guloader | 8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbf

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
06-08-2023 15:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe
Size

235KB
MD5

9c47da2eaf8817c64de9cb8f51cb76d1
SHA1

f6401703f4daf98b106ef34d262c8e3f9bf7f4a5
SHA256

8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbf
SHA512

8b36090784316f58da10d5a115076f8a7de12fc39af117dab8abb29dfa60f5d8505d0d60857741a513d4ba2136beca1f5440365c7df6c7db562282400f2e1251
SSDEEP

6144:fqjIAZnS7kEw+IZKoOHk121yf6g8HzAt+u868L:KLnS7ijsxk1QykTe2N

Score

10^/10

guloader lokibot downloader 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

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	8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe

Loads dropped DLL 1 IoCs

pid	Process
2812	8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs

pid	Process
4492	8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe
4492	8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2812	8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe
4492	8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2812 set thread context of 4492	2812	8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe	86

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

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2812	8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4492	8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4492	8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 4492	2812	8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe	86
PID 2812 wrote to memory of 4492	2812	8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe	86
PID 2812 wrote to memory of 4492	2812	8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe	86
PID 2812 wrote to memory of 4492	2812	8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe	86

C:\Users\Admin\AppData\Local\Temp\8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe"
1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Users\Admin\AppData\Local\Temp\8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe"
  2⤵
  - Checks QEMU agent file
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  PID:4492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nsk9319.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1043950675-1972537973-2972532878-1000\0f5007522459c86e95ffcc62f32308f1_a580142d-a9c5-4a77-9177-669dbb664290

Filesize
46B

MD5
c07225d4e7d01d31042965f048728a0a

SHA1
69d70b340fd9f44c89adb9a2278df84faa9906b7

SHA256
8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

SHA512
23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1043950675-1972537973-2972532878-1000\0f5007522459c86e95ffcc62f32308f1_a580142d-a9c5-4a77-9177-669dbb664290

Filesize
46B

MD5
d898504a722bff1524134c6ab6a5eaa5

SHA1
e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

SHA256
878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

SHA512
26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

Download Submit
memory/2812-146-0x00000000049F0000-0x000000000660F000-memory.dmp

Filesize
28.1MB

Download
memory/2812-147-0x0000000077B11000-0x0000000077C31000-memory.dmp

Filesize
1.1MB

Download
memory/2812-148-0x00000000049F0000-0x000000000660F000-memory.dmp

Filesize
28.1MB

Download
memory/2812-149-0x0000000074970000-0x0000000074976000-memory.dmp

Filesize
24KB

Download
memory/4492-183-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-187-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-163-0x0000000001660000-0x000000000327F000-memory.dmp

Filesize
28.1MB

Download
memory/4492-164-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-165-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-166-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-167-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-169-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-168-0x0000000001660000-0x000000000327F000-memory.dmp

Filesize
28.1MB

Download
memory/4492-170-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-171-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-175-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-176-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-177-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-179-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-180-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-181-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-152-0x0000000001660000-0x000000000327F000-memory.dmp

Filesize
28.1MB

Download
memory/4492-184-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-185-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-186-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-153-0x0000000077B98000-0x0000000077B99000-memory.dmp

Filesize
4KB

Download
memory/4492-188-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-189-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-190-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-191-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-192-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-193-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-201-0x0000000077B11000-0x0000000077C31000-memory.dmp

Filesize
1.1MB

Download
memory/4492-203-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-204-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-205-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-206-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-207-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-208-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-209-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-210-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-211-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-213-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4492-151-0x0000000001660000-0x000000000327F000-memory.dmp

Filesize
28.1MB

Download
memory/4492-150-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download