29c57fc54ee37bc7d88c15b49256425aad78deec0b4f2623663a598f56c47e14

Analysis

max time kernel
68s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 00:34

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General

Target

29c57fc54ee37bc7d88c15b49256425aad78deec0b4f2623663a598f56c47e14.exe
Size

490KB
MD5

04fcc0dd7e3f251d2e914f1fe4c2cc10
SHA1

13e3970173c1f8ba8b27b47a628f653fcb3e85a7
SHA256

29c57fc54ee37bc7d88c15b49256425aad78deec0b4f2623663a598f56c47e14
SHA512

65c7ea4441238f8afd15bd8b836fea6498b3ee9aefa458194b9e28f71d076cbcf6df03fce87226944bd5e461612d6d5843aeb3627c7a31de2aafe40bf02382cf
SSDEEP

6144:AN6OxLfPcvgKV9Mo2b0XXuj09nl+D9HiuFA95FkW3lhwyjenNpb4d48NDao+nDpz:ARzKPMoFXuRncJO

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

Processes:

tazebama.dl_

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\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

Processes:

tazebama.dl_

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	tazebama.dl_

Executes dropped EXE 1 IoCs

Processes:

tazebama.dl_

pid process

572 tazebama.dl_

pid	process
572	tazebama.dl_

Loads dropped DLL 7 IoCs

Processes:

29c57fc54ee37bc7d88c15b49256425aad78deec0b4f2623663a598f56c47e14.exeWerFault.exe

pid	process
1196	29c57fc54ee37bc7d88c15b49256425aad78deec0b4f2623663a598f56c47e14.exe
1196	29c57fc54ee37bc7d88c15b49256425aad78deec0b4f2623663a598f56c47e14.exe
1196	29c57fc54ee37bc7d88c15b49256425aad78deec0b4f2623663a598f56c47e14.exe
524	WerFault.exe
524	WerFault.exe
524	WerFault.exe
524	WerFault.exe

Adds Run key to start application 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Processes:

tazebama.dl_

description ioc process

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

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

Processes:

tazebama.dl_

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

Processes:

tazebama.dl_

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

Drops file in Program Files directory 8 IoCs

Processes:

tazebama.dl_

description	ioc	process
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_
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_

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

524 572 WerFault.exe tazebama.dl_
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

tazebama.dl_

pid process

572 tazebama.dl_

pid	pid_target	process	target process
524	572	WerFault.exe	tazebama.dl_

pid	process
572	tazebama.dl_

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

29c57fc54ee37bc7d88c15b49256425aad78deec0b4f2623663a598f56c47e14.exetazebama.dl_

description	pid	process	target process
PID 1196 wrote to memory of 572	1196	29c57fc54ee37bc7d88c15b49256425aad78deec0b4f2623663a598f56c47e14.exe	tazebama.dl_
PID 1196 wrote to memory of 572	1196	29c57fc54ee37bc7d88c15b49256425aad78deec0b4f2623663a598f56c47e14.exe	tazebama.dl_
PID 1196 wrote to memory of 572	1196	29c57fc54ee37bc7d88c15b49256425aad78deec0b4f2623663a598f56c47e14.exe	tazebama.dl_
PID 1196 wrote to memory of 572	1196	29c57fc54ee37bc7d88c15b49256425aad78deec0b4f2623663a598f56c47e14.exe	tazebama.dl_
PID 572 wrote to memory of 524	572	tazebama.dl_	WerFault.exe
PID 572 wrote to memory of 524	572	tazebama.dl_	WerFault.exe
PID 572 wrote to memory of 524	572	tazebama.dl_	WerFault.exe
PID 572 wrote to memory of 524	572	tazebama.dl_	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\29c57fc54ee37bc7d88c15b49256425aad78deec0b4f2623663a598f56c47e14.exe
"C:\Users\Admin\AppData\Local\Temp\29c57fc54ee37bc7d88c15b49256425aad78deec0b4f2623663a598f56c47e14.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1196

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:572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 572 -s 320
3⤵
- Loads dropped DLL
- Program crash
PID:524

MITRE ATT&CK Matrix ATT&CK 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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Documents and Settings\tazebama.dl_
Filesize
151KB

MD5
655ffda21cdbbe884aea27a344cd9349

SHA1
56900feedecbafe02d3ab1cda016e54b00384414

SHA256
c0775bd0f8eeaa0aee704dccb63130719a463c6bdb7b8389b92a1e9ff3787ea5

SHA512
e563358fec088b51736b66149505953eab64ac863c754b12895949b967fa30ae0a1c2fe98427bbc63d219ababd4188e454e9e61d4e835979be73382b9b4101f1

