guloader | 06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1

Analysis

max time kernel
149s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/07/2026, 00:35

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General

Target
06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe
Size 440KB
Sample260727-axetaatcph
SHA256 06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1
MD5 b4df6997da6509b4ba7a0c44a7c83723
SHA1 3ce85022f63992394954dab9dc48fe906a57b608
SHA512 0a7a6136df98f139039829d833840f6cc1c51e574f13df2899d663977e6d57c6656d9e04932dd82525f2ff4f94e7cff6309873c4e9e07de087c8130f39952b55
SSDEEP 6144:hT4DtIWmxram292Tm5zxrQlWzulLkY1GQ19ptVHc9tSH779NSmjscaT/2:hTma9ar76JHDFKt6XrBhaT+
TLSH
T1F8A4F1357B08D85BC5814DBD48E2EA9D71B0AD652E558B0373297F6FF838682EF1B204
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery downloader guloader

Malware Config

Signatures

Family: Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader

Loads dropped DLL 2 IoCs

pid	Process
936	06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe
936	06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe

Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

Web Service

T1102

flow	ioc
1	drive.google.com
4	drive.google.com

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\etamine\lethargic.ini	06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe
File opened for modification	C:\Windows\SysWOW64\Twanger.ini	06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
936	06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe
2252	06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Moither78.zip	06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe

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	06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
936	06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 3472	936	06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe	89
PID 936 wrote to memory of 2252	936	06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe	90
PID 936 wrote to memory of 2252	936	06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe	90
PID 2252 wrote to memory of 1692	2252	06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe	91

C:\Users\Admin\AppData\Local\Temp\06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe
"C:\Users\Admin\AppData\Local\Temp\06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:936
- C:\Users\Admin\AppData\Local\Temp\06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe
  "C:\Users\Admin\AppData\Local\Temp\06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe"
  2⤵
  PID:3472
- C:\Users\Admin\AppData\Local\Temp\06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe
  "C:\Users\Admin\AppData\Local\Temp\06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Users\Admin\AppData\Local\Temp\06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe
    "C:\Users\Admin\AppData\Local\Temp\06da1c5c003d3efa258ac56a21ed9d4433c16496bc3bff0dd9fc0b13b5c109c1.exe"
    3⤵
    PID:1692

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsnD732.tmp\System.dll
Size 12KB
SHA256 acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
MD5 6e55a6e7c3fdbd244042eb15cb1ec739
SHA1 070ea80e2192abc42f358d47b276990b5fa285a9
SHA512 2d504b74da38edc967e3859733a2a9cacd885db82f0ca69bfb66872e882707314c54238344d45945dc98bae85772aceef71a741787922d640627d3c8ae8f1c35
SSDEEP 192:MenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBaIwL:M8+Qlt70Fj/lQRY/9VjjgL
TLSH
T1BE428D1193B089F2F590593805A67F2A6FBEAC5C27E44A63CFE345853D702DFA47A243
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/936-25-0x0000000002980000-0x0000000004FA9000-memory.dmp

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memory/936-26-0x0000000074D85000-0x0000000074D86000-memory.dmp

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memory/936-28-0x0000000002980000-0x0000000004FA9000-memory.dmp

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memory/2252-27-0x00000000017A0000-0x0000000003DC9000-memory.dmp

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memory/2252-40-0x00000000004B0000-0x0000000001796000-memory.dmp

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memory/2252-41-0x00000000017A0000-0x0000000003DC9000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads