guloader | 01beeda976d48dc4c029032b0113fed68e00a2736cc03667c065f7bf7440eec2

Reason

Machine shutdown: "{\"level\":\"info\",\"time\":\"2024-04-19T08:57:47Z\",\"message\":\"Dirty snapshot: /var/lib/sandbox/hatchvm/win10v2004-20240412-en/instance_22-dirty.qcow2\"}"

General

Target

UMMAN İHRACAT AFR5641 910-1714 1633.exe
Size

503KB
MD5

bf56c567703447c78773f3e581a004db
SHA1

80ec3b7f7b5f7e2df367dff512b508a21c682111
SHA256

01beeda976d48dc4c029032b0113fed68e00a2736cc03667c065f7bf7440eec2
SHA512

b67e817ab691ab8257826b5a90fb7731801765b5e1299f1ee5235aa36065d082a04ca276c735eea0480a5e27382047b488227bd4e887a4176639cd64fd4c2f5b
SSDEEP

12288:fzA/ggggjlFZKqUVReLAu8xzRCf8CzQXX:U/ggggjHZbU5Po0CcXX

Score

10^/10

guloader downloader persistence

Malware Config

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Startup key = "%Paaskelrdag% -windowstyle minimized $Sisies=(Get-ItemProperty -Path 'HKCU:\\Jomfruburenes192\\').Minnesingers;%Paaskelrdag% ($Sisies)"	reg.exe

Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs

Processes:

wab.exe

pid process

1916 wab.exe
1916 wab.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

powershell.exewab.exe

pid process

2940 powershell.exe
1916 wab.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 2940 set thread context of 1916 2940 powershell.exe wab.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

2416 reg.exe

pid	process
1916	wab.exe
1916	wab.exe

description	pid	process	target process
PID 2940 set thread context of 1916	2940	powershell.exe	wab.exe

pid	process
2416	reg.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powershell.exe

pid	process
2940	powershell.exe
2940	powershell.exe
2940	powershell.exe
2940	powershell.exe
2940	powershell.exe
2940	powershell.exe
2940	powershell.exe
2940	powershell.exe
2940	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

powershell.exe

pid process

2940 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2940 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

wab.exe

pid process

1916 wab.exe

description	pid	process
Token: SeDebugPrivilege	2940	powershell.exe

pid	process
1916	wab.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

UMMAN İHRACAT AFR5641 910-1714 1633.exepowershell.exewab.execmd.exe

description	pid	process	target process
PID 1944 wrote to memory of 2940	1944	UMMAN İHRACAT AFR5641 910-1714 1633.exe	powershell.exe
PID 1944 wrote to memory of 2940	1944	UMMAN İHRACAT AFR5641 910-1714 1633.exe	powershell.exe
PID 1944 wrote to memory of 2940	1944	UMMAN İHRACAT AFR5641 910-1714 1633.exe	powershell.exe
PID 2940 wrote to memory of 5084	2940	powershell.exe	cmd.exe
PID 2940 wrote to memory of 5084	2940	powershell.exe	cmd.exe
PID 2940 wrote to memory of 5084	2940	powershell.exe	cmd.exe
PID 2940 wrote to memory of 1916	2940	powershell.exe	wab.exe
PID 2940 wrote to memory of 1916	2940	powershell.exe	wab.exe
PID 2940 wrote to memory of 1916	2940	powershell.exe	wab.exe
PID 2940 wrote to memory of 1916	2940	powershell.exe	wab.exe
PID 2940 wrote to memory of 1916	2940	powershell.exe	wab.exe
PID 1916 wrote to memory of 4948	1916	wab.exe	cmd.exe
PID 1916 wrote to memory of 4948	1916	wab.exe	cmd.exe
PID 1916 wrote to memory of 4948	1916	wab.exe	cmd.exe
PID 4948 wrote to memory of 2416	4948	cmd.exe	reg.exe
PID 4948 wrote to memory of 2416	4948	cmd.exe	reg.exe
PID 4948 wrote to memory of 2416	4948	cmd.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\UMMAN İHRACAT AFR5641 910-1714 1633.exe
"C:\Users\Admin\AppData\Local\Temp\UMMAN İHRACAT AFR5641 910-1714 1633.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1944

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Escrow=Get-Content 'C:\Users\Admin\AppData\Roaming\skabiose\slgtsarvens\prender\Vitaminerne\Taksonomiske24\Trephining\Piloters\Recepternes.pen';$Unreverberating=$Escrow.SubString(58974,3);.$Unreverberating($Escrow)"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2940

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "set /A 1^^0"
3⤵
PID:5084

C:\Program Files (x86)\windows mail\wab.exe
"C:\Program Files (x86)\windows mail\wab.exe"
3⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1916

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Startup key" /t REG_EXPAND_SZ /d "%Paaskelrdag% -windowstyle minimized $Sisies=(Get-ItemProperty -Path 'HKCU:\Jomfruburenes192\').Minnesingers;%Paaskelrdag% ($Sisies)"
4⤵
- Suspicious use of WriteProcessMemory
PID:4948

C:\Windows\SysWOW64\reg.exe
REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Startup key" /t REG_EXPAND_SZ /d "%Paaskelrdag% -windowstyle minimized $Sisies=(Get-ItemProperty -Path 'HKCU:\Jomfruburenes192\').Minnesingers;%Paaskelrdag% ($Sisies)"
5⤵
- Adds Run key to start application
- Modifies registry key
PID:2416

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pvan5pow.2l5.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\skabiose\slgtsarvens\prender\Grouchy.Opl
Filesize
302KB

MD5
16c2e56de9c7bea98d12e66613e04e83

SHA1
f69245121a7b6a309f94c4dea5d765e90200c5f2

SHA256
2d7e6c0e1bcf0f9f4db98c9cc7576cb87017f3defdff31f5c83d3eb414e56e92

SHA512
0c04b63973824e5f0403f99120dd250c316483fc13b689d428a979d52ebabeceeaa81751e0aed5e83a8c1aedfb11990b2a38f9b84a82d7342d93b20b49901824

Download Submit
C:\Users\Admin\AppData\Roaming\skabiose\slgtsarvens\prender\Vitaminerne\Taksonomiske24\Trephining\Piloters\Recepternes.pen
Filesize
57KB

MD5
24e44ec408c4fb8b429adb0ee5869985

SHA1
1913f35995281fec0c9f586fd73d6a2f4e64a5ca

SHA256
cf1db414b602f31a34655222809a3542f96a8ffcf0e43dfdbc341192f8298f71

SHA512
76b152a80b4f9537c1cd3fb6209021040946c0e7c75fe907f9b95e9f4446b2f12ef54be9721de7b13929df0e1d555db38f470d43f9142b4c1b87e74768819425

Download Submit
memory/1916-73-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-75-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-92-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-91-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-90-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-89-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-88-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-87-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-86-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-85-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-84-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-83-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-82-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-81-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-80-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-79-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-76-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-74-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-72-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-71-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-70-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-69-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-68-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-67-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-66-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-65-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-45-0x00000000024F0000-0x000000000491F000-memory.dmp

Filesize
36.2MB

Download
memory/1916-64-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-47-0x00000000779D8000-0x00000000779D9000-memory.dmp

Filesize
4KB

Download
memory/1916-48-0x0000000077951000-0x0000000077A71000-memory.dmp

Filesize
1.1MB

Download
memory/1916-59-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-55-0x00000000024F0000-0x000000000491F000-memory.dmp

Filesize
36.2MB

Download
memory/1916-62-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-63-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-56-0x0000000077951000-0x0000000077A71000-memory.dmp

Filesize
1.1MB

Download
memory/1916-57-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/1916-60-0x0000000001290000-0x00000000024E4000-memory.dmp

Filesize
18.3MB

Download
memory/2940-8-0x0000000002D40000-0x0000000002D76000-memory.dmp

Filesize
216KB

Download
memory/2940-43-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

Filesize
64KB

Download
memory/2940-61-0x0000000008E10000-0x000000000B23F000-memory.dmp

Filesize
36.2MB

Download
memory/2940-44-0x0000000077951000-0x0000000077A71000-memory.dmp

Filesize
1.1MB

Download
memory/2940-33-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

Filesize
64KB

Download
memory/2940-42-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

Filesize
64KB

Download
memory/2940-41-0x0000000008E10000-0x000000000B23F000-memory.dmp

Filesize
36.2MB

Download
memory/2940-40-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

Filesize
64KB

Download
memory/2940-39-0x0000000008E10000-0x000000000B23F000-memory.dmp

Filesize
36.2MB

Download
memory/2940-38-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

Filesize
64KB

Download
memory/2940-37-0x0000000073F00000-0x00000000746B0000-memory.dmp

Filesize
7.7MB

Download
memory/2940-31-0x0000000008790000-0x0000000008E0A000-memory.dmp

Filesize
6.5MB

Download
memory/2940-35-0x00000000078E0000-0x00000000078E4000-memory.dmp

Filesize
16KB

Download
memory/2940-11-0x0000000005410000-0x0000000005476000-memory.dmp

Filesize
408KB

Download
memory/2940-46-0x0000000008E10000-0x000000000B23F000-memory.dmp

Filesize
36.2MB

Download
memory/2940-7-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

Filesize
64KB

Download
memory/2940-6-0x0000000073F00000-0x00000000746B0000-memory.dmp

Filesize
7.7MB

Download
memory/2940-58-0x0000000073F00000-0x00000000746B0000-memory.dmp

Filesize
7.7MB

Download
memory/2940-29-0x0000000007B60000-0x0000000008104000-memory.dmp

Filesize
5.6MB

Download
memory/2940-28-0x00000000068E0000-0x0000000006902000-memory.dmp

Filesize
136KB

Download
memory/2940-27-0x0000000006860000-0x000000000687A000-memory.dmp

Filesize
104KB

Download
memory/2940-26-0x0000000007510000-0x00000000075A6000-memory.dmp

Filesize
600KB

Download
memory/2940-25-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

Filesize
64KB

Download
memory/2940-24-0x00000000063F0000-0x000000000643C000-memory.dmp

Filesize
304KB

Download
memory/2940-23-0x0000000006340000-0x000000000635E000-memory.dmp

Filesize
120KB

Download
memory/2940-22-0x0000000005E80000-0x00000000061D4000-memory.dmp

Filesize
3.3MB

Download
memory/2940-17-0x0000000005C10000-0x0000000005C76000-memory.dmp

Filesize
408KB

Download
memory/2940-9-0x0000000005530000-0x0000000005B58000-memory.dmp

Filesize
6.2MB

Download
memory/2940-10-0x0000000005370000-0x0000000005392000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads