privateloader | eafc2bfbeaeddb89f86da75f29f14435b745b919f0b99dd1d0d30b9d33efb415

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 07:44

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General

Target

64220efa0582fe1aec27096123429aeb58dc263d43340ad6613555ad427544b0.exe
Size

2.1MB
MD5

b19fd26a0c8f2bffa8943c00d03c5e75
SHA1

bf425da605d63e13b5d16f4eb884d791a5199127
SHA256

64220efa0582fe1aec27096123429aeb58dc263d43340ad6613555ad427544b0
SHA512

a2887a03670301c04b1d8bc36fa803726286ba0217dc3f533c745bd38bda425fdd08ea3cf0b6d304a6ac81540919524dbae6a3a5974143f8acfc55e90ccc6124
SSDEEP

49152:Da2AnhKw6IXNfUggg4WZuVwNBKLIlZsokAUJUSJiW1Hme:NLw/i4f20UEMUIiW1G

Score

10^/10

privateloader risepro loader persistence stealer

Malware Config

Extracted

Family

risepro

194.49.94.152

Signatures

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
RisePro
RisePro stealer is an infostealer distributed by PrivateLoader.
stealer risepro
Drops startup file 1 IoCs

Processes:

1Qp21If8.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk 1Qp21If8.exe
Executes dropped EXE 4 IoCs

Processes:

KW9qZ78.exekW2Vp58.exebQ5Kj39.exe1Qp21If8.exe

pid process

2476 KW9qZ78.exe
2164 kW2Vp58.exe
4704 bQ5Kj39.exe
752 1Qp21If8.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	1Qp21If8.exe

pid	process
2476	KW9qZ78.exe
2164	kW2Vp58.exe
4704	bQ5Kj39.exe
752	1Qp21If8.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

bQ5Kj39.exe1Qp21If8.exe64220efa0582fe1aec27096123429aeb58dc263d43340ad6613555ad427544b0.exeKW9qZ78.exekW2Vp58.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	bQ5Kj39.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1Qp21If8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	64220efa0582fe1aec27096123429aeb58dc263d43340ad6613555ad427544b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	KW9qZ78.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	kW2Vp58.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1276 schtasks.exe
1340 schtasks.exe

pid	process
1276	schtasks.exe
1340	schtasks.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

64220efa0582fe1aec27096123429aeb58dc263d43340ad6613555ad427544b0.exeKW9qZ78.exekW2Vp58.exebQ5Kj39.exe1Qp21If8.exe

description	pid	process	target process
PID 3760 wrote to memory of 2476	3760	64220efa0582fe1aec27096123429aeb58dc263d43340ad6613555ad427544b0.exe	KW9qZ78.exe
PID 3760 wrote to memory of 2476	3760	64220efa0582fe1aec27096123429aeb58dc263d43340ad6613555ad427544b0.exe	KW9qZ78.exe
PID 3760 wrote to memory of 2476	3760	64220efa0582fe1aec27096123429aeb58dc263d43340ad6613555ad427544b0.exe	KW9qZ78.exe
PID 2476 wrote to memory of 2164	2476	KW9qZ78.exe	kW2Vp58.exe
PID 2476 wrote to memory of 2164	2476	KW9qZ78.exe	kW2Vp58.exe
PID 2476 wrote to memory of 2164	2476	KW9qZ78.exe	kW2Vp58.exe
PID 2164 wrote to memory of 4704	2164	kW2Vp58.exe	bQ5Kj39.exe
PID 2164 wrote to memory of 4704	2164	kW2Vp58.exe	bQ5Kj39.exe
PID 2164 wrote to memory of 4704	2164	kW2Vp58.exe	bQ5Kj39.exe
PID 4704 wrote to memory of 752	4704	bQ5Kj39.exe	1Qp21If8.exe
PID 4704 wrote to memory of 752	4704	bQ5Kj39.exe	1Qp21If8.exe
PID 4704 wrote to memory of 752	4704	bQ5Kj39.exe	1Qp21If8.exe
PID 752 wrote to memory of 1276	752	1Qp21If8.exe	schtasks.exe
PID 752 wrote to memory of 1276	752	1Qp21If8.exe	schtasks.exe
PID 752 wrote to memory of 1276	752	1Qp21If8.exe	schtasks.exe
PID 752 wrote to memory of 1340	752	1Qp21If8.exe	schtasks.exe
PID 752 wrote to memory of 1340	752	1Qp21If8.exe	schtasks.exe
PID 752 wrote to memory of 1340	752	1Qp21If8.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\64220efa0582fe1aec27096123429aeb58dc263d43340ad6613555ad427544b0.exe
"C:\Users\Admin\AppData\Local\Temp\64220efa0582fe1aec27096123429aeb58dc263d43340ad6613555ad427544b0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3760

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\KW9qZ78.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\KW9qZ78.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2476

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kW2Vp58.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kW2Vp58.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2164

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bQ5Kj39.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bQ5Kj39.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4704

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Qp21If8.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Qp21If8.exe
5⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:752

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
6⤵
- Creates scheduled task(s)
PID:1276

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
6⤵
- Creates scheduled task(s)
PID:1340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\KW9qZ78.exe

Filesize
1.6MB

MD5
e311f2576750a71909fdceaf4b42a549

SHA1
cb818e8227d7371609628a5515c10b91d15e7756

SHA256
e382d2417f77d4ba74a402c497f7c29b811c8b5b6ac6d2d375307f7a81749538

SHA512
d3eee22416c43ff05ab2daa71cafdf158bf6941bced46f6e4e1fe6f29c9c7e785c2481d896e2c90ae4cf6f2c9f10db8b4b82ce670aa84a128b58975dc3fe9b1d

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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kW2Vp58.exe

Filesize
1.2MB

MD5
1e7759b18493680035ee2ceb02d3e439

SHA1
48fc3bdc3e6fd6b2117939f648b48fcc3078de5d

SHA256
4bff123e6b3c4d84d930fdc925ecf877a20956268e83c3aff8c5ee8a9bcfc063

SHA512
a7a79c1f216673558b90864eff0717773159122ef42d9aaf902f5c1cd28ce18b74a1c1b0818ac23f8cb17196e2dec09a3d17e9a8051aeb61b274ddb9e6423733

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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bQ5Kj39.exe

Filesize
1.0MB

MD5
1654ae11b58d3912efa2b424804a2086

SHA1
f3bb9f3e0853063b728b4c9e916af841807bc6f5

SHA256
92392a9e62d0dccf23045c00ee33af1b68fbaf38de007c2c466d60489d92a5dd

SHA512
5d7c5a84b7b1e54c12db39cdc1cf9aed8e065cc12907ae0c70d215e1adc173a8286ecd8b4fa2d600b9c3851fecc29c3a1312de12d60023b4bf7584c377a652bb

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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Qp21If8.exe

Filesize
1.3MB

MD5
b175298442c752348ded0c9a71239f95

SHA1
fa0683ca228e94bd0eaf18e0131075ad1aa96205

SHA256
46adb7421c9cbb8552c5be993b7b36a10644d0581173ab4f494717235469ac36

SHA512
e63f64267a4dc27b2156066dde584432ba8a512b6856728e37df3c6d7ec824395c07325c9d278563b894c48e1f4fe3e98b889909db325f4a10cf1ffb44f4d19d

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