d573c2adf27c76b4cba0bc7df90b064601d2d0856ec4d557751a4ede7c9e8c68

Analysis

max time kernel
45s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02-12-2022 00:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d573c2adf27c76b4cba0bc7df90b064601d2d0856ec4d557751a4ede7c9e8c68.exe
Size

230KB
MD5

961f0cf62c070058be49fc3adf542ca3
SHA1

88935050a276da7e7c9dd258d6d1c5368507a65c
SHA256

d573c2adf27c76b4cba0bc7df90b064601d2d0856ec4d557751a4ede7c9e8c68
SHA512

4b8855ab3487af4555a833f3d8a18da28dce4fcd841cc0d252a9dfbd364bc9c38a482de273bf28a29d6c06b1a1e6150d964fb9f23356304525b9e4be4896451e
SSDEEP

6144:WTW/dcbzyqoN9jM0aIvrUfTKl04sJaGSufvfPoVAMMGn:WbbzyTNpMfvTKl04sJaGSufvfP8AMp

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	tazebama.dl_

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	tazebama.dl_

Executes dropped EXE 1 IoCs

pid	Process
1264	tazebama.dl_

Loads dropped DLL 7 IoCs

pid	Process
1920	d573c2adf27c76b4cba0bc7df90b064601d2d0856ec4d557751a4ede7c9e8c68.exe
1920	d573c2adf27c76b4cba0bc7df90b064601d2d0856ec4d557751a4ede7c9e8c68.exe
1920	d573c2adf27c76b4cba0bc7df90b064601d2d0856ec4d557751a4ede7c9e8c68.exe
864	WerFault.exe
864	WerFault.exe
864	WerFault.exe
864	WerFault.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\software\Wow6432Node\Microsoft\Windows\CurrentVersion\run	tazebama.dl_

Enumerates connected drives 3 TTPs 22 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

description	ioc	Process
File opened (read-only)	\??\Q:	tazebama.dl_
File opened (read-only)	\??\J:	tazebama.dl_
File opened (read-only)	\??\F:	tazebama.dl_
File opened (read-only)	\??\Z:	tazebama.dl_
File opened (read-only)	\??\V:	tazebama.dl_
File opened (read-only)	\??\K:	tazebama.dl_
File opened (read-only)	\??\G:	tazebama.dl_
File opened (read-only)	\??\E:	tazebama.dl_
File opened (read-only)	\??\N:	tazebama.dl_
File opened (read-only)	\??\L:	tazebama.dl_
File opened (read-only)	\??\S:	tazebama.dl_
File opened (read-only)	\??\R:	tazebama.dl_
File opened (read-only)	\??\O:	tazebama.dl_
File opened (read-only)	\??\M:	tazebama.dl_
File opened (read-only)	\??\I:	tazebama.dl_
File opened (read-only)	\??\H:	tazebama.dl_
File opened (read-only)	\??\Y:	tazebama.dl_
File opened (read-only)	\??\W:	tazebama.dl_
File opened (read-only)	\??\T:	tazebama.dl_
File opened (read-only)	\??\P:	tazebama.dl_
File opened (read-only)	\??\X:	tazebama.dl_
File opened (read-only)	\??\U:	tazebama.dl_

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	C:\autorun.inf	tazebama.dl_
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	tazebama.dl_

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\MSPUB.EXE	tazebama.dl_
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\OIS.EXE	tazebama.dl_
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\ONENOTE.EXE	tazebama.dl_
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\OUTLOOK.EXE	tazebama.dl_
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE	tazebama.dl_
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\GROOVE.EXE	tazebama.dl_
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\INFOPATH.EXE	tazebama.dl_
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\MSACCESS.EXE	tazebama.dl_

Program crash 1 IoCs

pid	pid_target	Process	procid_target
864	1264	WerFault.exe	29

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1264	tazebama.dl_

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 1264	1920	d573c2adf27c76b4cba0bc7df90b064601d2d0856ec4d557751a4ede7c9e8c68.exe	29
PID 1920 wrote to memory of 1264	1920	d573c2adf27c76b4cba0bc7df90b064601d2d0856ec4d557751a4ede7c9e8c68.exe	29
PID 1920 wrote to memory of 1264	1920	d573c2adf27c76b4cba0bc7df90b064601d2d0856ec4d557751a4ede7c9e8c68.exe	29
PID 1920 wrote to memory of 1264	1920	d573c2adf27c76b4cba0bc7df90b064601d2d0856ec4d557751a4ede7c9e8c68.exe	29
PID 1264 wrote to memory of 864	1264	tazebama.dl_	30
PID 1264 wrote to memory of 864	1264	tazebama.dl_	30
PID 1264 wrote to memory of 864	1264	tazebama.dl_	30
PID 1264 wrote to memory of 864	1264	tazebama.dl_	30

C:\Users\Admin\AppData\Local\Temp\d573c2adf27c76b4cba0bc7df90b064601d2d0856ec4d557751a4ede7c9e8c68.exe
"C:\Users\Admin\AppData\Local\Temp\d573c2adf27c76b4cba0bc7df90b064601d2d0856ec4d557751a4ede7c9e8c68.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Documents and Settings\tazebama.dl_
  "C:\Documents and Settings\tazebama.dl_"
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Enumerates connected drives
  - Drops autorun.inf file
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 316
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:864

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Documents and Settings\tazebama.dl_

Filesize
151KB

MD5
17ec26951c5a298c3834220e0fbe80f8

SHA1
420bee7bc6f70e2d0d765fbaa45bd242f098f7e8

SHA256
ff347ad4ec1e687f0712ac7b510c303925d409e6baeee93c65a91ac02a9e28f3

SHA512
9d7f704bb610110c6af840267f72e189bff27f0fcfe9819e790fe2a6a26fbec74f57896fa173d49113baa754c43b83b204fb5ab12f0de3a7b3d8958fd8901b9c

Download Submit
C:\Users\tazebama.dl_

Filesize
151KB

MD5
17ec26951c5a298c3834220e0fbe80f8

SHA1
420bee7bc6f70e2d0d765fbaa45bd242f098f7e8

SHA256
ff347ad4ec1e687f0712ac7b510c303925d409e6baeee93c65a91ac02a9e28f3

SHA512
9d7f704bb610110c6af840267f72e189bff27f0fcfe9819e790fe2a6a26fbec74f57896fa173d49113baa754c43b83b204fb5ab12f0de3a7b3d8958fd8901b9c

Download Submit
\Users\tazebama.dl_

Filesize
151KB

MD5
17ec26951c5a298c3834220e0fbe80f8

SHA1
420bee7bc6f70e2d0d765fbaa45bd242f098f7e8

SHA256
ff347ad4ec1e687f0712ac7b510c303925d409e6baeee93c65a91ac02a9e28f3

SHA512
9d7f704bb610110c6af840267f72e189bff27f0fcfe9819e790fe2a6a26fbec74f57896fa173d49113baa754c43b83b204fb5ab12f0de3a7b3d8958fd8901b9c

Download Submit
\Users\tazebama.dl_

Filesize
151KB

MD5
17ec26951c5a298c3834220e0fbe80f8

SHA1
420bee7bc6f70e2d0d765fbaa45bd242f098f7e8

SHA256
ff347ad4ec1e687f0712ac7b510c303925d409e6baeee93c65a91ac02a9e28f3

SHA512
9d7f704bb610110c6af840267f72e189bff27f0fcfe9819e790fe2a6a26fbec74f57896fa173d49113baa754c43b83b204fb5ab12f0de3a7b3d8958fd8901b9c

Download Submit
\Users\tazebama.dl_

Filesize
151KB

MD5
17ec26951c5a298c3834220e0fbe80f8

SHA1
420bee7bc6f70e2d0d765fbaa45bd242f098f7e8

SHA256
ff347ad4ec1e687f0712ac7b510c303925d409e6baeee93c65a91ac02a9e28f3

SHA512
9d7f704bb610110c6af840267f72e189bff27f0fcfe9819e790fe2a6a26fbec74f57896fa173d49113baa754c43b83b204fb5ab12f0de3a7b3d8958fd8901b9c

Download Submit
\Users\tazebama.dl_

Filesize
151KB

MD5
17ec26951c5a298c3834220e0fbe80f8

SHA1
420bee7bc6f70e2d0d765fbaa45bd242f098f7e8

SHA256
ff347ad4ec1e687f0712ac7b510c303925d409e6baeee93c65a91ac02a9e28f3

SHA512
9d7f704bb610110c6af840267f72e189bff27f0fcfe9819e790fe2a6a26fbec74f57896fa173d49113baa754c43b83b204fb5ab12f0de3a7b3d8958fd8901b9c

Download Submit
\Users\tazebama.dl_

Filesize
151KB

MD5
17ec26951c5a298c3834220e0fbe80f8

SHA1
420bee7bc6f70e2d0d765fbaa45bd242f098f7e8

SHA256
ff347ad4ec1e687f0712ac7b510c303925d409e6baeee93c65a91ac02a9e28f3

SHA512
9d7f704bb610110c6af840267f72e189bff27f0fcfe9819e790fe2a6a26fbec74f57896fa173d49113baa754c43b83b204fb5ab12f0de3a7b3d8958fd8901b9c

Download Submit
\Users\tazebama.dl_

Filesize
151KB

MD5
17ec26951c5a298c3834220e0fbe80f8

SHA1
420bee7bc6f70e2d0d765fbaa45bd242f098f7e8

SHA256
ff347ad4ec1e687f0712ac7b510c303925d409e6baeee93c65a91ac02a9e28f3

SHA512
9d7f704bb610110c6af840267f72e189bff27f0fcfe9819e790fe2a6a26fbec74f57896fa173d49113baa754c43b83b204fb5ab12f0de3a7b3d8958fd8901b9c

Download Submit
\Users\tazebama.dll

Filesize
32KB

MD5
b6a03576e595afacb37ada2f1d5a0529

SHA1
d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

SHA256
1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

SHA512
181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

Download Submit
memory/1264-62-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download
memory/1264-68-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1920-61-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1920-57-0x0000000000230000-0x0000000000246000-memory.dmp

Filesize
88KB

Download
memory/1920-56-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download