1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3

General

Target

1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.exe
Size

240KB
MD5

03f644374095951656c6ee3b31d0baff
SHA1

41e1a73672f4366f60d18789acea6524b423f9df
SHA256

1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3
SHA512

1ce1eb89051ab570a795d2febfe91f3cbf07bbc425901576f3e34d27df7ec16a9bb2c452f143162746288f0f563cdeadc0188996059165897037fce5ab6a9d66
SSDEEP

3072:T2f3wRqQxKvxnsRcaCrGIAtpFO0bikGlY4PwVDRVkYhEfQc3pg3EgzlxM/SxAzgz:iPeyxTiICpFO0yIHc3+3pzluaW0

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-1-5-21-2292972927-2705560509-2768824231-1000\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

Processes:

tazebama.dl_

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

Processes:

tazebama.dl_

pid process

1956 tazebama.dl_

pid	process
1956	tazebama.dl_

Loads dropped DLL 3 IoCs

Processes:

1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.exe

pid	process
1800	1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.exe
1800	1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.exe
1800	1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.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)	\??\J:	tazebama.dl_
File opened (read-only)	\??\Z:	tazebama.dl_
File opened (read-only)	\??\Y:	tazebama.dl_
File opened (read-only)	\??\V:	tazebama.dl_
File opened (read-only)	\??\S:	tazebama.dl_
File opened (read-only)	\??\R:	tazebama.dl_
File opened (read-only)	\??\P:	tazebama.dl_
File opened (read-only)	\??\N:	tazebama.dl_
File opened (read-only)	\??\K:	tazebama.dl_
File opened (read-only)	\??\E:	tazebama.dl_
File opened (read-only)	\??\F:	tazebama.dl_
File opened (read-only)	\??\W:	tazebama.dl_
File opened (read-only)	\??\T:	tazebama.dl_
File opened (read-only)	\??\Q:	tazebama.dl_
File opened (read-only)	\??\O:	tazebama.dl_
File opened (read-only)	\??\H:	tazebama.dl_
File opened (read-only)	\??\G:	tazebama.dl_
File opened (read-only)	\??\X:	tazebama.dl_
File opened (read-only)	\??\U:	tazebama.dl_
File opened (read-only)	\??\M:	tazebama.dl_
File opened (read-only)	\??\L:	tazebama.dl_
File opened (read-only)	\??\I:	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:\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

Processes:

tazebama.dl_

description ioc process

File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE tazebama.dl_
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

tazebama.dl_

pid process

1956 tazebama.dl_
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.exe

pid process

1800 1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.exe

pid process

1800 1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.exe

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

pid	process
1956	tazebama.dl_

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.exe

description	pid	process	target process
PID 1800 wrote to memory of 1956	1800	1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.exe	tazebama.dl_
PID 1800 wrote to memory of 1956	1800	1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.exe	tazebama.dl_
PID 1800 wrote to memory of 1956	1800	1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.exe	tazebama.dl_
PID 1800 wrote to memory of 1956	1800	1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.exe	tazebama.dl_

C:\Users\Admin\AppData\Local\Temp\1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.exe
"C:\Users\Admin\AppData\Local\Temp\1307e8e63c9388c80ffaca8ff5fe4f5e90f6c7ba2c1b7fac921ce51992cbecf3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1800

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:1956

MITRE ATT&CK Matrix ATT&CK 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

2

T1158

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

MD5
1d4da2344958fbc925009ae262492160

SHA1
d19dbf9348d19678b15173841ec197c023e85f6d

SHA256
ba656395cd5f0149e8fcb55793bed829ba9c18c599250b72033f390afd1202ff

SHA512
76a1745952ecbb19049c1464cdafa03b21c89db16538bdf9451a649641908e344ea6720edbc9ba837fffbf715909a9db052a81cee1d046d242473c3d982b82d7

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

MD5
1d4da2344958fbc925009ae262492160

SHA1
d19dbf9348d19678b15173841ec197c023e85f6d

SHA256
ba656395cd5f0149e8fcb55793bed829ba9c18c599250b72033f390afd1202ff

SHA512
76a1745952ecbb19049c1464cdafa03b21c89db16538bdf9451a649641908e344ea6720edbc9ba837fffbf715909a9db052a81cee1d046d242473c3d982b82d7

Download Submit
\Users\tazebama.dl_
Filesize
151KB

MD5
1d4da2344958fbc925009ae262492160

SHA1
d19dbf9348d19678b15173841ec197c023e85f6d

SHA256
ba656395cd5f0149e8fcb55793bed829ba9c18c599250b72033f390afd1202ff

SHA512
76a1745952ecbb19049c1464cdafa03b21c89db16538bdf9451a649641908e344ea6720edbc9ba837fffbf715909a9db052a81cee1d046d242473c3d982b82d7

Download Submit
\Users\tazebama.dl_
Filesize
151KB

MD5
1d4da2344958fbc925009ae262492160

SHA1
d19dbf9348d19678b15173841ec197c023e85f6d

SHA256
ba656395cd5f0149e8fcb55793bed829ba9c18c599250b72033f390afd1202ff

SHA512
76a1745952ecbb19049c1464cdafa03b21c89db16538bdf9451a649641908e344ea6720edbc9ba837fffbf715909a9db052a81cee1d046d242473c3d982b82d7

Download Submit
\Users\tazebama.dll
Filesize
32KB

MD5
b6a03576e595afacb37ada2f1d5a0529

SHA1
d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

SHA256
1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

SHA512
181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

Download Submit
memory/1800-55-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1800-60-0x00000000758C1000-0x00000000758C3000-memory.dmp

Filesize
8KB

Download
memory/1800-65-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1800-66-0x00000000001A0000-0x00000000001B6000-memory.dmp

Filesize
88KB

Download
memory/1956-58-0x0000000000000000-mapping.dmp

Download
memory/1956-64-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads