrote to memory of 4652	4536	3Nv91vI.exe	79
PID 4536 wrote to memory of 5088	4536	3Nv91vI.exe	80
PID 4536 wrote to memory of 5088	4536	3Nv91vI.exe	80
PID 4536 wrote to memory of 5088	4536	3Nv91vI.exe	80
PID 4536 wrote to memory of 4564	4536	3Nv91vI.exe	81
PID 4536 wrote to memory of 4564	4536	3Nv91vI.exe	81
PID 4536 wrote to memory of 4564	4536	3Nv91vI.exe	81
PID 4536 wrote to memory of 4564	4536	3Nv91vI.exe	81
PID 4536 wrote to memory of 4564	4536	3Nv91vI.exe	81
PID 4536 wrote to memory of 4564	4536	3Nv91vI.exe	81
PID 4536 wrote to memory of 4564	4536	3Nv91vI.exe	81
PID 4536 wrote to memory of 4564	4536	3Nv91vI.exe	81
PID 4536 wrote to memory of 4564	4536	3Nv91vI.exe	81
PID 4536 wrote to memory of 4564	4536	3Nv91vI.exe	81
PID 3900 wrote to memory of 3244	3900	bZ3uN56.exe	82
PID 3900 wrote to memory of 3244	3900	bZ3uN56.exe	82
PID 3900 wrote to memory of 3244	3900	bZ3uN56.exe	82

C:\Users\Admin\AppData\Local\Temp\a14d4837f9d4ad75d46f5d74561672c36ff9aa6cbca32db33d795bcf7a79a70b.exe
"C:\Users\Admin\AppData\Local\Temp\a14d4837f9d4ad75d46f5d74561672c36ff9aa6cbca32db33d795bcf7a79a70b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4428
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Zy6Zi66.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Zy6Zi66.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3340
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZ3uN56.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZ3uN56.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3900
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hf3jk65.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hf3jk65.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4556
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2hH6129.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2hH6129.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4976
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:3524
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3Nv91vI.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3Nv91vI.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4536
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:4652
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:5088
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:4564
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 568
        7⤵
        Program crash
        
        PID:680
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4Sm379uQ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4Sm379uQ.exe
      4⤵
      Enumerates VirtualBox registry keys
      Executes dropped EXE
      Drops file in System32 directory
      PID:3244

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s fhsvc
1⤵
PID:3148

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Zy6Zi66.exe

Filesize
1.2MB

MD5
67cde6cdceccb13e1727dfff494575a2

SHA1
cb6140ec2f1811fd1a7da73a7bade45d5a774ac6

SHA256
67146aefda4c215aa9e450dc8ed735a7aaededf01773ea76a8f82367a0c664e1

SHA512
368437671fd256905dab6fe8253f3a2e49be2aa28162ea1eab55d19833176bbf4b1b81f7548af9f560d83f64b12826ddd4c9a77c1a0ad1a29a865233bae9d9a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Zy6Zi66.exe

Filesize
1.2MB

MD5
67cde6cdceccb13e1727dfff494575a2

SHA1
cb6140ec2f1811fd1a7da73a7bade45d5a774ac6

SHA256
67146aefda4c215aa9e450dc8ed735a7aaededf01773ea76a8f82367a0c664e1

SHA512
368437671fd256905dab6fe8253f3a2e49be2aa28162ea1eab55d19833176bbf4b1b81f7548af9f560d83f64b12826ddd4c9a77c1a0ad1a29a865233bae9d9a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZ3uN56.exe

Filesize
1.0MB

MD5
6cb7234c1f7641da8ec29530ddccc05a

SHA1
11607fc7e33b14663c772a9b750f142010aabdfd

SHA256
abd21646f5ca117e39809d0befe70ae3b5b9a5152c1f73b4b259a739d80a6950

SHA512
9e4fcc66ea8890233899737f19ceb7a7400fdf9ad4ca335e4d1a67c88a286ceb5d2fc2a14b44b65c5bb332c1ad12c66388bdd2e2d05f80a1c38d3b41add2f07d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZ3uN56.exe

Filesize
1.0MB

MD5
6cb7234c1f7641da8ec29530ddccc05a

SHA1
11607fc7e33b14663c772a9b750f142010aabdfd

SHA256
abd21646f5ca117e39809d0befe70ae3b5b9a5152c1f73b4b259a739d80a6950

SHA512
9e4fcc66ea8890233899737f19ceb7a7400fdf9ad4ca335e4d1a67c88a286ceb5d2fc2a14b44b65c5bb332c1ad12c66388bdd2e2d05f80a1c38d3b41add2f07d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4Sm379uQ.exe

Filesize
1.3MB

MD5
c9fe4afcb79b2b4cdd699f270201644b

SHA1
1728f30cbcfc246a4007e224f867af0334e91e8a

SHA256
17b3906eeaadd91d1ff80325ed05796046f2ea6524ebab6c9998675cfbe34bc1

SHA512
56532d1f286c55f3008ae07c8d9a14182ad93f7915e3953e0b8653037badb5fc2a44c9635b8c6c6866024df40bf68bdf9437c4ea6002dc0b21b67a5a4d7215fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4Sm379uQ.exe

