mystic | 1abb8e978cc50ac436946ba779cfc8bdd5022a6251aca2d761b09b5a6433fbee

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2023 16:19

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General

Target

NEAS.1abb8e978cc50ac436946ba779cfc8bdd5022a6251aca2d761b09b5a6433fbee.exe
Size

1.4MB
MD5

026d75800260dad32ccddaa057686c6d
SHA1

8fba7d5454baa53ecd75dbfb27c14943ce545083
SHA256

1abb8e978cc50ac436946ba779cfc8bdd5022a6251aca2d761b09b5a6433fbee
SHA512

b0954deb91e3b7e18d8788e3467a3298bdefbbd743405c6222ad7af2bf3f8e703ad10262d2bdf3dd019efbae996f2270925c30c357658a41dc98185dd1c56b20
SSDEEP

24576:eyJ3a1T6mx5FyKAH7KqcKnSYuZVzcwTTWkeMG:tda56YIKkRG/QA6k9

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/2520-46-0x0000000000400000-0x0000000000434000-memory.dmp	mystic_family
behavioral1/memory/2520-44-0x0000000000400000-0x0000000000434000-memory.dmp	mystic_family
behavioral1/memory/2520-43-0x0000000000400000-0x0000000000434000-memory.dmp	mystic_family
behavioral1/memory/2520-42-0x0000000000400000-0x0000000000434000-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/4124-28-0x0000000000400000-0x000000000043C000-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	4qQ157II.exe

Executes dropped EXE 6 IoCs

pid	Process
3852	Db2Ow92.exe
3788	nB3za79.exe
4888	yD9pV61.exe
4276	2ty0701.exe
4360	3Hj71Va.exe
4800	4qQ157II.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\\\""	NEAS.1abb8e978cc50ac436946ba779cfc8bdd5022a6251aca2d761b09b5a6433fbee.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\\\""	Db2Ow92.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\\\""	nB3za79.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\\\""	yD9pV61.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	4qQ157II.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	4qQ157II.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	4qQ157II.exe
File opened for modification	C:\Windows\System32\GroupPolicy	4qQ157II.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4276 set thread context of 4124	4276	2ty0701.exe	102
PID 4360 set thread context of 2520	4360	3Hj71Va.exe	107

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2004	2520	WerFault.exe	107

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 3852	3144	NEAS.1abb8e978cc50ac436946ba779cfc8bdd5022a6251aca2d761b09b5a6433fbee.exe	88
PID 3144 wrote to memory of 3852	3144	NEAS.1abb8e978cc50ac436946ba779cfc8bdd5022a6251aca2d761b09b5a6433fbee.exe	88
PID 3144 wrote to memory of 3852	3144	NEAS.1abb8e978cc50ac436946ba779cfc8bdd5022a6251aca2d761b09b5a6433fbee.exe	88
PID 3852 wrote to memory of 3788	3852	Db2Ow92.exe	89
PID 3852 wrote to memory of 3788	3852	Db2Ow92.exe	89
PID 3852 wrote to memory of 3788	3852	Db2Ow92.exe	89
PID 3788 wrote to memory of 4888	3788	nB3za79.exe	90
PID 3788 wrote to memory of 4888	3788	nB3za79.exe	90
PID 3788 wrote to memory of 4888	3788	nB3za79.exe	90
PID 4888 wrote to memory of 4276	4888	yD9pV61.exe	91
PID 4888 wrote to memory of 4276	4888	yD9pV61.exe	91
PID 4888 wrote to memory of 4276	4888	yD9pV61.exe	91
PID 4276 wrote to memory of 4124	4276	2ty0701.exe	102
PID 4276 wrote to memory of 4124	4276	2ty0701.exe	102
PID 4276 wrote to memory of 4124	4276	2ty0701.exe	102
PID 4276 wrote to memory of 4124	4276	2ty0701.exe	102
PID 4276 wrote to memory of 4124	4276	2ty0701.exe	102
PID 4276 wrote to memory of 4124	4276	2ty0701.exe	102
PID 4276 wrote to memory of 4124	4276	2ty0701.exe	102
PID 4276 wrote to memory of 4124	4276	2ty0701.exe	102
PID 4888 wrote to memory of 4360	4888	yD9pV61.exe	103
PID 4888 wrote to memory of 4360	4888	yD9pV61.exe	103
PID 4888 wrote to memory of 4360	4888	yD9pV61.exe	103
PID 4360 wrote to memory of 2520	4360	3Hj71Va.exe	107
PID 4360 wrote to memory of 2520	4360	3Hj71Va.exe	107
PID 4360 wrote to memory of 2520	4360	3Hj71Va.exe	107
PID 4360 wrote to memory of 2520	4360	3Hj71Va.exe	107
PID 4360 wrote to memory of 2520	4360	3Hj71Va.exe	107
PID 4360 wrote to memory of 2520	4360	3Hj71Va.exe	107
PID 4360 wrote to memory of 2520	4360	3Hj71Va.exe	107
PID 4360 wrote to memory of 2520	4360	3Hj71Va.exe	107
PID 4360 wrote to memory of 2520	4360	3Hj71Va.exe	107
PID 4360 wrote to memory of 2520	4360	3Hj71Va.exe	107
PID 3788 wrote to memory of 4800	3788	nB3za79.exe	110
PID 3788 wrote to memory of 4800	3788	nB3za79.exe	110
PID 3788 wrote to memory of 4800	3788	nB3za79.exe	110

C:\Users\Admin\AppData\Local\Temp\NEAS.1abb8e978cc50ac436946ba779cfc8bdd5022a6251aca2d761b09b5a6433fbee.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.1abb8e978cc50ac436946ba779cfc8bdd5022a6251aca2d761b09b5a6433fbee.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Db2Ow92.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Db2Ow92.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3852
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nB3za79.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nB3za79.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3788
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\yD9pV61.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\yD9pV61.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4888
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2ty0701.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2ty0701.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4276
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:4124
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3Hj71Va.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3Hj71Va.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4360
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:2520
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 540
        7⤵
        Program crash
        
        PID:2004
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4qQ157II.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4qQ157II.exe
      4⤵
      Enumerates VirtualBox registry keys
      Executes dropped EXE
      Drops file in System32 directory
      PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2520 -ip 2520
1⤵
PID:2468

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1832

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Db2Ow92.exe

Filesize
1.2MB

MD5
91fb8b9a97a2ee45511f24b10a52793a

SHA1
1202752d690638b557039e00bfc497fb60aca727

SHA256
c4bd7c96bb25652dfa80f0c227d4562b74f1b4e9d8309db15b98edbe62e0b7ce

SHA512
dcc033a6ba5f5114e939d9fb4bbf25d4afd338e1a619f075a2715e5e56d1759a76bd666686d311c77fe5f692281b67ec74612c7e38b929444f495b8009b2ee3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Db2Ow92.exe

Filesize
1.2MB

MD5
91fb8b9a97a2ee45511f24b10a52793a

SHA1
1202752d690638b557039e00bfc497fb60aca727

SHA256
c4bd7c96bb25652dfa80f0c227d4562b74f1b4e9d8309db15b98edbe62e0b7ce

SHA512
dcc033a6ba5f5114e939d9fb4bbf25d4afd338e1a619f075a2715e5e56d1759a76bd666686d311c77fe5f692281b67ec74612c7e38b929444f495b8009b2ee3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nB3za79.exe

Filesize
1.0MB

MD5
d4f6f9977bbee8fea5d3d7c1fbf5b5f9

SHA1
de805af10fc53ddc506d7c690e86c717776b564b

SHA256
4e34c8884deb65fca3c935e682b76d46099116487332092d6fe3bc226af6a959

SHA512
690e6457abbce686d77205012e58b86f92bb00aceade6ba3a7c4a62add9665950f6e99373d1509c6534bea144cc46277211cb1d86dc8de006776bcb34594829c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nB3za79.exe

Filesize
1.0MB

MD5
d4f6f9977bbee8fea5d3d7c1fbf5b5f9

SHA1
de805af10fc53ddc506d7c690e86c717776b564b

SHA256
4e34c8884deb65fca3c935e682b76d46099116487332092d6fe3bc226af6a959

SHA512
690e6457abbce686d77205012e58b86f92bb00aceade6ba3a7c4a62add9665950f6e99373d1509c6534bea144cc46277211cb1d86dc8de006776bcb34594829c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4qQ157II.exe

Filesize
1.3MB

MD5
c9fe4afcb79b2b4cdd699f270201644b

SHA1
1728f30cbcfc246a4007e224f867af0334e91e8a

SHA256
17b3906eeaadd91d1ff80325ed05796046f2ea6524ebab6c9998675cfbe34bc1

SHA512
56532d1f286c55f3008ae07c8d9a14182ad93f7915e3953e0b8653037badb5fc2a44c9635b8c6c6866024df40bf68bdf9437c4ea6002dc0b21b67a5a4d7215fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4qQ157II.exe

Filesize
1.3MB

MD5
c9fe4afcb79b2b4cdd699f270201644b

SHA1
1728f30cbcfc246a4007e224f867af0334e91e8a

SHA256
17b3906eeaadd91d1ff80325ed05796046f2ea6524ebab6c9998675cfbe34bc1

SHA512
56532d1f286c55f3008ae07c8d9a14182ad93f7915e3953e0b8653037badb5fc2a44c9635b8c6c6866024df40bf68bdf9437c4ea6002dc0b21b67a5a4d7215fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\yD9pV61.exe

Filesize
424KB

MD5
86b318bf040cd9af3ccb2cd26ea03510

SHA1
06485fae6e90cb5620222009abe4fd78531e2bd9

SHA256
93d4a8470a23ccc06111aaede7a6c3c0e3f6944118ce9d977f3772c9456f476a

SHA512
a4fd59addf7fad8316e056ad936b4e43c3309c85b27b6d15ed12afe07c909534044e403588ac90e8c78f2dc6bbe1f1444e49100f9da8c206f75fd81d2162c7c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\yD9pV61.exe

Filesize
424KB

MD5
86b318bf040cd9af3ccb2cd26ea03510

SHA1
06485fae6e90cb5620222009abe4fd78531e2bd9

SHA256
93d4a8470a23ccc06111aaede7a6c3c0e3f6944118ce9d977f3772c9456f476a

SHA512
a4fd59addf7fad8316e056ad936b4e43c3309c85b27b6d15ed12afe07c909534044e403588ac90e8c78f2dc6bbe1f1444e49100f9da8c206f75fd81d2162c7c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2ty0701.exe

Filesize
414KB

MD5
804f9ea3213d2521b099eed57bf1f6c3

SHA1
1e6366191b6551c9801760c48b52a6ad5bfabce3

SHA256
785cc766c82a0294396ea60700c37b5fe8a46ed910393eec4bc50efbef6d2333

SHA512
dc404bd87835c02eae0c0b0461f318fbae685773e2804d31493d7b31447e7cdac5dd805077289bde2696b32bd712f6eb25cd22aaa9558a4fa766580a9aba6c93

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2ty0701.exe

Filesize
414KB

MD5
804f9ea3213d2521b099eed57bf1f6c3

SHA1
1e6366191b6551c9801760c48b52a6ad5bfabce3

SHA256
785cc766c82a0294396ea60700c37b5fe8a46ed910393eec4bc50efbef6d2333

SHA512
dc404bd87835c02eae0c0b0461f318fbae685773e2804d31493d7b31447e7cdac5dd805077289bde2696b32bd712f6eb25cd22aaa9558a4fa766580a9aba6c93

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3Hj71Va.exe

Filesize
378KB

MD5
aed65579146755ce05fb0e18b7e5b11d

SHA1
c29672b47ded382cdeb8d699c04d905331d7951d

SHA256
2c9a66f7414b9fca0b1b4349fd38298c825a02ce88aa691fd817d5a6aea35e14

SHA512
3686fcf06cf3d6e4bacb2e7343128605d11666ad417fc7f99cd771ac9149473f0d866ab699984e4647eccee52a60d1cd90c199ad76d967755013cd69a4b303b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3Hj71Va.exe

Filesize
378KB

MD5
aed65579146755ce05fb0e18b7e5b11d

SHA1
c29672b47ded382cdeb8d699c04d905331d7951d

SHA256
2c9a66f7414b9fca0b1b4349fd38298c825a02ce88aa691fd817d5a6aea35e14

SHA512
3686fcf06cf3d6e4bacb2e7343128605d11666ad417fc7f99cd771ac9149473f0d866ab699984e4647eccee52a60d1cd90c199ad76d967755013cd69a4b303b7

Download Submit
memory/2520-42-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2520-43-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2520-44-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2520-46-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4124-38-0x0000000007AA0000-0x0000000007BAA000-memory.dmp

Filesize
1.0MB

Download
memory/4124-39-0x0000000007860000-0x0000000007872000-memory.dmp

Filesize
72KB

Download
memory/4124-37-0x0000000008850000-0x0000000008E68000-memory.dmp

Filesize
6.1MB

Download
memory/4124-40-0x00000000079D0000-0x0000000007A0C000-memory.dmp

Filesize
240KB

Download
memory/4124-41-0x0000000007A10000-0x0000000007A5C000-memory.dmp

Filesize
304KB

Download
memory/4124-36-0x0000000007780000-0x000000000778A000-memory.dmp

Filesize
40KB

Download
memory/4124-28-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4124-35-0x00000000077F0000-0x0000000007800000-memory.dmp

Filesize
64KB

Download
memory/4124-34-0x00000000076D0000-0x0000000007762000-memory.dmp

Filesize
584KB

Download
memory/4124-33-0x0000000007C80000-0x0000000008224000-memory.dmp

Filesize
5.6MB

Download
memory/4124-32-0x0000000073CB0000-0x0000000074460000-memory.dmp

Filesize
7.7MB

Download
memory/4124-56-0x0000000073CB0000-0x0000000074460000-memory.dmp

Filesize
7.7MB

Download
memory/4124-57-0x00000000077F0000-0x0000000007800000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads