guloader | e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b

Analysis

max time kernel
180s
max time network
183s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 15:00

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General

Target
e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe
Size 422KB
Sample260810-sdnaesbp41
SHA256 e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b
MD5 ffda6441c86368bdb6198066df5657f0
SHA1 d0b43cf162f4381882f64bcb958a73f93d64620d
SHA512 3488a967daf32a49455ea0610784c22a94cf95a49880fcbea0fe1be34147a71c069cb018412504fa3c10c249603e15e69ca8be5e4831eff9453223292098a0ef
SSDEEP 12288:nX4nKSZ9RhsH5fAw+58oWp7IqsXlkKPGD:X4nKSZzhu5fPhFgljP6
TLSH
T18894225077F4D0A1CA325931EC74DBFA46D82D79C291018B7720BF3E397A2A96D2B271
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 1 IoCs

pid	Process
1524	e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1524	e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe
264	e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\kkkenrulles.ini	e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\industriministerier.exe	e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.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	e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1524	e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 120	1524	e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe	90
PID 1524 wrote to memory of 264	1524	e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe	91
PID 1524 wrote to memory of 264	1524	e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe	91
PID 264 wrote to memory of 2804	264	e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe	92

C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe
"C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe
  "C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe"
  2⤵
  PID:120
- C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe
  "C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:264
- - C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe
    "C:\Users\Admin\AppData\Local\Temp\e3ac988ad4eac1ecce8b2eb78d7543a992bdf95468c7284d7ed2654f92b7a25b.exe"
    3⤵
    PID:2804

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

Exfiltration

Impact

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Downloads

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsdD79B.tmp\System.dll
Size 12KB
SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
TLSH
T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/264-21-0x0000000001760000-0x0000000002AEF000-memory.dmp

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memory/264-24-0x0000000077B8D000-0x0000000077B8E000-memory.dmp

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memory/264-23-0x0000000077BCF000-0x0000000077BD0000-memory.dmp

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memory/264-25-0x0000000077C55000-0x0000000077C56000-memory.dmp

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memory/264-26-0x0000000001760000-0x0000000002AEF000-memory.dmp

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memory/264-27-0x0000000000470000-0x0000000001756000-memory.dmp

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memory/264-28-0x0000000077C55000-0x0000000077C56000-memory.dmp

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memory/1524-19-0x0000000005920000-0x0000000006CAF000-memory.dmp

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memory/1524-20-0x0000000074875000-0x0000000074876000-memory.dmp

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memory/1524-22-0x0000000005920000-0x0000000006CAF000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads