guloader | ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c

Analysis

max time kernel
149s
max time network
139s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 02:14

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General

Target
ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe
Size 467KB
Sample240802-cpffyszdrn
SHA256 ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c
MD5 4015f00ef3731b6caa8862aacc178f2e
SHA1 a95f1a8fef002703f6c303121c36269485cccc50
SHA512 3f55db58dadcb4b5d46da5a515d0f37ebb6ef328f6fdd1bbcd54b922dd1ba19c110dc951cbb91a4c529a4c79f48cdcc26a40c6475de634ee42356bc1b33cbd75
SSDEEP 6144:nNoShfU3osnA2UnjCD5JnYR/Z13P4FgsLJNFRzEBsT8CCv74:naqgowbYCDUR/TP4VVNEBsLks
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

guloader lokibot collection credential_access discovery downloader execution spyware stealer trojan

Malware Config

Signatures

Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader
Lokibot
Lokibot is a Password and CryptoCoin Wallet Stealer.
trojan spyware stealer lokibot
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2924	powershell.exe

Loads dropped DLL 3 IoCs

pid	Process
2328	ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe
2328	ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe
2328	ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	wab.exe
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	wab.exe
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	wab.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	drive.google.com
5	drive.google.com

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\energetiskes\Physicianer223.lnk	ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe

Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs

pid	Process
3060	wab.exe
3060	wab.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2924	powershell.exe
3060	wab.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2924 set thread context of 3060	2924	powershell.exe	34

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\yeastless.Rus	ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe
File opened for modification	C:\Program Files (x86)\Common Files\Marrowless\Mutated.ini	ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe
File opened for modification	C:\Program Files (x86)\Common Files\eduard.lyz	ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\schematizers.roa	ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wab.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2924	powershell.exe
2924	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2924	powershell.exe
Token: SeDebugPrivilege	3060	wab.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2924	2328	ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe	30
PID 2328 wrote to memory of 2924	2328	ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe	30
PID 2328 wrote to memory of 2924	2328	ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe	30
PID 2328 wrote to memory of 2924	2328	ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe	30
PID 2924 wrote to memory of 856	2924	powershell.exe	33
PID 2924 wrote to memory of 856	2924	powershell.exe	33
PID 2924 wrote to memory of 856	2924	powershell.exe	33
PID 2924 wrote to memory of 856	2924	powershell.exe	33
PID 2924 wrote to memory of 3060	2924	powershell.exe	34
PID 2924 wrote to memory of 3060	2924	powershell.exe	34
PID 2924 wrote to memory of 3060	2924	powershell.exe	34
PID 2924 wrote to memory of 3060	2924	powershell.exe	34
PID 2924 wrote to memory of 3060	2924	powershell.exe	34
PID 2924 wrote to memory of 3060	2924	powershell.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	wab.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	wab.exe

C:\Users\Admin\AppData\Local\Temp\ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe
"C:\Users\Admin\AppData\Local\Temp\ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Obstacle=Get-Content 'C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Sideopdelingens\Vegatabilsk.syn';$Sfaeriske=$Obstacle.SubString(46988,3);.$Sfaeriske($Obstacle)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Program Files (x86)\windows mail\wab.exe
    "C:\Program Files (x86)\windows mail\wab.exe"
    3⤵
    PID:856
- - C:\Program Files (x86)\windows mail\wab.exe
    "C:\Program Files (x86)\windows mail\wab.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:3060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

Custodianship.Afs131

Path C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Sideopdelingens\Custodianship.Afs131
Size 312KB
SHA256 2cefd72b841fdcaad943ac8eefa45157c15b6eec52143bf9bc68f5a5205697f5
MD5 8a85675082c1fc5b96ff357e78ff3f8b
SHA1 71d9c42ad272931a584d1504fd1f93f2207700f0
SHA512 f8e149f65094f31f1cda2078277f70b764be54024652178d43b2a7a87d15720eb456e63dcf5479c82232af19d279d0eb0937539fc6ae99c9bc07306416479012
SSDEEP 6144:KHVC6Y+jMSs7vtVUChZm8NAXCCJKiqzmHKTCr3zgpJgHv:K1NjN61VjKylzmHK0
MD5 SHA1 SHA512 SSDEEP

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Vegatabilsk.syn

Path C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Sideopdelingens\Vegatabilsk.syn
Size 68KB
SHA256 725ac3fadad2902293e8b74527f2a8e225770412ad0e9faccf949bb1fe7fff02
MD5 4ffe39f395fe73cda9c98bbc6e6eceeb
SHA1 9510d3fc5cb1e6a57901c2124ba4eb9ef5b272a7
SHA512 3bc6388386f2081e14f5dcbe6ed40a21d176c648eb5eb48bcd024b34e7d311dde6004335447c902ce56c2ff773b43efdf5d6af17d9b30e2b45ee38e0cfcd0cbe
SSDEEP 1536:9XYmetpmOWjkl+GWyUvDqtMDAZYl8x8e/Y8Z4jPuA4SH1:wtpfskGeWDw48fZ4jTH1
MD5 SHA1 SHA512 SSDEEP

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0f5007522459c86e95ffcc62f32308f1_5349ca0f-aec5-405f-83e0-aa034653cb76

Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2212144002-1172735686-1556890956-1000\0f5007522459c86e95ffcc62f32308f1_5349ca0f-aec5-405f-83e0-aa034653cb76
Size 46B
SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
MD5 d898504a722bff1524134c6ab6a5eaa5
SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
MD5 SHA1 SHA512

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0f5007522459c86e95ffcc62f32308f1_5349ca0f-aec5-405f-83e0-aa034653cb76

Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2212144002-1172735686-1556890956-1000\0f5007522459c86e95ffcc62f32308f1_5349ca0f-aec5-405f-83e0-aa034653cb76
Size 46B
SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
MD5 c07225d4e7d01d31042965f048728a0a
SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
MD5 SHA1 SHA512

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Banner.dll

Path \Users\Admin\AppData\Local\Temp\nso90DB.tmp\Banner.dll
Size 4KB
SHA256 b935d14c32ad8e16055f7f5794ac3411e601c5ac93155afc623f25b08e2ab82e
MD5 843657eaf7240b695624dcf38bb0eb31
SHA1 ca99a44e737fdeaab56f864ce1ef15a57d2eec90
SHA512 7773d9f6bbd17253d1c96ce225b2f9d3673969b38177afef236d1c5d4aabaae2c07793e07c34f0281ec3b859ae955e83bfe43a598ce7cc6c893ec8c9604f5de3
MD5 SHA1 SHA512

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BgImage.dll

Path \Users\Admin\AppData\Local\Temp\nso90DB.tmp\BgImage.dll
Size 7KB
SHA256 6cc4aadae46ee3e7f39b411ba087ec29bc10aa62b6b5b44003c934b3c51cefe2
MD5 a98576f0d6b35b466cb881860977fdbc
SHA1 28b3dbbd76f15c876b98dce523100aa3256d193a
SHA512 29225bfb30e72d7d3d3571e7562b5901dbf2382af1972cc9a2be8e3bef697b9ac9e0aaac3a9bca191da827ad3cfce7f6876e8be9444663e83a7e2e86788a733c
SSDEEP 96:8e70AKTIfv7QCUsthvNL85s4lk38Eb3CDfvEh8uLzqk7nLiEQjJ3KxkP:tBBfjbUA/85q3wEh8uLmqLpmP
MD5 SHA1 SHA512 SSDEEP

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nsDialogs.dll

Path \Users\Admin\AppData\Local\Temp\nso90DB.tmp\nsDialogs.dll
Size 9KB
SHA256 72b38e4cca0af336655d55501c4ea05080baaa9921a62a2d717afe90bb801004
MD5 2c84faebfda2abe3b16fdf374df4272f
SHA1 a5b0258a94e0440aefe1ef320e62e7a9a1c8bb40
SHA512 207164cc6914c59d9f4f3b8ae97628c544093ba6ecda9f8da351f453cd97e03be7a640264b8686b2d5e6f3c787f4df1d8a1ebc8e51fd788a97460cd981cc015e
SSDEEP 96:3ip41CMj95rKhkfL5RkEdKkcxM2DjDf3GE/E9v5E9av+Yx4QndY7ndS27gA:3iujesS4HRE/K5MYxBdqn420
MD5 SHA1 SHA512 SSDEEP

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memory/2924-33-0x0000000073870000-0x0000000073E1B000-memory.dmp

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memory/2924-32-0x0000000073870000-0x0000000073E1B000-memory.dmp

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memory/2924-31-0x0000000073870000-0x0000000073E1B000-memory.dmp

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memory/2924-30-0x0000000073870000-0x0000000073E1B000-memory.dmp

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memory/2924-37-0x0000000073870000-0x0000000073E1B000-memory.dmp

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memory/2924-38-0x0000000006290000-0x0000000008DDC000-memory.dmp

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memory/2924-29-0x0000000073870000-0x0000000073E1B000-memory.dmp

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memory/2924-28-0x0000000073871000-0x0000000073872000-memory.dmp

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memory/3060-40-0x0000000000400000-0x0000000000581000-memory.dmp

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memory/3060-62-0x00000000007E0000-0x000000000332C000-memory.dmp

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