Filesize
1.3MB

MD5
c9fe4afcb79b2b4cdd699f270201644b

SHA1
1728f30cbcfc246a4007e224f867af0334e91e8a

SHA256
17b3906eeaadd91d1ff80325ed05796046f2ea6524ebab6c9998675cfbe34bc1

SHA512
56532d1f286c55f3008ae07c8d9a14182ad93f7915e3953e0b8653037badb5fc2a44c9635b8c6c6866024df40bf68bdf9437c4ea6002dc0b21b67a5a4d7215fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hf3jk65.exe

Filesize
432KB

MD5
270a5fefffb1425370c55d8cc5fc6e86

SHA1
70db2ee289343bc916228556982cbb17bb53097e

SHA256
6ebfd811c4a72e13e566c92e4badd670d1780f82db5f7622bf3b7d84ded6e4e0

SHA512
6ca97e6d5a36dc78859084ef8bc689753c2881fca07875c8447d10a731bfe1802624aab54e9aa0370983653374e4ee8d6c92f14b05a46a011a75eac9ce6222a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hf3jk65.exe

Filesize
432KB

MD5
270a5fefffb1425370c55d8cc5fc6e86

SHA1
70db2ee289343bc916228556982cbb17bb53097e

SHA256
6ebfd811c4a72e13e566c92e4badd670d1780f82db5f7622bf3b7d84ded6e4e0

SHA512
6ca97e6d5a36dc78859084ef8bc689753c2881fca07875c8447d10a731bfe1802624aab54e9aa0370983653374e4ee8d6c92f14b05a46a011a75eac9ce6222a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2hH6129.exe

Filesize
415KB

MD5
36645481076a1495d2ea08c3289fdf79

SHA1
5329a8f9e7328a1e2abf910cc438aac91e9a5af8

SHA256
aee98827d77bf49ba0f26a4050e8d71248fe9fff761d5d895f411f64cb59626f

SHA512
a94f037c62f725312c2fe16d1621122078512858641b97cd599c94bc60d08416231c51160dde9d8361853e3828e1047c3ed7d91eacbc118aecb0ac3c5a8eb703

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2hH6129.exe

Filesize
415KB

MD5
36645481076a1495d2ea08c3289fdf79

SHA1
5329a8f9e7328a1e2abf910cc438aac91e9a5af8

SHA256
aee98827d77bf49ba0f26a4050e8d71248fe9fff761d5d895f411f64cb59626f

SHA512
a94f037c62f725312c2fe16d1621122078512858641b97cd599c94bc60d08416231c51160dde9d8361853e3828e1047c3ed7d91eacbc118aecb0ac3c5a8eb703

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3Nv91vI.exe

Filesize
378KB

MD5
b1a0df7b5498f8ed7a8d5884d217a6ae

SHA1
86a1f3a68a2030e93e67b2ff3cb61e9b9dd00e46

SHA256
71afee1ec2a48c1842c2388b3ad37fa1defea30fabbb89509ce63a4de658454a

SHA512
54647d44af490979af0c0990874606fbf759c4528f952e6bcd564905b9dd24d985f0ad79a734b19c4083bd2c1e0f60e6b32c0380e21327d9e1008327b1832795

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3Nv91vI.exe

Filesize
378KB

MD5
b1a0df7b5498f8ed7a8d5884d217a6ae

SHA1
86a1f3a68a2030e93e67b2ff3cb61e9b9dd00e46

SHA256
71afee1ec2a48c1842c2388b3ad37fa1defea30fabbb89509ce63a4de658454a

SHA512
54647d44af490979af0c0990874606fbf759c4528f952e6bcd564905b9dd24d985f0ad79a734b19c4083bd2c1e0f60e6b32c0380e21327d9e1008327b1832795

Download Submit
memory/3524-36-0x000000000B710000-0x000000000BC0E000-memory.dmp

Filesize
5.0MB

Download
memory/3524-43-0x000000000B4E0000-0x000000000B52B000-memory.dmp

Filesize
300KB

Download
memory/3524-38-0x0000000000EE0000-0x0000000000EEA000-memory.dmp

Filesize
40KB

Download
memory/3524-39-0x000000000C220000-0x000000000C826000-memory.dmp

Filesize
6.0MB

Download
memory/3524-40-0x000000000B5F0000-0x000000000B6FA000-memory.dmp

Filesize
1.0MB

Download
memory/3524-41-0x000000000B290000-0x000000000B2A2000-memory.dmp

Filesize
72KB

Download
memory/3524-42-0x000000000B450000-0x000000000B48E000-memory.dmp

Filesize
248KB

Download
memory/3524-37-0x000000000B2B0000-0x000000000B342000-memory.dmp

Filesize
584KB

Download
memory/3524-70-0x0000000073930000-0x000000007401E000-memory.dmp

Filesize
6.9MB

Download
memory/3524-35-0x0000000073930000-0x000000007401E000-memory.dmp

Filesize
6.9MB

Download
memory/3524-28-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4564-55-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4564-52-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4564-57-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4564-48-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads