guloader | 4f9289ac6c38a0b6d80173c6b645e6d70d415a8291017f89c852b2468175bde8

General

Target

4f9289ac6c38a0b6d80173c6b645e6d70d415a8291017f89c852b2468175bde8.exe
Size

673KB
MD5

1d2c968c22903392601d409cfe0af1af
SHA1

b4e871ca1b111a12f09db58484e5a90255e6f104
SHA256

4f9289ac6c38a0b6d80173c6b645e6d70d415a8291017f89c852b2468175bde8
SHA512

0926d40b5d53ca5469df6bf03d2b0c3757b746fd3648c9a7838c675ddf58c08620c70a790769f1191b044a76a9d89927f88f0080a2690893345d1e934cb112ae
SSDEEP

12288:Etnsok3PEyNZkVrFhRxRHv8d6QUtSVAFLOuijXMJjTI3Efh:ek/bN2VrFbDHv8dWEV6LToe9fh

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

pid	Process
4388	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	wab.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	wab.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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
29	drive.google.com
30	drive.google.com

Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs

pid	Process
3796	wab.exe
3796	wab.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4388	powershell.exe
3796	wab.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4388 set thread context of 3796	4388	powershell.exe	92

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4388	powershell.exe
4388	powershell.exe
4388	powershell.exe
4388	powershell.exe
4388	powershell.exe
4388	powershell.exe
4388	powershell.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4388	powershell.exe
4388	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4388	powershell.exe
Token: SeDebugPrivilege	3796	wab.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 4388	1296	4f9289ac6c38a0b6d80173c6b645e6d70d415a8291017f89c852b2468175bde8.exe	81
PID 1296 wrote to memory of 4388	1296	4f9289ac6c38a0b6d80173c6b645e6d70d415a8291017f89c852b2468175bde8.exe	81
PID 1296 wrote to memory of 4388	1296	4f9289ac6c38a0b6d80173c6b645e6d70d415a8291017f89c852b2468175bde8.exe	81
PID 4388 wrote to memory of 2560	4388	powershell.exe	83
PID 4388 wrote to memory of 2560	4388	powershell.exe	83
PID 4388 wrote to memory of 2560	4388	powershell.exe	83
PID 4388 wrote to memory of 532	4388	powershell.exe	91
PID 4388 wrote to memory of 532	4388	powershell.exe	91
PID 4388 wrote to memory of 532	4388	powershell.exe	91
PID 4388 wrote to memory of 3796	4388	powershell.exe	92
PID 4388 wrote to memory of 3796	4388	powershell.exe	92
PID 4388 wrote to memory of 3796	4388	powershell.exe	92
PID 4388 wrote to memory of 3796	4388	powershell.exe	92
PID 4388 wrote to memory of 3796	4388	powershell.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	wab.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	wab.exe

C:\Users\Admin\AppData\Local\Temp\4f9289ac6c38a0b6d80173c6b645e6d70d415a8291017f89c852b2468175bde8.exe
"C:\Users\Admin\AppData\Local\Temp\4f9289ac6c38a0b6d80173c6b645e6d70d415a8291017f89c852b2468175bde8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1296
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Mogdad=Get-Content 'C:\Users\Admin\AppData\Local\Temp\ddmandssikringen\sjuskefejlene\Sesamen\Compursion.Arn';$Murmuringly=$Mogdad.SubString(5632,3);.$Murmuringly($Mogdad)"
  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:4388
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
    3⤵
    PID:2560
- - C:\Program Files (x86)\windows mail\wab.exe
    "C:\Program Files (x86)\windows mail\wab.exe"
    3⤵
    PID:532
- - 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:3796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1v1shkib.m5r.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\ddmandssikringen\sjuskefejlene\Sesamen\Brillanterne245.Mer

Filesize
316KB

MD5
827714110ec478590c398b3620086dd3

SHA1
feb319fc1396ec3b4e3bf0d5d081b02ac4942eb6

SHA256
c910ed1ec3863862ba459f33a310c597a97373df8ba67b28b5b38f61b24b278f

SHA512
6026b2de695175f69da70ac3dd1400e5995d9487b9aab1847d2b4b31ca76c459f041d3c345c12a66f4aa2411e2de147d6f7d3e40ae67e5a1c69b04fddf762fd1

Download Submit
C:\Users\Admin\AppData\Local\Temp\ddmandssikringen\sjuskefejlene\Sesamen\Compursion.Arn

Filesize
63KB

MD5
3f95b2ab8f58f33a249616d482bca012

SHA1
239a37cd51c0e8a573045cc947b555e656d35322

SHA256
7a3b4b7d0f870dc2a81fa5bf30c3547d26ffb63051c7a4191b7f7cc6d9226472

SHA512
3cd593fba842608842e9167767044d3da4f6a9bb541a79baea31e71e67e815bfc60c89f2b9d1188f2cd360b262ff1f95f7ff5cc2f9cd40b5c10e58ad374f137e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4124900551-4068476067-3491212533-1000\0f5007522459c86e95ffcc62f32308f1_310807ab-751f-4d81-ae09-b202eaf21e19

Filesize
46B

MD5
c07225d4e7d01d31042965f048728a0a

SHA1
69d70b340fd9f44c89adb9a2278df84faa9906b7

SHA256
8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

SHA512
23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4124900551-4068476067-3491212533-1000\0f5007522459c86e95ffcc62f32308f1_310807ab-751f-4d81-ae09-b202eaf21e19

Filesize
46B

MD5
d898504a722bff1524134c6ab6a5eaa5

SHA1
e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

SHA256
878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

SHA512
26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

Download Submit
memory/3796-57-0x0000000001200000-0x00000000064D5000-memory.dmp

Filesize
82.8MB

Download
memory/3796-43-0x0000000077141000-0x0000000077261000-memory.dmp

Filesize
1.1MB

Download
memory/3796-44-0x00000000771C8000-0x00000000771C9000-memory.dmp

Filesize
4KB

Download
memory/4388-30-0x0000000006450000-0x0000000006472000-memory.dmp

Filesize
136KB

Download
memory/4388-35-0x0000000073620000-0x0000000073DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-26-0x0000000005EC0000-0x0000000005EDE000-memory.dmp

Filesize
120KB

Download
memory/4388-27-0x0000000005F00000-0x0000000005F4C000-memory.dmp

Filesize
304KB

Download
memory/4388-28-0x0000000006EA0000-0x0000000006F36000-memory.dmp

Filesize
600KB

Download
memory/4388-29-0x00000000063D0000-0x00000000063EA000-memory.dmp

Filesize
104KB

Download
memory/4388-8-0x000000007362E000-0x000000007362F000-memory.dmp

Filesize
4KB

Download
memory/4388-31-0x00000000074F0000-0x0000000007A94000-memory.dmp

Filesize
5.6MB

Download
memory/4388-14-0x0000000005090000-0x00000000050F6000-memory.dmp

Filesize
408KB

Download
memory/4388-33-0x0000000008120000-0x000000000879A000-memory.dmp

Filesize
6.5MB

Download
memory/4388-34-0x0000000073620000-0x0000000073DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-16-0x0000000005890000-0x0000000005BE4000-memory.dmp

Filesize
3.3MB

Download
memory/4388-15-0x0000000005100000-0x0000000005166000-memory.dmp

Filesize
408KB

Download
memory/4388-37-0x0000000073620000-0x0000000073DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-38-0x00000000087A0000-0x000000000DA75000-memory.dmp

Filesize
82.8MB

Download
memory/4388-39-0x000000007362E000-0x000000007362F000-memory.dmp

Filesize
4KB

Download
memory/4388-40-0x0000000073620000-0x0000000073DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-42-0x0000000073620000-0x0000000073DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-13-0x0000000004FF0000-0x0000000005012000-memory.dmp

Filesize
136KB

Download
memory/4388-12-0x0000000073620000-0x0000000073DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-11-0x00000000051F0000-0x0000000005818000-memory.dmp

Filesize
6.2MB

Download
memory/4388-10-0x0000000073620000-0x0000000073DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-9-0x00000000028D0000-0x0000000002906000-memory.dmp

Filesize
216KB

Download

Analysis

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