privateloader | 705df2b00d971aed1fe39f237d6f2f5d4d564e781f69045abc9aef51190f1de1

Analysis

max time kernel
129s
max time network
142s
platform
windows10-1703_x64
resource
win10-20231020-en
resource tags

arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
submitted
29-11-2023 10:43

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General

Target

705df2b00d971aed1fe39f237d6f2f5d4d564e781f69045abc9aef51190f1de1.exe
Size

1.9MB
MD5

9b6058c14cdede6456072cdf78308a5c
SHA1

b430e379e58237f14e226644a9308a5d71d4db4d
SHA256

705df2b00d971aed1fe39f237d6f2f5d4d564e781f69045abc9aef51190f1de1
SHA512

3f78a2fc33176fa495cd75b27e3cc32d8ed5aea2fbc72b134624717d57c802a05df1000faade94ca524873700c9302cb1c03a866fc272d6a60a5b9ac77e3053a
SSDEEP

49152:dNZgDov+gc4URhkeCTSOv0Uv5sGuQ+2l8oqJCK:FgDov+if8Uv52dJCK

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:

1cO46JX0.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk 1cO46JX0.exe
Executes dropped EXE 4 IoCs

Processes:

qw3BK58.exeaN0bS25.exeMo1gw81.exe1cO46JX0.exe

pid process

3040 qw3BK58.exe
2112 aN0bS25.exe
3752 Mo1gw81.exe
2712 1cO46JX0.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	1cO46JX0.exe

pid	process
3040	qw3BK58.exe
2112	aN0bS25.exe
3752	Mo1gw81.exe
2712	1cO46JX0.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

705df2b00d971aed1fe39f237d6f2f5d4d564e781f69045abc9aef51190f1de1.exeqw3BK58.exeaN0bS25.exeMo1gw81.exe1cO46JX0.exe

description	ioc	process
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\\\""	705df2b00d971aed1fe39f237d6f2f5d4d564e781f69045abc9aef51190f1de1.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\\\""	qw3BK58.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\\\""	aN0bS25.exe
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\\\""	Mo1gw81.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2640874492-649017405-3475600720-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1cO46JX0.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

1096 schtasks.exe
4172 schtasks.exe

pid	process
1096	schtasks.exe
4172	schtasks.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

705df2b00d971aed1fe39f237d6f2f5d4d564e781f69045abc9aef51190f1de1.exeqw3BK58.exeaN0bS25.exeMo1gw81.exe1cO46JX0.exe

description	pid	process	target process
PID 4496 wrote to memory of 3040	4496	705df2b00d971aed1fe39f237d6f2f5d4d564e781f69045abc9aef51190f1de1.exe	qw3BK58.exe
PID 4496 wrote to memory of 3040	4496	705df2b00d971aed1fe39f237d6f2f5d4d564e781f69045abc9aef51190f1de1.exe	qw3BK58.exe
PID 4496 wrote to memory of 3040	4496	705df2b00d971aed1fe39f237d6f2f5d4d564e781f69045abc9aef51190f1de1.exe	qw3BK58.exe
PID 3040 wrote to memory of 2112	3040	qw3BK58.exe	aN0bS25.exe
PID 3040 wrote to memory of 2112	3040	qw3BK58.exe	aN0bS25.exe
PID 3040 wrote to memory of 2112	3040	qw3BK58.exe	aN0bS25.exe
PID 2112 wrote to memory of 3752	2112	aN0bS25.exe	Mo1gw81.exe
PID 2112 wrote to memory of 3752	2112	aN0bS25.exe	Mo1gw81.exe
PID 2112 wrote to memory of 3752	2112	aN0bS25.exe	Mo1gw81.exe
PID 3752 wrote to memory of 2712	3752	Mo1gw81.exe	1cO46JX0.exe
PID 3752 wrote to memory of 2712	3752	Mo1gw81.exe	1cO46JX0.exe
PID 3752 wrote to memory of 2712	3752	Mo1gw81.exe	1cO46JX0.exe
PID 2712 wrote to memory of 1096	2712	1cO46JX0.exe	schtasks.exe
PID 2712 wrote to memory of 1096	2712	1cO46JX0.exe	schtasks.exe
PID 2712 wrote to memory of 1096	2712	1cO46JX0.exe	schtasks.exe
PID 2712 wrote to memory of 4172	2712	1cO46JX0.exe	schtasks.exe
PID 2712 wrote to memory of 4172	2712	1cO46JX0.exe	schtasks.exe
PID 2712 wrote to memory of 4172	2712	1cO46JX0.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\705df2b00d971aed1fe39f237d6f2f5d4d564e781f69045abc9aef51190f1de1.exe
"C:\Users\Admin\AppData\Local\Temp\705df2b00d971aed1fe39f237d6f2f5d4d564e781f69045abc9aef51190f1de1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4496

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qw3BK58.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qw3BK58.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3040

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aN0bS25.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aN0bS25.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2112

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Mo1gw81.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Mo1gw81.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3752

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1cO46JX0.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1cO46JX0.exe
5⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2712

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:1096

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:4172

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\FANBooster131\FANBooster131.exe
Filesize
1.5MB

MD5
28560fcd62dd388ff5894401eb17b407

SHA1
ca7edff60a897dabbd043495b68b62f5f6d767d6

SHA256
354bc27f01908c6eba07ed177ceb393abb90a5d42adfda032a5940665c415d55

SHA512
6ef3779fd8a45899b206a59aa73f05da0b0beb4fe5768e7e386739cbd4e795751d024f3789a9e3273869e08026ae8b3a304ddad977c0369108429c98bd048397

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qw3BK58.exe
Filesize
1.6MB

MD5
2f043bd83fe4130b3786ec786696839d

SHA1
7d256fbb36232e91240dca79575c36f00dcdbed6

SHA256
7d5ff99bfe03e1d8febe2483928bd609c171efe22077d7f03fd612ee2c1c52ba

SHA512
87edf6d3c16368086d0fa70cb4a1ed2b31a0c12b43eb67d093638b040034f71fb4746b2b26ab639506fd05237b515b5dd15ba15b9a6b8da9b115ece1eae38c04

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qw3BK58.exe
Filesize
1.6MB

MD5
2f043bd83fe4130b3786ec786696839d

SHA1
7d256fbb36232e91240dca79575c36f00dcdbed6

SHA256
7d5ff99bfe03e1d8febe2483928bd609c171efe22077d7f03fd612ee2c1c52ba

SHA512
87edf6d3c16368086d0fa70cb4a1ed2b31a0c12b43eb67d093638b040034f71fb4746b2b26ab639506fd05237b515b5dd15ba15b9a6b8da9b115ece1eae38c04

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aN0bS25.exe
Filesize
1.1MB

MD5
91392858714d9700878a5e6c2f7bb498

SHA1
e9828e36c41ed77fcd514d4cb2f157650b287818

SHA256
cc088ec174a7c09f311f113e6cef8102bbff1713f07e15e0c2fcc8eac6d79938

SHA512
46a631b5ca3e311bc2bd649b4ca4511be23343545096c2b8755310e1c08e8916413913812218dd705ee5cf265db42148915f614ac2db150201bc41f4812e0a49

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aN0bS25.exe
Filesize
1.1MB

MD5
91392858714d9700878a5e6c2f7bb498

SHA1
e9828e36c41ed77fcd514d4cb2f157650b287818

SHA256
cc088ec174a7c09f311f113e6cef8102bbff1713f07e15e0c2fcc8eac6d79938

SHA512
46a631b5ca3e311bc2bd649b4ca4511be23343545096c2b8755310e1c08e8916413913812218dd705ee5cf265db42148915f614ac2db150201bc41f4812e0a49

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Mo1gw81.exe
Filesize
1005KB

MD5
98a8b1cbaf165fe5107675205f957b21

SHA1
985b4e5a51c27a40d728b02b7e09d882e0a2998b

SHA256
81da921bb0c41b067b1d584846b4deafee41fb21fc1cab7f4a46457c5d2dc193

SHA512
33a07e6f77153dc1c6afea3025dfc395a19ee12628c21804991a865bfbd89a552c255c74b5233d8ee4c50f146c161aafe0b22bf4e6d6895701588813257b54b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Mo1gw81.exe
Filesize
1005KB

MD5
98a8b1cbaf165fe5107675205f957b21

SHA1
985b4e5a51c27a40d728b02b7e09d882e0a2998b

SHA256
81da921bb0c41b067b1d584846b4deafee41fb21fc1cab7f4a46457c5d2dc193

SHA512
33a07e6f77153dc1c6afea3025dfc395a19ee12628c21804991a865bfbd89a552c255c74b5233d8ee4c50f146c161aafe0b22bf4e6d6895701588813257b54b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1cO46JX0.exe
Filesize
1.5MB

MD5
28560fcd62dd388ff5894401eb17b407

SHA1
ca7edff60a897dabbd043495b68b62f5f6d767d6

SHA256
354bc27f01908c6eba07ed177ceb393abb90a5d42adfda032a5940665c415d55

SHA512
6ef3779fd8a45899b206a59aa73f05da0b0beb4fe5768e7e386739cbd4e795751d024f3789a9e3273869e08026ae8b3a304ddad977c0369108429c98bd048397

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1cO46JX0.exe
Filesize
1.5MB

MD5
28560fcd62dd388ff5894401eb17b407

SHA1
ca7edff60a897dabbd043495b68b62f5f6d767d6

SHA256
354bc27f01908c6eba07ed177ceb393abb90a5d42adfda032a5940665c415d55

SHA512
6ef3779fd8a45899b206a59aa73f05da0b0beb4fe5768e7e386739cbd4e795751d024f3789a9e3273869e08026ae8b3a304ddad977c0369108429c98bd048397

Download Submit