53b0ad6b5f9e033efe5b7d3b4f51e625bd060495ff60149c691a131abc3385e7

General

Target

53b0ad6b5f9e033efe5b7d3b4f51e625bd060495ff60149c691a131abc3385e7.exe
Size

350KB
MD5

0ade3fb526f0db84c4bc31bb6ffb5629
SHA1

7be45542ae20db6e9b2932859b8dd5abd8239580
SHA256

53b0ad6b5f9e033efe5b7d3b4f51e625bd060495ff60149c691a131abc3385e7
SHA512

877e0015e8717be692bb0eef4ec7545f13a892b35ff17903045cda8225fbec98f61ebff2512b083079fa0808cbe3062501ad423489896502a7a010b8e758c645
SSDEEP

6144:pfvD7ZEfX98YEl8kn/hR5YWGLeBZr4tND4kmYWAPq:pfpEfkl8knRYWiesc9YW8q

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-1-5-21-3845472200-3839195424-595303356-1000\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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	tazebama.dl_

Executes dropped EXE 1 IoCs

pid	Process
1736	tazebama.dl_

Loads dropped DLL 3 IoCs

pid	Process
1992	53b0ad6b5f9e033efe5b7d3b4f51e625bd060495ff60149c691a131abc3385e7.exe
1992	53b0ad6b5f9e033efe5b7d3b4f51e625bd060495ff60149c691a131abc3385e7.exe
1992	53b0ad6b5f9e033efe5b7d3b4f51e625bd060495ff60149c691a131abc3385e7.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)	\??\P:	tazebama.dl_
File opened (read-only)	\??\O:	tazebama.dl_
File opened (read-only)	\??\M:	tazebama.dl_
File opened (read-only)	\??\G:	tazebama.dl_
File opened (read-only)	\??\R:	tazebama.dl_
File opened (read-only)	\??\X:	tazebama.dl_
File opened (read-only)	\??\U:	tazebama.dl_
File opened (read-only)	\??\S:	tazebama.dl_
File opened (read-only)	\??\K:	tazebama.dl_
File opened (read-only)	\??\J:	tazebama.dl_
File opened (read-only)	\??\Y:	tazebama.dl_
File opened (read-only)	\??\N:	tazebama.dl_
File opened (read-only)	\??\L:	tazebama.dl_
File opened (read-only)	\??\H:	tazebama.dl_
File opened (read-only)	\??\T:	tazebama.dl_
File opened (read-only)	\??\W:	tazebama.dl_
File opened (read-only)	\??\V:	tazebama.dl_
File opened (read-only)	\??\Q:	tazebama.dl_
File opened (read-only)	\??\I:	tazebama.dl_
File opened (read-only)	\??\F:	tazebama.dl_
File opened (read-only)	\??\E:	tazebama.dl_
File opened (read-only)	\??\Z:	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 1 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE	tazebama.dl_

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1736	tazebama.dl_

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 1736	1992	53b0ad6b5f9e033efe5b7d3b4f51e625bd060495ff60149c691a131abc3385e7.exe	28
PID 1992 wrote to memory of 1736	1992	53b0ad6b5f9e033efe5b7d3b4f51e625bd060495ff60149c691a131abc3385e7.exe	28
PID 1992 wrote to memory of 1736	1992	53b0ad6b5f9e033efe5b7d3b4f51e625bd060495ff60149c691a131abc3385e7.exe	28
PID 1992 wrote to memory of 1736	1992	53b0ad6b5f9e033efe5b7d3b4f51e625bd060495ff60149c691a131abc3385e7.exe	28

C:\Users\Admin\AppData\Local\Temp\53b0ad6b5f9e033efe5b7d3b4f51e625bd060495ff60149c691a131abc3385e7.exe
"C:\Users\Admin\AppData\Local\Temp\53b0ad6b5f9e033efe5b7d3b4f51e625bd060495ff60149c691a131abc3385e7.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1992
- 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
  PID:1736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Hidden Files and Directories

2

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Documents and Settings\tazebama.dl_

Filesize
151KB

MD5
b099c6f69a3ab51b1774184f3cab66ae

SHA1
529bd1317f5ffc86f44f7cccc686c66d6af549ff

SHA256
80fa95dc02c89e21906b4fa6c637173b74d01f8c69c27dbfc98627375af01702

SHA512
3036cbe24c64c40f85a84fdedf3446a8509c4a748d9f5115b0d6d937e65a6f048cf64eb7fc5409f12e808686b60b07dee4d0ed8b9eb838321c1393f7702334f1

Download Submit
C:\Users\tazebama.dl_

Filesize
151KB

MD5
b099c6f69a3ab51b1774184f3cab66ae

SHA1
529bd1317f5ffc86f44f7cccc686c66d6af549ff

SHA256
80fa95dc02c89e21906b4fa6c637173b74d01f8c69c27dbfc98627375af01702

SHA512
3036cbe24c64c40f85a84fdedf3446a8509c4a748d9f5115b0d6d937e65a6f048cf64eb7fc5409f12e808686b60b07dee4d0ed8b9eb838321c1393f7702334f1

Download Submit
\Users\tazebama.dl_

Filesize
151KB

MD5
b099c6f69a3ab51b1774184f3cab66ae

SHA1
529bd1317f5ffc86f44f7cccc686c66d6af549ff

SHA256
80fa95dc02c89e21906b4fa6c637173b74d01f8c69c27dbfc98627375af01702

SHA512
3036cbe24c64c40f85a84fdedf3446a8509c4a748d9f5115b0d6d937e65a6f048cf64eb7fc5409f12e808686b60b07dee4d0ed8b9eb838321c1393f7702334f1

Download Submit
\Users\tazebama.dl_

Filesize
151KB

MD5
b099c6f69a3ab51b1774184f3cab66ae

SHA1
529bd1317f5ffc86f44f7cccc686c66d6af549ff

SHA256
80fa95dc02c89e21906b4fa6c637173b74d01f8c69c27dbfc98627375af01702

SHA512
3036cbe24c64c40f85a84fdedf3446a8509c4a748d9f5115b0d6d937e65a6f048cf64eb7fc5409f12e808686b60b07dee4d0ed8b9eb838321c1393f7702334f1

Download Submit
\Users\tazebama.dll

Filesize
32KB

MD5
b6a03576e595afacb37ada2f1d5a0529

SHA1
d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

SHA256
1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

SHA512
181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

Download Submit
memory/1736-64-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1992-57-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1992-55-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1992-54-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/1992-65-0x0000000000230000-0x000000000026F000-memory.dmp

Filesize
252KB

Download
memory/1992-66-0x0000000000330000-0x0000000000346000-memory.dmp

Filesize
88KB

Download
memory/1992-67-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads