370a27a30ee57247faddeb1f99a83933247e07c8760a07ed82e451e1cb5e5cdd

Analysis

max time kernel
148s
max time network
125s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
20-08-2023 17:50

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General

Target

windirstat1_1_2_setup.exe
Size

630KB
MD5

3abf1c149873e25d4e266225fbf37cbf
SHA1

6fa92dd2ca691c11dfbfc0a239e34369897a7fab
SHA256

370a27a30ee57247faddeb1f99a83933247e07c8760a07ed82e451e1cb5e5cdd
SHA512

b6d9672a580a02299bc370deb1fd99b5ca10ab86456385870cdae522c185ae51f8d390a7c50fcb5c7898523f52c834bb73515ffc6d0b0bcde210640e815ece9e
SSDEEP

12288:yCjeMsiGVBKvjxTNlZaLlcMj+wXZvQpd9nP2+ZMU2tYspZcMwr/GNd35:yCjeTZa7BTsxewXZUTP2HU2yawjY5

Score

7^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

windirstat.exe

pid process

2004 windirstat.exe

pid	process
2004	windirstat.exe

Loads dropped DLL 11 IoCs

Processes:

windirstat1_1_2_setup.exewindirstat.exe

pid	process
2588	windirstat1_1_2_setup.exe
2588	windirstat1_1_2_setup.exe
2588	windirstat1_1_2_setup.exe
2588	windirstat1_1_2_setup.exe
2588	windirstat1_1_2_setup.exe
2588	windirstat1_1_2_setup.exe
2588	windirstat1_1_2_setup.exe
2588	windirstat1_1_2_setup.exe
2004	windirstat.exe
2004	windirstat.exe
2004	windirstat.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

windirstat.exe

description ioc process

File opened (read-only) \??\D: windirstat.exe
File opened (read-only) \??\F: windirstat.exe

description	ioc	process
File opened (read-only)	\??\D:	windirstat.exe
File opened (read-only)	\??\F:	windirstat.exe

Drops file in Program Files directory 3 IoCs

Processes:

windirstat1_1_2_setup.exe

description	ioc	process
File created	C:\Program Files (x86)\WinDirStat\windirstat.chm	windirstat1_1_2_setup.exe
File created	C:\Program Files (x86)\WinDirStat\Uninstall.exe	windirstat1_1_2_setup.exe
File created	C:\Program Files (x86)\WinDirStat\windirstat.exe	windirstat1_1_2_setup.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

Processes:

resource	yara_rule
\Program Files (x86)\WinDirStat\Uninstall.exe	nsis_installer_1
C:\Program Files (x86)\WinDirStat\Uninstall.exe	nsis_installer_1

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

windirstat.exe

pid process

2004 windirstat.exe

pid	process
2004	windirstat.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

windirstat1_1_2_setup.exewindirstat.exe

description	pid	process
Token: SeRestorePrivilege	2588	windirstat1_1_2_setup.exe
Token: SeBackupPrivilege	2588	windirstat1_1_2_setup.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe
Token: SeBackupPrivilege	2004	windirstat.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

windirstat.exe

pid process

2004 windirstat.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

windirstat.exe

pid process

2004 windirstat.exe
2004 windirstat.exe
2004 windirstat.exe
2004 windirstat.exe

pid	process
2004	windirstat.exe

pid	process
2004	windirstat.exe
2004	windirstat.exe
2004	windirstat.exe
2004	windirstat.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

windirstat1_1_2_setup.exe

description	pid	process	target process
PID 2588 wrote to memory of 2004	2588	windirstat1_1_2_setup.exe	windirstat.exe
PID 2588 wrote to memory of 2004	2588	windirstat1_1_2_setup.exe	windirstat.exe
PID 2588 wrote to memory of 2004	2588	windirstat1_1_2_setup.exe	windirstat.exe
PID 2588 wrote to memory of 2004	2588	windirstat1_1_2_setup.exe	windirstat.exe
PID 2588 wrote to memory of 2004	2588	windirstat1_1_2_setup.exe	windirstat.exe
PID 2588 wrote to memory of 2004	2588	windirstat1_1_2_setup.exe	windirstat.exe
PID 2588 wrote to memory of 2004	2588	windirstat1_1_2_setup.exe	windirstat.exe

C:\Users\Admin\AppData\Local\Temp\windirstat1_1_2_setup.exe
"C:\Users\Admin\AppData\Local\Temp\windirstat1_1_2_setup.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2588

C:\Program Files (x86)\WinDirStat\windirstat.exe
"C:\Program Files (x86)\WinDirStat\windirstat.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2004

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\WinDirStat\Uninstall.exe
Filesize
46KB

MD5
a127e6118b9dd2f9d5a7cc4d697a0105

SHA1
9ac17d4dcf0884ceafacf10c42209c0942dfe7a8

SHA256
afc864cfce79b2a6add491a27ea672d958233ed7a97a2cbbce60100d2fa1e670

SHA512
0e57d2856c02c55d477d9b3cc1d4bf5ffa3650d4b20be18b0a9e614d19143aee325c4cd92ff31bbddf6e93cd3ebeb47d8727de6e25faa366341cc71117122065

Download Submit
C:\Program Files (x86)\WinDirStat\windirstat.chm
Filesize
50KB

MD5
1bddb8a0e0f9cd90a5b3936ec2c2c4cf

SHA1
c8302168fb532fe03e76cb8a82aa53b49ee0bc44

SHA256
1e87c07744054709d271337d8ce06929429b334d70875605cb68ecc4c6610cd1

SHA512
b857de9026b3eab13f4dbc464e6403835e3a61e5e9e3566735bf1ddd8dedc4ecf08807b27207bd8b385250b71ea234b301dd49e6f3c90f1270ae03868c035472

Download Submit
C:\Program Files (x86)\WinDirStat\windirstat.exe
Filesize
636KB

MD5
24cd9a82fcfc658dd3ae7ba25c958ffb

SHA1
26e14a532e1e050eb20755a0b7a5fea99dd80588

SHA256
cc3ee246f2710dc9ba9e2a88e3192b88f1db4caa2eefb8641642a33df04e585c

SHA512
4de675be1f7d618d133ef24765a027840473e0c5bc93550d5e5fdbf078edc74c2241e6e3cd8753517e2954c7f09b9909028de7b727294d723fb5700658c7979d

Download Submit
C:\Program Files (x86)\WinDirStat\windirstat.exe
Filesize
636KB

MD5
24cd9a82fcfc658dd3ae7ba25c958ffb

SHA1
26e14a532e1e050eb20755a0b7a5fea99dd80588

SHA256
cc3ee246f2710dc9ba9e2a88e3192b88f1db4caa2eefb8641642a33df04e585c

SHA512
4de675be1f7d618d133ef24765a027840473e0c5bc93550d5e5fdbf078edc74c2241e6e3cd8753517e2954c7f09b9909028de7b727294d723fb5700658c7979d

Download Submit
C:\Program Files (x86)\WinDirStat\windirstat.exe
Filesize
636KB

MD5
24cd9a82fcfc658dd3ae7ba25c958ffb

SHA1
26e14a532e1e050eb20755a0b7a5fea99dd80588

SHA256
cc3ee246f2710dc9ba9e2a88e3192b88f1db4caa2eefb8641642a33df04e585c

SHA512
4de675be1f7d618d133ef24765a027840473e0c5bc93550d5e5fdbf078edc74c2241e6e3cd8753517e2954c7f09b9909028de7b727294d723fb5700658c7979d

Download Submit
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\WinDirStat\Help (ENG).lnk
Filesize
1KB

MD5
2e27e27e011703f266dd5ea129df855d

SHA1
f82fa3129d015232309d4b96f3af1e02fa26bf29

SHA256
17700e535bdcb0f112639cf4785e0cfb564b7ed005ab573c18b854964e601222

SHA512
a735230574fd78b074fe15ba6228b9defb97087daadce22968d03f4244c8ba0ef5caaa00768e0b7e1041958566d4f4c054334afbb57e562635b6744aeb991ad8

Download Submit
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\WinDirStat\Uninstall WinDirStat.lnk
Filesize
1KB

MD5
7115ecba8240af0f7a872dade76475f6

SHA1
e8740601930b48831b0c35c2d358e2ccb9ce5604

SHA256
5f54b517448b3fec9da33a538c2c3039a5ce87e1a2e385dd9362909781ae2adb

SHA512
7cff016901e06d295e1239773b693394a798e3d890936af25563b898fb57d654a9a9777dddcfbfbac69c25d3a4e30db75af1f94b536f7af6e1a08d2b7b5132ee

Download Submit
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\WinDirStat\WinDirStat.lnk
Filesize
1KB

MD5
bb476b9fd704620e96c081c1c9dcee88

SHA1
8fce6ab4b97ee20b9d3cfaadeda75daf37b8f531

SHA256
0d0912d8add0316df0d5e02220315b439aaa4d8e870d5ad586fa02dad7eb3266

SHA512
4161abc50d23cf44a34613868da1c85a7534ad4bd149a3d5f182345ba3b369239424aa04f08b7b1971732daa614950b079627693f8296dbd85fab86579088d67

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso77F0.tmp\InstallOptions.dll
Filesize
14KB

MD5
9b2ad0546fd834c01a3bdcbfbc95da7d

SHA1
4f92f5a6b269d969ba3340f1c1978d337992a62c

SHA256
7e08cb4ff81dbb0573c672301681e31b2042682e9a2204673f811455f823dd37

SHA512
5b374fe7cc8d6ff8b93cfcc8deae23f2313f8240c998d04d3e65c196b33c7d36a33930ffd481cdd6d30aa4c73dd2a1c6fe43791e9bf10bd71b33321a8e71c6b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso77F0.tmp\System.dll
Filesize
10KB

MD5
4125926391466fdbe8a4730f2374b033

SHA1
fdd23034ada72d2537939ac6755d7f7c0e9b3f0e

SHA256
6692bd93bcd04146831652780c1170da79aa3784c3c070d95fb1580e339de6c5

SHA512
32a1cf96842454b3c3641316ee39051ae024bdce9e88ac236eadad531f2c0a08d46b77d525f7d994c9a5af4cc9a391d30ee92b9ec782b7fb9a42c76f0f52a008

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso77F0.tmp\ioSpecial.ini
Filesize
725B

MD5
fac3ca4ef2ee8c5f227296fd5ec7d054

SHA1
f6a2b8ba43d2bd3e4def197ec04d3e4eac964868

SHA256
3e561c3bde482eba91b64abf89d64629db4f2c086de7440c99205f2990aa0623

SHA512
8443ed5068c2824fa78a1037bd8052e5b3accc60e67c90bdceca170597dd1a40df5e20ad57d30b502d572ae7b7780d7bb204dd2052d20244654b9e46d0faadd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso77F0.tmp\ioSpecial.ini
Filesize
799B

MD5
cf20df853c5d8532c176f973fe0ae5b7

SHA1
962dce9d47930f459d939693a0c2c369542732d2

SHA256
1480ef365815ec5ed949e9cdf7f9e4091397d11d4374b5338767719b2cc068fc

SHA512
731b3d3d7a71cce75ee711f1fc9308a743b6ac7eac37b084feebbe565db2336cf073131b72920e594aa1d31fcd9c946830fcaa7d6457055c56c059a0f97c3656

Download Submit
C:\Users\Admin\Desktop\WinDirStat.lnk
Filesize
1KB

MD5
198eb953fc60bd40dc137d33839758bc

SHA1
2f2b8d6e9f0ecfbb40f17c3a8c2de94928f85fcb

SHA256
0edcbec32782b7f18a5d1bfb35652813371c31814aeb7175b0d1123080b2390c

SHA512
536fa48c5bb49cddfe7d09a9af89e2ea32ada48433883874225a67ce2715164f5dca86121be41be7ef2a856a171410a6952eaea33b4a5890491a2db615509230

Download Submit
\Program Files (x86)\WinDirStat\Uninstall.exe
Filesize
46KB

MD5
a127e6118b9dd2f9d5a7cc4d697a0105

SHA1
9ac17d4dcf0884ceafacf10c42209c0942dfe7a8

SHA256
afc864cfce79b2a6add491a27ea672d958233ed7a97a2cbbce60100d2fa1e670

SHA512
0e57d2856c02c55d477d9b3cc1d4bf5ffa3650d4b20be18b0a9e614d19143aee325c4cd92ff31bbddf6e93cd3ebeb47d8727de6e25faa366341cc71117122065

Download Submit
\Program Files (x86)\WinDirStat\windirstat.exe
Filesize
636KB

MD5
24cd9a82fcfc658dd3ae7ba25c958ffb

SHA1
26e14a532e1e050eb20755a0b7a5fea99dd80588

SHA256
cc3ee246f2710dc9ba9e2a88e3192b88f1db4caa2eefb8641642a33df04e585c

SHA512
4de675be1f7d618d133ef24765a027840473e0c5bc93550d5e5fdbf078edc74c2241e6e3cd8753517e2954c7f09b9909028de7b727294d723fb5700658c7979d

Download Submit
\Program Files (x86)\WinDirStat\windirstat.exe
Filesize
636KB

MD5
24cd9a82fcfc658dd3ae7ba25c958ffb

SHA1
26e14a532e1e050eb20755a0b7a5fea99dd80588

SHA256
cc3ee246f2710dc9ba9e2a88e3192b88f1db4caa2eefb8641642a33df04e585c

SHA512
4de675be1f7d618d133ef24765a027840473e0c5bc93550d5e5fdbf078edc74c2241e6e3cd8753517e2954c7f09b9909028de7b727294d723fb5700658c7979d

Download Submit
\Program Files (x86)\WinDirStat\windirstat.exe
Filesize
636KB

MD5
24cd9a82fcfc658dd3ae7ba25c958ffb

SHA1
26e14a532e1e050eb20755a0b7a5fea99dd80588

SHA256
cc3ee246f2710dc9ba9e2a88e3192b88f1db4caa2eefb8641642a33df04e585c

SHA512
4de675be1f7d618d133ef24765a027840473e0c5bc93550d5e5fdbf078edc74c2241e6e3cd8753517e2954c7f09b9909028de7b727294d723fb5700658c7979d

Download Submit
\Program Files (x86)\WinDirStat\windirstat.exe
Filesize
636KB

MD5
24cd9a82fcfc658dd3ae7ba25c958ffb

SHA1
26e14a532e1e050eb20755a0b7a5fea99dd80588

SHA256
cc3ee246f2710dc9ba9e2a88e3192b88f1db4caa2eefb8641642a33df04e585c

SHA512
4de675be1f7d618d133ef24765a027840473e0c5bc93550d5e5fdbf078edc74c2241e6e3cd8753517e2954c7f09b9909028de7b727294d723fb5700658c7979d

Download Submit
\Program Files (x86)\WinDirStat\windirstat.exe
Filesize
636KB

MD5
24cd9a82fcfc658dd3ae7ba25c958ffb

SHA1
26e14a532e1e050eb20755a0b7a5fea99dd80588

SHA256
cc3ee246f2710dc9ba9e2a88e3192b88f1db4caa2eefb8641642a33df04e585c

SHA512
4de675be1f7d618d133ef24765a027840473e0c5bc93550d5e5fdbf078edc74c2241e6e3cd8753517e2954c7f09b9909028de7b727294d723fb5700658c7979d

Download Submit
\Program Files (x86)\WinDirStat\windirstat.exe
Filesize
636KB

MD5
24cd9a82fcfc658dd3ae7ba25c958ffb

SHA1
26e14a532e1e050eb20755a0b7a5fea99dd80588

SHA256
cc3ee246f2710dc9ba9e2a88e3192b88f1db4caa2eefb8641642a33df04e585c

SHA512
4de675be1f7d618d133ef24765a027840473e0c5bc93550d5e5fdbf078edc74c2241e6e3cd8753517e2954c7f09b9909028de7b727294d723fb5700658c7979d

Download Submit
\Program Files (x86)\WinDirStat\windirstat.exe
Filesize
636KB

MD5
24cd9a82fcfc658dd3ae7ba25c958ffb

SHA1
26e14a532e1e050eb20755a0b7a5fea99dd80588

SHA256
cc3ee246f2710dc9ba9e2a88e3192b88f1db4caa2eefb8641642a33df04e585c

SHA512
4de675be1f7d618d133ef24765a027840473e0c5bc93550d5e5fdbf078edc74c2241e6e3cd8753517e2954c7f09b9909028de7b727294d723fb5700658c7979d

Download Submit
\Users\Admin\AppData\Local\Temp\nso77F0.tmp\InstallOptions.dll
Filesize
14KB

MD5
9b2ad0546fd834c01a3bdcbfbc95da7d

SHA1
4f92f5a6b269d969ba3340f1c1978d337992a62c

SHA256
7e08cb4ff81dbb0573c672301681e31b2042682e9a2204673f811455f823dd37

SHA512
5b374fe7cc8d6ff8b93cfcc8deae23f2313f8240c998d04d3e65c196b33c7d36a33930ffd481cdd6d30aa4c73dd2a1c6fe43791e9bf10bd71b33321a8e71c6b8

Download Submit
\Users\Admin\AppData\Local\Temp\nso77F0.tmp\System.dll
Filesize
10KB

MD5
4125926391466fdbe8a4730f2374b033

SHA1
fdd23034ada72d2537939ac6755d7f7c0e9b3f0e

SHA256
6692bd93bcd04146831652780c1170da79aa3784c3c070d95fb1580e339de6c5

SHA512
32a1cf96842454b3c3641316ee39051ae024bdce9e88ac236eadad531f2c0a08d46b77d525f7d994c9a5af4cc9a391d30ee92b9ec782b7fb9a42c76f0f52a008

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\Users\Admin\AppData\Local\Temp\nso77F0.tmp\System.dll
Filesize
10KB

MD5
4125926391466fdbe8a4730f2374b033

SHA1
fdd23034ada72d2537939ac6755d7f7c0e9b3f0e

SHA256
6692bd93bcd04146831652780c1170da79aa3784c3c070d95fb1580e339de6c5

SHA512
32a1cf96842454b3c3641316ee39051ae024bdce9e88ac236eadad531f2c0a08d46b77d525f7d994c9a5af4cc9a391d30ee92b9ec782b7fb9a42c76f0f52a008

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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