984d81d0eec2086985364a9f190a5a575e31740b171fb136e2e75a17c2ffde86

Analysis

max time kernel
53s
max time network
30s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
01-04-2023 07:28

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General

Target

recoverytoolboxforoutlookpasswordinstall.exe
Size

839KB
MD5

bcd11ebbaa06f6f3df4f84959f5b835d
SHA1

17bf8a8f06bc5edc9b76cfa38011baee0d413c80
SHA256

984d81d0eec2086985364a9f190a5a575e31740b171fb136e2e75a17c2ffde86
SHA512

4680186092ebe9b6a71e46a57c8382e5c83c7effad73b83887d1aebd4090e394dea748cc1fb9ea8a94ffaf1a3bc79c25f2e9aaa0ec9072c24f4fb038f7897a34
SSDEEP

24576:22UxSjabHuEXe4Sm3laMMuV4/V+8YaXav:22ou/ilD62aS

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

recoverytoolboxforoutlookpasswordinstall.tmpRecoveryToolBoxForOutlookPassword.exe

pid process

1132 recoverytoolboxforoutlookpasswordinstall.tmp
1992 RecoveryToolBoxForOutlookPassword.exe

pid	process
1132	recoverytoolboxforoutlookpasswordinstall.tmp
1992	RecoveryToolBoxForOutlookPassword.exe

Loads dropped DLL 7 IoCs

Processes:

recoverytoolboxforoutlookpasswordinstall.exerecoverytoolboxforoutlookpasswordinstall.tmp

pid	process
824	recoverytoolboxforoutlookpasswordinstall.exe
1132	recoverytoolboxforoutlookpasswordinstall.tmp
1132	recoverytoolboxforoutlookpasswordinstall.tmp
1132	recoverytoolboxforoutlookpasswordinstall.tmp
1132	recoverytoolboxforoutlookpasswordinstall.tmp
1132	recoverytoolboxforoutlookpasswordinstall.tmp
1132	recoverytoolboxforoutlookpasswordinstall.tmp

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

RecoveryToolBoxForOutlookPassword.exe

description ioc process

File opened for modification \??\PhysicalDrive0 RecoveryToolBoxForOutlookPassword.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	RecoveryToolBoxForOutlookPassword.exe

Drops file in Program Files directory 7 IoCs

Processes:

recoverytoolboxforoutlookpasswordinstall.tmpRecoveryToolBoxForOutlookPassword.exe

description	ioc	process
File created	C:\Program Files (x86)\Recovery ToolBox for Outlook Password\unins000.dat	recoverytoolboxforoutlookpasswordinstall.tmp
File created	C:\Program Files (x86)\Recovery ToolBox for Outlook Password\is-CPKN3.tmp	recoverytoolboxforoutlookpasswordinstall.tmp
File created	C:\Program Files (x86)\Recovery ToolBox for Outlook Password\is-678LN.tmp	recoverytoolboxforoutlookpasswordinstall.tmp
File created	C:\Program Files (x86)\Recovery ToolBox for Outlook Password\is-6HSVV.tmp	recoverytoolboxforoutlookpasswordinstall.tmp
File created	C:\Program Files (x86)\Recovery ToolBox for Outlook Password\is-40T9H.tmp	recoverytoolboxforoutlookpasswordinstall.tmp
File opened for modification	C:\Program Files (x86)\Recovery ToolBox for Outlook Password\unins000.dat	recoverytoolboxforoutlookpasswordinstall.tmp
File created	C:\Program Files (x86)\Recovery ToolBox for Outlook Password\Err.log	RecoveryToolBoxForOutlookPassword.exe

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

System Information Discovery
T1082

Modifies registry class 3 IoCs

Processes:

RecoveryToolBoxForOutlookPassword.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	RecoveryToolBoxForOutlookPassword.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	RecoveryToolBoxForOutlookPassword.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	RecoveryToolBoxForOutlookPassword.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RecoveryToolBoxForOutlookPassword.exe

pid process

1992 RecoveryToolBoxForOutlookPassword.exe

pid	process
1992	RecoveryToolBoxForOutlookPassword.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

recoverytoolboxforoutlookpasswordinstall.exerecoverytoolboxforoutlookpasswordinstall.tmp

description	pid	process	target process
PID 824 wrote to memory of 1132	824	recoverytoolboxforoutlookpasswordinstall.exe	recoverytoolboxforoutlookpasswordinstall.tmp
PID 824 wrote to memory of 1132	824	recoverytoolboxforoutlookpasswordinstall.exe	recoverytoolboxforoutlookpasswordinstall.tmp
PID 824 wrote to memory of 1132	824	recoverytoolboxforoutlookpasswordinstall.exe	recoverytoolboxforoutlookpasswordinstall.tmp
PID 824 wrote to memory of 1132	824	recoverytoolboxforoutlookpasswordinstall.exe	recoverytoolboxforoutlookpasswordinstall.tmp
PID 824 wrote to memory of 1132	824	recoverytoolboxforoutlookpasswordinstall.exe	recoverytoolboxforoutlookpasswordinstall.tmp
PID 824 wrote to memory of 1132	824	recoverytoolboxforoutlookpasswordinstall.exe	recoverytoolboxforoutlookpasswordinstall.tmp
PID 824 wrote to memory of 1132	824	recoverytoolboxforoutlookpasswordinstall.exe	recoverytoolboxforoutlookpasswordinstall.tmp
PID 1132 wrote to memory of 1992	1132	recoverytoolboxforoutlookpasswordinstall.tmp	RecoveryToolBoxForOutlookPassword.exe
PID 1132 wrote to memory of 1992	1132	recoverytoolboxforoutlookpasswordinstall.tmp	RecoveryToolBoxForOutlookPassword.exe
PID 1132 wrote to memory of 1992	1132	recoverytoolboxforoutlookpasswordinstall.tmp	RecoveryToolBoxForOutlookPassword.exe
PID 1132 wrote to memory of 1992	1132	recoverytoolboxforoutlookpasswordinstall.tmp	RecoveryToolBoxForOutlookPassword.exe

C:\Users\Admin\AppData\Local\Temp\recoverytoolboxforoutlookpasswordinstall.exe
"C:\Users\Admin\AppData\Local\Temp\recoverytoolboxforoutlookpasswordinstall.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:824

C:\Users\Admin\AppData\Local\Temp\is-D1C1B.tmp\recoverytoolboxforoutlookpasswordinstall.tmp
"C:\Users\Admin\AppData\Local\Temp\is-D1C1B.tmp\recoverytoolboxforoutlookpasswordinstall.tmp" /SL5="$70128,616334,53248,C:\Users\Admin\AppData\Local\Temp\recoverytoolboxforoutlookpasswordinstall.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1132

C:\Program Files (x86)\Recovery ToolBox for Outlook Password\RecoveryToolBoxForOutlookPassword.exe
"C:\Program Files (x86)\Recovery ToolBox for Outlook Password\RecoveryToolBoxForOutlookPassword.exe"
3⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:1992

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Recovery ToolBox for Outlook Password\RecoveryToolBoxForOutlookPassword.exe
Filesize
559KB

MD5
50cdf6ec022c7ee1110110fa5d521527

SHA1
65c284e03691acb3464abefafcae0c3737289a08

SHA256
8ba4440c117bbc4d0925fe6d7d24f32cc404ab0ed2c1d277c1090ce3aa5f3d6f

SHA512
e28d80aa39ab8d737614e6e1180460db6d3a129ea1014c97908bcf5d204c480c5eea94246c693395e3294a6f7cce779eab59dc3a8711618786e1702ce5563d56

Download Submit
C:\Program Files (x86)\Recovery ToolBox for Outlook Password\RecoveryToolboxForOutlookPassword.exe
Filesize
559KB

MD5
50cdf6ec022c7ee1110110fa5d521527

SHA1
65c284e03691acb3464abefafcae0c3737289a08

SHA256
8ba4440c117bbc4d0925fe6d7d24f32cc404ab0ed2c1d277c1090ce3aa5f3d6f

SHA512
e28d80aa39ab8d737614e6e1180460db6d3a129ea1014c97908bcf5d204c480c5eea94246c693395e3294a6f7cce779eab59dc3a8711618786e1702ce5563d56

Download Submit
C:\Program Files (x86)\Recovery ToolBox for Outlook Password\RecoveryToolboxForOutlookPassword.exe
Filesize
559KB

MD5
50cdf6ec022c7ee1110110fa5d521527

SHA1
65c284e03691acb3464abefafcae0c3737289a08

SHA256
8ba4440c117bbc4d0925fe6d7d24f32cc404ab0ed2c1d277c1090ce3aa5f3d6f

SHA512
e28d80aa39ab8d737614e6e1180460db6d3a129ea1014c97908bcf5d204c480c5eea94246c693395e3294a6f7cce779eab59dc3a8711618786e1702ce5563d56

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-D1C1B.tmp\recoverytoolboxforoutlookpasswordinstall.tmp
Filesize
669KB

MD5
52950ac9e2b481453082f096120e355a

SHA1
159c09db1abcee9114b4f792ffba255c78a6e6c3

SHA256
25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

SHA512
5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-D1C1B.tmp\recoverytoolboxforoutlookpasswordinstall.tmp
Filesize
669KB

MD5
52950ac9e2b481453082f096120e355a

SHA1
159c09db1abcee9114b4f792ffba255c78a6e6c3

SHA256
25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

SHA512
5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

Download Submit
\Program Files (x86)\Recovery ToolBox for Outlook Password\RecoveryToolboxForOutlookPassword.exe
Filesize
559KB

MD5
50cdf6ec022c7ee1110110fa5d521527

SHA1
65c284e03691acb3464abefafcae0c3737289a08

SHA256
8ba4440c117bbc4d0925fe6d7d24f32cc404ab0ed2c1d277c1090ce3aa5f3d6f

SHA512
e28d80aa39ab8d737614e6e1180460db6d3a129ea1014c97908bcf5d204c480c5eea94246c693395e3294a6f7cce779eab59dc3a8711618786e1702ce5563d56

Download Submit
\Program Files (x86)\Recovery ToolBox for Outlook Password\RecoveryToolboxForOutlookPassword.exe
Filesize
559KB

MD5
50cdf6ec022c7ee1110110fa5d521527

SHA1
65c284e03691acb3464abefafcae0c3737289a08

SHA256
8ba4440c117bbc4d0925fe6d7d24f32cc404ab0ed2c1d277c1090ce3aa5f3d6f

SHA512
e28d80aa39ab8d737614e6e1180460db6d3a129ea1014c97908bcf5d204c480c5eea94246c693395e3294a6f7cce779eab59dc3a8711618786e1702ce5563d56

Download Submit
\Program Files (x86)\Recovery ToolBox for Outlook Password\RecoveryToolboxForOutlookPassword.exe
Filesize
559KB

MD5
50cdf6ec022c7ee1110110fa5d521527

SHA1
65c284e03691acb3464abefafcae0c3737289a08

SHA256
8ba4440c117bbc4d0925fe6d7d24f32cc404ab0ed2c1d277c1090ce3aa5f3d6f

SHA512
e28d80aa39ab8d737614e6e1180460db6d3a129ea1014c97908bcf5d204c480c5eea94246c693395e3294a6f7cce779eab59dc3a8711618786e1702ce5563d56

Download Submit
\Program Files (x86)\Recovery ToolBox for Outlook Password\unins000.exe
Filesize
679KB

MD5
49aa5045fc83d7e5ab36c821b7419de1

SHA1
baffc10ff593607238becfec979319bf5385fc61

SHA256
60c4d5b66eb14867d710635bf3991e6870cff1cde5d97aaa726fb3bc865be644

SHA512
fecaef328800af420d67926d2cf10a85a40adc1664c86fa484e1f22305598e7c9fdd5f186dbd38b0d79ae529a54f8b4e5fd4a35c6c0cc77171601b4a40236400

Download Submit
\Users\Admin\AppData\Local\Temp\is-BFQ11.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-BFQ11.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-D1C1B.tmp\recoverytoolboxforoutlookpasswordinstall.tmp
Filesize
669KB

MD5
52950ac9e2b481453082f096120e355a

SHA1
159c09db1abcee9114b4f792ffba255c78a6e6c3

SHA256
25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

SHA512
5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

Download Submit
memory/824-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/824-110-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/824-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1132-98-0x0000000003C10000-0x0000000003C20000-memory.dmp

Filesize
64KB

Download
memory/1132-100-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/1132-97-0x0000000003C10000-0x0000000003C20000-memory.dmp

Filesize
64KB

Download
memory/1132-109-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/1132-71-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/1132-69-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1992-113-0x0000000001ED0000-0x0000000001ED2000-memory.dmp

Filesize
8KB

Download
memory/1992-114-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/1992-115-0x0000000001F20000-0x0000000001F21000-memory.dmp

Filesize
4KB

Download
memory/1992-117-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1992-116-0x0000000001EC0000-0x0000000001EC3000-memory.dmp

Filesize
12KB

Download
memory/1992-118-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1992-121-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/1992-122-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads