guloader | 2fae0d8ced77e402210070aeac334a00d630e5d9afaf759e92220a43e4647aa9

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 14:53

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General

Target

2fae0d8ced77e402210070aeac334a00d630e5d9afaf759e92220a43e4647aa9.exe
Size

1.1MB
MD5

973938878b8829539ece59580fa38d52
SHA1

f17a983c816cc780138c32ccd8539d45aa90f17b
SHA256

2fae0d8ced77e402210070aeac334a00d630e5d9afaf759e92220a43e4647aa9
SHA512

6a75b87931446c517e9e374da662253596f17999cb87bb7dbaeb25b688027ce6812608fb55984e60826767ff5e73331ae06b37bf5a7325252353858a96529844
SSDEEP

24576:AS8Rx51eg82JyXV2GFhq8oOQxdVo18vBtpPibY1:ezCOsl2GFhWOQxdGctwI

Score

10^/10

guloader discovery downloader execution

Malware Config

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4916	powershell.exe

Loads dropped DLL 1 IoCs

pid	Process
3380	Storekeep.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4916	powershell.exe
3380	Storekeep.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 3 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	2fae0d8ced77e402210070aeac334a00d630e5d9afaf759e92220a43e4647aa9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Storekeep.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x000c000000023b65-71.dat	nsis_installer_1
behavioral2/files/0x000c000000023b65-71.dat	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4916	powershell.exe
4916	powershell.exe
4916	powershell.exe
4916	powershell.exe
4916	powershell.exe
4916	powershell.exe
4916	powershell.exe
4916	powershell.exe
4916	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4916	powershell.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	4916	powershell.exe
Token: SeIncreaseQuotaPrivilege	4916	powershell.exe
Token: SeSecurityPrivilege	4916	powershell.exe
Token: SeTakeOwnershipPrivilege	4916	powershell.exe
Token: SeLoadDriverPrivilege	4916	powershell.exe
Token: SeSystemProfilePrivilege	4916	powershell.exe
Token: SeSystemtimePrivilege	4916	powershell.exe
Token: SeProfSingleProcessPrivilege	4916	powershell.exe
Token: SeIncBasePriorityPrivilege	4916	powershell.exe
Token: SeCreatePagefilePrivilege	4916	powershell.exe
Token: SeBackupPrivilege	4916	powershell.exe
Token: SeRestorePrivilege	4916	powershell.exe
Token: SeShutdownPrivilege	4916	powershell.exe
Token: SeDebugPrivilege	4916	powershell.exe
Token: SeSystemEnvironmentPrivilege	4916	powershell.exe
Token: SeRemoteShutdownPrivilege	4916	powershell.exe
Token: SeUndockPrivilege	4916	powershell.exe
Token: SeManageVolumePrivilege	4916	powershell.exe
Token: 33	4916	powershell.exe
Token: 34	4916	powershell.exe
Token: 35	4916	powershell.exe
Token: 36	4916	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 4916	1080	2fae0d8ced77e402210070aeac334a00d630e5d9afaf759e92220a43e4647aa9.exe	83
PID 1080 wrote to memory of 4916	1080	2fae0d8ced77e402210070aeac334a00d630e5d9afaf759e92220a43e4647aa9.exe	83
PID 1080 wrote to memory of 4916	1080	2fae0d8ced77e402210070aeac334a00d630e5d9afaf759e92220a43e4647aa9.exe	83
PID 4916 wrote to memory of 3380	4916	powershell.exe	96
PID 4916 wrote to memory of 3380	4916	powershell.exe	96
PID 4916 wrote to memory of 3380	4916	powershell.exe	96
PID 4916 wrote to memory of 3380	4916	powershell.exe	96

C:\Users\Admin\AppData\Local\Temp\2fae0d8ced77e402210070aeac334a00d630e5d9afaf759e92220a43e4647aa9.exe
"C:\Users\Admin\AppData\Local\Temp\2fae0d8ced77e402210070aeac334a00d630e5d9afaf759e92220a43e4647aa9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Snohalen=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\groupies\Bredsvaerd.Cop';$presumptiveness=$Snohalen.SubString(54503,3);.$presumptiveness($Snohalen)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4916
- - C:\Users\Admin\AppData\Local\Temp\Storekeep.exe
    "C:\Users\Admin\AppData\Local\Temp\Storekeep.exe"
    3⤵
    - Loads dropped DLL
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    PID:3380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

C:\Users\Admin\AppData\Local\Temp\Storekeep.exe

Filesize
1.1MB

MD5
973938878b8829539ece59580fa38d52

SHA1
f17a983c816cc780138c32ccd8539d45aa90f17b

SHA256
2fae0d8ced77e402210070aeac334a00d630e5d9afaf759e92220a43e4647aa9

SHA512
6a75b87931446c517e9e374da662253596f17999cb87bb7dbaeb25b688027ce6812608fb55984e60826767ff5e73331ae06b37bf5a7325252353858a96529844

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_smbzxttq.obp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\groupies\Bredsvaerd.Cop

Filesize
53KB

MD5
c556c0c8c2ec04a75e7c7c3a2f97129f

SHA1
bd35a6371a4550ce15dd53928da6cc7b4ad008c1

SHA256
a45adf7a90cba3399fa70a4730d308b1fce47367c81a7f379f3b45d5eb2f4475

SHA512
b19b59a22651fd889f04ec40a625aef213dba51ea0a8ec2ba24f40f87589ed013ffdb4432d0dd3cc90287e9a73cba52114849542617c376ce5fcfc5cedfec8ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\groupies\Cryptocerous.Uni

Filesize
298KB

MD5
59cf60197ec98e1c36b2c4220769f05a

SHA1
6e4eff37572959af6d76a3b4e6a4e58319d17eb7

SHA256
9fecfa04cabe6cca53640cd98bbdd62f6b0b2c7c94c7291209432b6a07e822f6

SHA512
746e62683d34fc0efb1edd3b53d0db818ed9107df17d331b6074290a2e94d52311d4a3f98d256ed831dfe20f9d69d0222ca8df1e47ecde327fbf16bbea5de0dd

Download Submit
memory/3380-75-0x0000000001660000-0x0000000002977000-memory.dmp

Filesize
19.1MB

Download
memory/3380-74-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/3380-73-0x0000000001660000-0x0000000002977000-memory.dmp

Filesize
19.1MB

Download
memory/3380-72-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4916-48-0x0000000073430000-0x0000000073BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4916-53-0x0000000007690000-0x00000000076A4000-memory.dmp

Filesize
80KB

Download
memory/4916-26-0x0000000005F60000-0x0000000005F7E000-memory.dmp

Filesize
120KB

Download
memory/4916-27-0x0000000005FB0000-0x0000000005FFC000-memory.dmp

Filesize
304KB

Download
memory/4916-28-0x0000000007130000-0x00000000071C6000-memory.dmp

Filesize
600KB

Download
memory/4916-29-0x0000000006460000-0x000000000647A000-memory.dmp

Filesize
104KB

Download
memory/4916-30-0x00000000064B0000-0x00000000064D2000-memory.dmp

Filesize
136KB

Download
memory/4916-31-0x00000000077C0000-0x0000000007D64000-memory.dmp

Filesize
5.6MB

Download
memory/4916-14-0x0000000004FE0000-0x0000000005046000-memory.dmp

Filesize
408KB

Download
memory/4916-33-0x00000000083F0000-0x0000000008A6A000-memory.dmp

Filesize
6.5MB

Download
memory/4916-35-0x0000000007370000-0x00000000073A2000-memory.dmp

Filesize
200KB

Download
memory/4916-36-0x000000006F8C0000-0x000000006F90C000-memory.dmp

Filesize
304KB

Download
memory/4916-34-0x0000000073430000-0x0000000073BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4916-46-0x00000000073B0000-0x00000000073CE000-memory.dmp

Filesize
120KB

Download
memory/4916-47-0x00000000073E0000-0x0000000007483000-memory.dmp

Filesize
652KB

Download
memory/4916-49-0x00000000074E0000-0x00000000074EA000-memory.dmp

Filesize
40KB

Download
memory/4916-8-0x000000007343E000-0x000000007343F000-memory.dmp

Filesize
4KB

Download
memory/4916-50-0x0000000073430000-0x0000000073BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4916-51-0x0000000007640000-0x0000000007651000-memory.dmp

Filesize
68KB

Download
memory/4916-52-0x0000000007680000-0x000000000768E000-memory.dmp

Filesize
56KB

Download
memory/4916-54-0x00000000076F0000-0x000000000770A000-memory.dmp

Filesize
104KB

Download
memory/4916-25-0x0000000005A60000-0x0000000005DB4000-memory.dmp

Filesize
3.3MB

Download
memory/4916-55-0x00000000076C0000-0x00000000076C8000-memory.dmp

Filesize
32KB

Download
memory/4916-57-0x0000000007760000-0x0000000007784000-memory.dmp

Filesize
144KB

Download
memory/4916-56-0x0000000007730000-0x000000000775A000-memory.dmp

Filesize
168KB

Download
memory/4916-58-0x0000000073430000-0x0000000073BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4916-60-0x0000000073430000-0x0000000073BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4916-15-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/4916-62-0x0000000073430000-0x0000000073BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4916-63-0x000000007343E000-0x000000007343F000-memory.dmp

Filesize
4KB

Download
memory/4916-64-0x0000000008A70000-0x0000000009D87000-memory.dmp

Filesize
19.1MB

Download
memory/4916-65-0x0000000073430000-0x0000000073BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4916-66-0x0000000073430000-0x0000000073BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4916-67-0x0000000073430000-0x0000000073BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4916-69-0x0000000073430000-0x0000000073BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4916-70-0x0000000073430000-0x0000000073BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4916-13-0x0000000004F40000-0x0000000004F62000-memory.dmp

Filesize
136KB

Download
memory/4916-12-0x0000000073430000-0x0000000073BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4916-11-0x0000000073430000-0x0000000073BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4916-10-0x00000000050B0000-0x00000000056D8000-memory.dmp

Filesize
6.2MB

Download
memory/4916-9-0x00000000028F0000-0x0000000002926000-memory.dmp

Filesize
216KB

Download