guloader | c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195

Analysis

max time kernel
144s
max time network
140s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04-07-2024 15:01

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General

Target

c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
Size

457KB
MD5

92a71af74ad52bd6968c86a1197df7d5
SHA1

da3afefc08de0fa9b4b6c2742c927d6703fdae0c
SHA256

c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195
SHA512

706482562653c189027a0d53d34ea8fc8ebf85528c96c05b4651f0a08665db94666edd078f799bbc5e2753428e2f9fe3dddd223150e856e23d34fdd0e3fe88fd
SSDEEP

6144:coShfU3osnd2J4v8KJIRySSDbnybCiRG26b5hiVLaf3Uz9YP3WImQK+9OIT8CCvP:Fqgowd2JY8NRPE7yvRAQVLafPP3jfLkP

Score

10^/10

guloader lokibot collection 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
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2516 powershell.exe

pid	process
2516	powershell.exe

Loads dropped DLL 3 IoCs

Processes:

c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe

pid	process
2328	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
2328	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
2328	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

wab.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	wab.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	wab.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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

Processes:

flow ioc

3 drive.google.com
4 drive.google.com
Drops file in System32 directory 1 IoCs

Processes:

c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe

description ioc process

File created C:\Windows\SysWOW64\energetiskes\Physicianer223.lnk c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs

Processes:

wab.exe

pid process

2424 wab.exe
2424 wab.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

powershell.exewab.exe

pid process

2516 powershell.exe
2424 wab.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 2516 set thread context of 2424 2516 powershell.exe wab.exe

flow	ioc
3	drive.google.com
4	drive.google.com

description	ioc	process
File created	C:\Windows\SysWOW64\energetiskes\Physicianer223.lnk	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe

pid	process
2424	wab.exe
2424	wab.exe

pid	process
2516	powershell.exe
2424	wab.exe

description	pid	process	target process
PID 2516 set thread context of 2424	2516	powershell.exe	wab.exe

Drops file in Program Files directory 3 IoCs

Processes:

c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Common Files\eduard.lyz	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
File opened for modification	C:\Program Files (x86)\Common Files\yeastless.Rus	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
File opened for modification	C:\Program Files (x86)\Common Files\Marrowless\Mutated.ini	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe

Drops file in Windows directory 1 IoCs

Processes:

c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe

description ioc process

File opened for modification C:\Windows\schematizers.roa c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exe

pid process

2516 powershell.exe
2516 powershell.exe
2516 powershell.exe
2516 powershell.exe
2516 powershell.exe
2516 powershell.exe
2516 powershell.exe
2516 powershell.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

powershell.exe

pid process

2516 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exewab.exe

description pid process

Token: SeDebugPrivilege 2516 powershell.exe
Token: SeDebugPrivilege 2424 wab.exe

description	ioc	process
File opened for modification	C:\Windows\schematizers.roa	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe

pid	process
2516	powershell.exe
2516	powershell.exe
2516	powershell.exe
2516	powershell.exe
2516	powershell.exe
2516	powershell.exe
2516	powershell.exe
2516	powershell.exe

pid	process
2516	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2516	powershell.exe
Token: SeDebugPrivilege	2424	wab.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exepowershell.exe

description	pid	process	target process
PID 2328 wrote to memory of 2516	2328	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe	powershell.exe
PID 2328 wrote to memory of 2516	2328	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe	powershell.exe
PID 2328 wrote to memory of 2516	2328	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe	powershell.exe
PID 2328 wrote to memory of 2516	2328	c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe	powershell.exe
PID 2516 wrote to memory of 2424	2516	powershell.exe	wab.exe
PID 2516 wrote to memory of 2424	2516	powershell.exe	wab.exe
PID 2516 wrote to memory of 2424	2516	powershell.exe	wab.exe
PID 2516 wrote to memory of 2424	2516	powershell.exe	wab.exe
PID 2516 wrote to memory of 2424	2516	powershell.exe	wab.exe
PID 2516 wrote to memory of 2424	2516	powershell.exe	wab.exe

outlook_office_path 1 IoCs

Processes:

wab.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe
outlook_win_path 1 IoCs

Processes:

wab.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	wab.exe

C:\Users\Admin\AppData\Local\Temp\c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
"C:\Users\Admin\AppData\Local\Temp\c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2328

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Lovkrav=Get-Content 'C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Radioaktivest.Sup';$Exorable=$Lovkrav.SubString(70678,3);.$Exorable($Lovkrav)"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2516

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
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2424

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Lighedspunkternes.Fla
Filesize
299KB

MD5
be71ed679ecf4ac926d594cdaa4fbc83

SHA1
099a1b287bf6b01183cfa7363e2cf17b9aa199bd

SHA256
37376b6063c39eface87e55d02c0f1419893f689c2d4a02396b6ce4e4cafbac6

SHA512
6bb428f6ebe605fe30105e5830563641baab13d8ee163fa2be1753fb85e525faf870fdbd72c2a50b3b937df93a80b4072d207312efcdc0110a1d5a7ad86e2c56

Download Submit
C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Radioaktivest.Sup
Filesize
69KB

MD5
e2606a0ced1b1b771a63e507bef6548d

SHA1
72c055984e5a4f43c4ed6c8020d37938afb6fa4a

SHA256
368a7423c1c873ee451b227795beb591e3b5d213ce98809de54957525b46e1fc

SHA512
1e4dee9bf06edbf2fefd3dfd28d72fc4ee4d878e0bba2cc125a2487b6085ecc8154a1630ca7e444618fcb20106c9292f8ed39bf0786cdd5241a198fe56b25091

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3627615824-4061627003-3019543961-1000\0f5007522459c86e95ffcc62f32308f1_12cce00e-511f-47e5-8588-7df67886da42
Filesize
46B

MD5
d898504a722bff1524134c6ab6a5eaa5

SHA1
e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

SHA256
878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

SHA512
26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3627615824-4061627003-3019543961-1000\0f5007522459c86e95ffcc62f32308f1_12cce00e-511f-47e5-8588-7df67886da42
Filesize
46B

MD5
c07225d4e7d01d31042965f048728a0a

SHA1
69d70b340fd9f44c89adb9a2278df84faa9906b7

SHA256
8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

SHA512
23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

Download Submit
\Users\Admin\AppData\Local\Temp\nso649.tmp\Banner.dll
Filesize
4KB

MD5
843657eaf7240b695624dcf38bb0eb31

SHA1
ca99a44e737fdeaab56f864ce1ef15a57d2eec90

SHA256
b935d14c32ad8e16055f7f5794ac3411e601c5ac93155afc623f25b08e2ab82e

SHA512
7773d9f6bbd17253d1c96ce225b2f9d3673969b38177afef236d1c5d4aabaae2c07793e07c34f0281ec3b859ae955e83bfe43a598ce7cc6c893ec8c9604f5de3

Download Submit
\Users\Admin\AppData\Local\Temp\nso649.tmp\BgImage.dll
Filesize
7KB

MD5
a98576f0d6b35b466cb881860977fdbc

SHA1
28b3dbbd76f15c876b98dce523100aa3256d193a

SHA256
6cc4aadae46ee3e7f39b411ba087ec29bc10aa62b6b5b44003c934b3c51cefe2

SHA512
29225bfb30e72d7d3d3571e7562b5901dbf2382af1972cc9a2be8e3bef697b9ac9e0aaac3a9bca191da827ad3cfce7f6876e8be9444663e83a7e2e86788a733c

Download Submit
\Users\Admin\AppData\Local\Temp\nso649.tmp\nsDialogs.dll
Filesize
9KB

MD5
2c84faebfda2abe3b16fdf374df4272f

SHA1
a5b0258a94e0440aefe1ef320e62e7a9a1c8bb40

SHA256
72b38e4cca0af336655d55501c4ea05080baaa9921a62a2d717afe90bb801004

SHA512
207164cc6914c59d9f4f3b8ae97628c544093ba6ecda9f8da351f453cd97e03be7a640264b8686b2d5e6f3c787f4df1d8a1ebc8e51fd788a97460cd981cc015e

Download Submit
memory/2424-77-0x0000000000860000-0x00000000046DD000-memory.dmp

Filesize
62.5MB

Download
memory/2516-31-0x0000000073580000-0x0000000073B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-28-0x0000000073581000-0x0000000073582000-memory.dmp

Filesize
4KB

Download
memory/2516-36-0x0000000006740000-0x000000000A5BD000-memory.dmp

Filesize
62.5MB

Download
memory/2516-49-0x0000000073580000-0x0000000073B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-32-0x0000000073580000-0x0000000073B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-30-0x0000000073580000-0x0000000073B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-29-0x0000000073580000-0x0000000073B2B000-memory.dmp

Filesize
5.7MB

Download