guloader | 6c16e9584ea16f3fb4b7d819ae74a7b9822139ffef872b235c6c6140a25b73d1

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
03-02-2025 08:56

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General

Target

PURCHASE ORDER ABASCO- 6956 2025.exe
Size

714KB
MD5

5af40840e1595abd3d4a595ccd6aa0e4
SHA1

5bae45afeb45a891e060ac45dfa42cbe6a538de7
SHA256

6c16e9584ea16f3fb4b7d819ae74a7b9822139ffef872b235c6c6140a25b73d1
SHA512

82c924472e0209f6f40638644d3521ce1f4291ff1e1295ac6d27a952054ad19671a5ad33835ef130ce26c5e2d4215bd192b5f7394b0bf3f887c3943b0f044545
SSDEEP

12288:v3qdpzxjUJAn4n/kliiXC4UhfrdIgw0dy69FVOXgIfPCDQjUAZZd8iM/4z:v3qdbyA4n/kliicfrdS0E69fOQIfqDQR

Score

10^/10

guloader vipkeylogger collection discovery downloader keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot5362707045:AAGBjkYF97cvI4xaEhJ1OrouiqS3umCPqqA/sendMessage?chat_id=5340613581

Signatures

Guloader family
guloader
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger
Vipkeylogger family
vipkeylogger

Loads dropped DLL 2 IoCs

pid	Process
4716	PURCHASE ORDER ABASCO- 6956 2025.exe
4716	PURCHASE ORDER ABASCO- 6956 2025.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER ABASCO- 6956 2025.exe
Key opened	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER ABASCO- 6956 2025.exe
Key opened	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER ABASCO- 6956 2025.exe

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

Web Service

T1102

flow	ioc
21	drive.google.com
22	drive.google.com

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
34	checkip.dyndns.org
36	reallyfreegeoip.org
37	reallyfreegeoip.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4380	PURCHASE ORDER ABASCO- 6956 2025.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4716	PURCHASE ORDER ABASCO- 6956 2025.exe
4380	PURCHASE ORDER ABASCO- 6956 2025.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Fonts\Ordbogs\adjudantsnorenes.Ext241	PURCHASE ORDER ABASCO- 6956 2025.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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 2 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	PURCHASE ORDER ABASCO- 6956 2025.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PURCHASE ORDER ABASCO- 6956 2025.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4380	PURCHASE ORDER ABASCO- 6956 2025.exe
4380	PURCHASE ORDER ABASCO- 6956 2025.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4716	PURCHASE ORDER ABASCO- 6956 2025.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4380	PURCHASE ORDER ABASCO- 6956 2025.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4716 wrote to memory of 4380	4716	PURCHASE ORDER ABASCO- 6956 2025.exe	86
PID 4716 wrote to memory of 4380	4716	PURCHASE ORDER ABASCO- 6956 2025.exe	86
PID 4716 wrote to memory of 4380	4716	PURCHASE ORDER ABASCO- 6956 2025.exe	86
PID 4716 wrote to memory of 4380	4716	PURCHASE ORDER ABASCO- 6956 2025.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER ABASCO- 6956 2025.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER ABASCO- 6956 2025.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER ABASCO- 6956 2025.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER ABASCO- 6956 2025.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4716
- C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER ABASCO- 6956 2025.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER ABASCO- 6956 2025.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsb95EC.tmp

Filesize
56B

MD5
f4032fb1b9a6dcf8431c5af4f6f85efc

SHA1
4eb75644c3f643399346f59d14b1470286623e0a

SHA256
e75abec05caf57448497e489db1f246b1ccca862125fe19ec435f76f3063d842

SHA512
94278c7585174821a2f321981296709f15d73f3cf60bd2cd88f04475aa85f861e6061dd49146cd21c955ccbc537b7bed4e46a892c5df3e6db68dd84833efc961

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsg95BB.tmp

Filesize
52B

MD5
5d04a35d3950677049c7a0cf17e37125

SHA1
cafdd49a953864f83d387774b39b2657a253470f

SHA256
a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266

SHA512
c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsq955B.tmp

Filesize
52B

MD5
ea70cc86528476e4f1225362996952a6

SHA1
93851680188ae3f06e0b419fa5afe38de41b84eb

SHA256
86ecd210e4942095595b70f160ce629c222229b154e64cf97295beb83ade9f63

SHA512
86c4fe02a63c61776b1cda0bca20e87f97a0103d0e9e914e913a5047d2660a804f18a754029f4d1877010d9027968c20107862da56e0033529f9d58a26cde836

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsq955B.tmp

Filesize
74B

MD5
16d513397f3c1f8334e8f3e4fc49828f

SHA1
4ee15afca81ca6a13af4e38240099b730d6931f0

SHA256
d3c781a1855c8a70f5aca88d9e2c92afffa80541334731f62caa9494aa8a0c36

SHA512
4a350b790fdd2fe957e9ab48d5969b217ab19fc7f93f3774f1121a5f140ff9a9eaaa8fa30e06a9ef40ad776e698c2e65a05323c3adf84271da1716e75f5183c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsq955B.tmp

Filesize
20B

MD5
9111ba1d1ceb4b7f775d74730aac363e

SHA1
c0af4968c775735be12419b60b257ed4359cb9b2

SHA256
0883f5bab7d5dafd9efec59b917070f5d051f50b047951d1ea87dab27fef7b91

SHA512
836c5d3941109691f2589e317e10d661978d9fc4af435bde3467159913ff9192d6eab1efe3e50e2048d06ce0c85963efe1ac056e1fd6ff1d33ac05f25beabbbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsq955B.tmp

Filesize
28B

MD5
2490402a1d7d19949dd2a237b95af06f

SHA1
9a960e98c750e3fc7e44cdd6e1af20e690d893b1

SHA256
bb92b5197bb4677950b78f816a8170797d0392af55e31d0f0744fe9c99f7e9b8

SHA512
f3d299910eee8e8ace51ae3e7d79d12f7f68bfbcdaa0d7b8b66d505c4bdba7d95a97aeefc9f22868989115a99f81e0e3e9480e0d3e9af5fa27d2d9b0e961b52e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsq955B.tmp

Filesize
47B

MD5
3463a4cc4cc8584279b312ee3ae746dc

SHA1
512bb30dc772b97916374c4ba7ac0263dab1ffa5

SHA256
4d9933ad3cb07723bac43a5c519fb12e5950334cf688b284acdfa4d8931d5620

SHA512
239e174c3cea06f716dfc802fd32bddfa78d51f07d91f1cfc28ab0bf125d22bd18c6f05af672b0b8edbb6a618f4e6492fe1b41150c34cc3196070961c34c010c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsq955C.tmp\System.dll

Filesize
12KB

MD5
6e55a6e7c3fdbd244042eb15cb1ec739

SHA1
070ea80e2192abc42f358d47b276990b5fa285a9

SHA256
acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506

SHA512
2d504b74da38edc967e3859733a2a9cacd885db82f0ca69bfb66872e882707314c54238344d45945dc98bae85772aceef71a741787922d640627d3c8ae8f1c35

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsr9699.tmp

Filesize
10B

MD5
fa5eb52a9735c883abcf72a7f9cf2254

SHA1
a043e3d3df1605300a2f5629ad7a302082814956

SHA256
40ccdff1a037de0fb10d03ea9fe79c2c96e7f18c3c7dffd92b42c2f0ed749116

SHA512
983e3f605f34f74e95db170da28f2584a74bf4d0047ea76c905c409e624d9db2a439e70beb07d8f879fb25549da52bb9cac6304281e2582d6e5b1b4f12ac21f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsr9699.tmp

Filesize
23B

MD5
742d3f392842fd0a5ebecea567c2af34

SHA1
b680bc716a2b53ef6af5edcbf222e6ac2606e1e8

SHA256
c7c952a7580d506f694240eb56e705a182561523c14116ab5aab1c2c87f886bf

SHA512
1642176efc91de80dd89412d982f8c9b1b53a0c96067fdbb70cc04a94c0d37d18caee0bdfab9666930af4e50ad37fdb5335e58c210b67fa59420044d4130aedf

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsr9699.tmp

Filesize
30B

MD5
f15bfdebb2df02d02c8491bde1b4e9bd

SHA1
93bd46f57c3316c27cad2605ddf81d6c0bde9301

SHA256
c87f2ff45bb530577fb8856df1760edaf1060ae4ee2934b17fdd21b7d116f043

SHA512
1757ed4ae4d47d0c839511c18be5d75796224d4a3049e2d8853650ace2c5057c42040de6450bf90dd4969862e9ebb420cd8a34f8dd9c970779ed2e5459e8f2f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsw95CC.tmp

Filesize
60B

MD5
dd28e9ff5eb099a482610025a74bc493

SHA1
675d11535a44d85f2463c5041d59b140514196e7

SHA256
73026e7b057d1e664da743d1c6ad590b255f3429b15199564cd6c1a49884b7be

SHA512
7eebb74c1c01d2018acf888b0d85b3eae7b038ddc509e6e3737a96ebe7dff4332665b7538c98b1ae2acd4bac86b6f026ba0ad459ea43116dcc85f4216dc3222e

Download Submit
memory/4380-604-0x0000000001A40000-0x000000000413C000-memory.dmp

Filesize
39.0MB

Download
memory/4380-609-0x0000000037B10000-0x0000000037CD2000-memory.dmp

Filesize
1.8MB

Download
memory/4380-613-0x0000000037E20000-0x0000000037E2A000-memory.dmp

Filesize
40KB

Download
memory/4380-612-0x0000000037D40000-0x0000000037DD2000-memory.dmp

Filesize
584KB

Download
memory/4380-610-0x0000000037CE0000-0x0000000037D30000-memory.dmp

Filesize
320KB

Download
memory/4380-588-0x0000000001A40000-0x000000000413C000-memory.dmp

Filesize
39.0MB

Download
memory/4380-601-0x00000000007E0000-0x0000000001A34000-memory.dmp

Filesize
18.3MB

Download
memory/4380-602-0x0000000001A40000-0x000000000413C000-memory.dmp

Filesize
39.0MB

Download
memory/4380-603-0x00000000007E0000-0x0000000001A34000-memory.dmp

Filesize
18.3MB

Download
memory/4380-607-0x0000000034E80000-0x0000000034F1C000-memory.dmp

Filesize
624KB

Download
memory/4380-605-0x00000000007E0000-0x0000000000822000-memory.dmp

Filesize
264KB

Download
memory/4380-606-0x0000000037080000-0x0000000037624000-memory.dmp

Filesize
5.6MB

Download
memory/4716-582-0x00000000044E0000-0x0000000006BDC000-memory.dmp

Filesize
39.0MB

Download
memory/4716-583-0x0000000077211000-0x0000000077331000-memory.dmp

Filesize
1.1MB

Download
memory/4716-587-0x00000000044E0000-0x0000000006BDC000-memory.dmp

Filesize
39.0MB

Download
memory/4716-585-0x00000000044E0000-0x0000000006BDC000-memory.dmp

Filesize
39.0MB

Download
memory/4716-584-0x0000000073EF5000-0x0000000073EF6000-memory.dmp

Filesize
4KB

Download