Download Submit
C:\Users\tazebama.dl_
Filesize
151KB

MD5
655ffda21cdbbe884aea27a344cd9349

SHA1
56900feedecbafe02d3ab1cda016e54b00384414

SHA256
c0775bd0f8eeaa0aee704dccb63130719a463c6bdb7b8389b92a1e9ff3787ea5

SHA512
e563358fec088b51736b66149505953eab64ac863c754b12895949b967fa30ae0a1c2fe98427bbc63d219ababd4188e454e9e61d4e835979be73382b9b4101f1

Download Submit
\Users\tazebama.dl_
Filesize
151KB

MD5
655ffda21cdbbe884aea27a344cd9349

SHA1
56900feedecbafe02d3ab1cda016e54b00384414

SHA256
c0775bd0f8eeaa0aee704dccb63130719a463c6bdb7b8389b92a1e9ff3787ea5

SHA512
e563358fec088b51736b66149505953eab64ac863c754b12895949b967fa30ae0a1c2fe98427bbc63d219ababd4188e454e9e61d4e835979be73382b9b4101f1

Download Submit
\Users\tazebama.dl_
Filesize
151KB

MD5
655ffda21cdbbe884aea27a344cd9349

SHA1
56900feedecbafe02d3ab1cda016e54b00384414

SHA256
c0775bd0f8eeaa0aee704dccb63130719a463c6bdb7b8389b92a1e9ff3787ea5

SHA512
e563358fec088b51736b66149505953eab64ac863c754b12895949b967fa30ae0a1c2fe98427bbc63d219ababd4188e454e9e61d4e835979be73382b9b4101f1

Download Submit
\Users\tazebama.dl_
Filesize
151KB

MD5
655ffda21cdbbe884aea27a344cd9349

SHA1
56900feedecbafe02d3ab1cda016e54b00384414

SHA256
c0775bd0f8eeaa0aee704dccb63130719a463c6bdb7b8389b92a1e9ff3787ea5

SHA512
e563358fec088b51736b66149505953eab64ac863c754b12895949b967fa30ae0a1c2fe98427bbc63d219ababd4188e454e9e61d4e835979be73382b9b4101f1

Download Submit
\Users\tazebama.dl_
Filesize
151KB

MD5
655ffda21cdbbe884aea27a344cd9349

SHA1
56900feedecbafe02d3ab1cda016e54b00384414

SHA256
c0775bd0f8eeaa0aee704dccb63130719a463c6bdb7b8389b92a1e9ff3787ea5

SHA512
e563358fec088b51736b66149505953eab64ac863c754b12895949b967fa30ae0a1c2fe98427bbc63d219ababd4188e454e9e61d4e835979be73382b9b4101f1

Download Submit
\Users\tazebama.dl_
Filesize
151KB

MD5
655ffda21cdbbe884aea27a344cd9349

SHA1
56900feedecbafe02d3ab1cda016e54b00384414

SHA256
c0775bd0f8eeaa0aee704dccb63130719a463c6bdb7b8389b92a1e9ff3787ea5

SHA512
e563358fec088b51736b66149505953eab64ac863c754b12895949b967fa30ae0a1c2fe98427bbc63d219ababd4188e454e9e61d4e835979be73382b9b4101f1

Download Submit
\Users\tazebama.dl_
Filesize
151KB

MD5
655ffda21cdbbe884aea27a344cd9349

SHA1
56900feedecbafe02d3ab1cda016e54b00384414

SHA256
c0775bd0f8eeaa0aee704dccb63130719a463c6bdb7b8389b92a1e9ff3787ea5

SHA512
e563358fec088b51736b66149505953eab64ac863c754b12895949b967fa30ae0a1c2fe98427bbc63d219ababd4188e454e9e61d4e835979be73382b9b4101f1

Download Submit
\Users\tazebama.dll
Filesize
32KB

MD5
b6a03576e595afacb37ada2f1d5a0529

SHA1
d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

SHA256
1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

SHA512
181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

Download Submit
memory/524-67-0x0000000000000000-mapping.dmp

Download
memory/572-59-0x0000000000000000-mapping.dmp

Download
memory/572-66-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1196-65-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1196-64-0x0000000000230000-0x0000000000247000-memory.dmp

Filesize
92KB

Download
memory/1196-63-0x0000000000230000-0x0000000000247000-memory.dmp

Filesize
92KB

Download
memory/1196-54-0x00000000754C1000-0x00000000754C3000-memory.dmp

Filesize
8KB

Download
memory/1196-55-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1196-72-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1196-73-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads