guloader | 04a48f1ea58d9e0ee540bfe7cc4c0117c3724c91424c2afd35fcce4f88db7782

General

Target

file.exe
Size

643KB
MD5

e03a07b14036db47894ae0f73fd0fb3b
SHA1

6366abda03ba3e96ce34faf19180791678bbf308
SHA256

04a48f1ea58d9e0ee540bfe7cc4c0117c3724c91424c2afd35fcce4f88db7782
SHA512

8a7bd2903651009bda05b6f11c5d86477cb6c008e5e35521c008d1597e3adc78d8c1339c9716f50eb8a847a60e57ae9841b40f18bd13e09ac9a010f49e731da6
SSDEEP

6144:o9X0GSN2TRZV13cWT6MyjVRjmdStA21cogHwT3bRojTdQFVvFr1OsYTFhaIz+dfm:e0uph0B1DYTazjFBJESXNnQkC

Score

10^/10

guloader lokibot collection downloader spyware stealer trojan

Malware Config

Extracted

Family

lokibot

C2

http://194.180.48.58/black/five/fre.php

http://kbfvzoboss.bid/alien/fre.php

http://alphastand.trade/alien/fre.php

http://alphastand.win/alien/fre.php

http://alphastand.top/alien/fre.php

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

Checks QEMU agent file 2 TTPs 2 IoCs

Checks presence of QEMU agent, possibly to detect virtualization.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	ieinstal.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	file.exe

Loads dropped DLL 1 IoCs

pid	Process
4900	file.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	ieinstal.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	ieinstal.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	ieinstal.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4084	ieinstal.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4900	file.exe
4084	ieinstal.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4900 set thread context of 4084	4900	file.exe	91

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\Skrivepulten\Laxity\Scoringernes\Bettas.Alp	file.exe

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

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4900	file.exe
4900	file.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4084	ieinstal.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 4072	4900	file.exe	90
PID 4900 wrote to memory of 4072	4900	file.exe	90
PID 4900 wrote to memory of 4072	4900	file.exe	90
PID 4900 wrote to memory of 4084	4900	file.exe	91
PID 4900 wrote to memory of 4084	4900	file.exe	91
PID 4900 wrote to memory of 4084	4900	file.exe	91
PID 4900 wrote to memory of 4084	4900	file.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	ieinstal.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	ieinstal.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Program Files (x86)\internet explorer\ieinstal.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  PID:4072
- C:\Program Files (x86)\internet explorer\ieinstal.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  - Checks QEMU agent file
  - Accesses Microsoft Outlook profiles
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4084

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsz8708.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1529757233-3489015626-3409890339-1000\0f5007522459c86e95ffcc62f32308f1_2007c659-eb65-4631-bf41-16f7650120a3

Filesize
46B

MD5
d898504a722bff1524134c6ab6a5eaa5

SHA1
e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

SHA256
878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

SHA512
26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1529757233-3489015626-3409890339-1000\0f5007522459c86e95ffcc62f32308f1_2007c659-eb65-4631-bf41-16f7650120a3

Filesize
46B

MD5
c07225d4e7d01d31042965f048728a0a

SHA1
69d70b340fd9f44c89adb9a2278df84faa9906b7

SHA256
8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

SHA512
23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

Download Submit
memory/4084-144-0x0000000001400000-0x000000000289A000-memory.dmp

Filesize
20.6MB

Download
memory/4084-145-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/4084-148-0x0000000001400000-0x000000000289A000-memory.dmp

Filesize
20.6MB

Download
memory/4084-152-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/4084-153-0x0000000001400000-0x000000000289A000-memory.dmp

Filesize
20.6MB

Download
memory/4084-171-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/4084-183-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/4900-142-0x0000000002A80000-0x0000000003F1A000-memory.dmp

Filesize
20.6MB

Download
memory/4900-143-0x0000000002A80000-0x0000000003F1A000-memory.dmp

Filesize
20.6MB

Download

Analysis

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