14380587d38d14df287f13e5178d5de85f7c347d3650070b9590d4203b7dd6e1

General

Target

14380587d38d14df287f13e5178d5de85f7c347d3650070b9590d4203b7dd6e1.exe
Size

177KB
MD5

356e76b8c5593e92b563b4938d8ee05b
SHA1

3161947d5bfbdab4890aa21ff7cd894ab38f419d
SHA256

14380587d38d14df287f13e5178d5de85f7c347d3650070b9590d4203b7dd6e1
SHA512

5133b710e8754500be76057db85f95db68e7c340d618430ea8ff493d8b323b66a34be6680311dde683f47b7ca86dac956ea6c8a224359e547ad40bbf67589b79
SSDEEP

3072:o5oPSustO686MqF74XonUokrT5LBfArjKhF1A7D9bi+N:H41D4Zok514HGC9TN

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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	tazebama.dl_

Executes dropped EXE 1 IoCs

Processes:

tazebama.dl_

pid process

1140 tazebama.dl_
Loads dropped DLL 1 IoCs

Processes:

14380587d38d14df287f13e5178d5de85f7c347d3650070b9590d4203b7dd6e1.exe

pid process

1520 14380587d38d14df287f13e5178d5de85f7c347d3650070b9590d4203b7dd6e1.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_

pid	process
1140	tazebama.dl_

pid	process
1520	14380587d38d14df287f13e5178d5de85f7c347d3650070b9590d4203b7dd6e1.exe

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)	\??\S:	tazebama.dl_
File opened (read-only)	\??\H:	tazebama.dl_
File opened (read-only)	\??\Z:	tazebama.dl_
File opened (read-only)	\??\X:	tazebama.dl_
File opened (read-only)	\??\W:	tazebama.dl_
File opened (read-only)	\??\V:	tazebama.dl_
File opened (read-only)	\??\U:	tazebama.dl_
File opened (read-only)	\??\E:	tazebama.dl_
File opened (read-only)	\??\T:	tazebama.dl_
File opened (read-only)	\??\P:	tazebama.dl_
File opened (read-only)	\??\O:	tazebama.dl_
File opened (read-only)	\??\L:	tazebama.dl_
File opened (read-only)	\??\I:	tazebama.dl_
File opened (read-only)	\??\F:	tazebama.dl_
File opened (read-only)	\??\Q:	tazebama.dl_
File opened (read-only)	\??\N:	tazebama.dl_
File opened (read-only)	\??\K:	tazebama.dl_
File opened (read-only)	\??\J:	tazebama.dl_
File opened (read-only)	\??\G:	tazebama.dl_
File opened (read-only)	\??\Y:	tazebama.dl_
File opened (read-only)	\??\R:	tazebama.dl_
File opened (read-only)	\??\M:	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:\PROGRAM FILES (X86)\ADOBE\ACROBAT READER DC\READER\ACRORD32.EXE tazebama.dl_
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1492 1140 WerFault.exe tazebama.dl_
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

tazebama.dl_

pid process

1140 tazebama.dl_
1140 tazebama.dl_

description	ioc	process
File opened for modification	C:\PROGRAM FILES (X86)\ADOBE\ACROBAT READER DC\READER\ACRORD32.EXE	tazebama.dl_

pid	pid_target	process	target process
1492	1140	WerFault.exe	tazebama.dl_

pid	process
1140	tazebama.dl_
1140	tazebama.dl_

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

14380587d38d14df287f13e5178d5de85f7c347d3650070b9590d4203b7dd6e1.exe

description	pid	process	target process
PID 1520 wrote to memory of 1140	1520	14380587d38d14df287f13e5178d5de85f7c347d3650070b9590d4203b7dd6e1.exe	tazebama.dl_
PID 1520 wrote to memory of 1140	1520	14380587d38d14df287f13e5178d5de85f7c347d3650070b9590d4203b7dd6e1.exe	tazebama.dl_
PID 1520 wrote to memory of 1140	1520	14380587d38d14df287f13e5178d5de85f7c347d3650070b9590d4203b7dd6e1.exe	tazebama.dl_

C:\Users\Admin\AppData\Local\Temp\14380587d38d14df287f13e5178d5de85f7c347d3650070b9590d4203b7dd6e1.exe
"C:\Users\Admin\AppData\Local\Temp\14380587d38d14df287f13e5178d5de85f7c347d3650070b9590d4203b7dd6e1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1520

C:\Documents and Settings\tazebama.dl_
"C:\Documents and Settings\tazebama.dl_"
2⤵
- Modifies visibility of file extensions 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:1140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 732
3⤵
- Program crash
PID:1492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1140 -ip 1140
1⤵
PID:4492

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1

T1158

Modify Registry

2

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

Loading Replay Monitor...

Downloads

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

MD5
ca882c9f3bb85d0e8f86d124cdc4bac1

SHA1
628ad889d65c4ba8176254a2a1377d57b638e88c

SHA256
8625bb99eb97fc8b8a1b585414ed1b83a77011336c3fc9e24f0fa2317b3b0395

SHA512
0fe504fcae22139090489ede62692236b3835aab56ae681514ab163e85f8092adcefe9c137d19807f7634161ae5e75338febdef1b27f69382c76cbfc6bd5173c

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

MD5
ca882c9f3bb85d0e8f86d124cdc4bac1

SHA1
628ad889d65c4ba8176254a2a1377d57b638e88c

SHA256
8625bb99eb97fc8b8a1b585414ed1b83a77011336c3fc9e24f0fa2317b3b0395

SHA512
0fe504fcae22139090489ede62692236b3835aab56ae681514ab163e85f8092adcefe9c137d19807f7634161ae5e75338febdef1b27f69382c76cbfc6bd5173c

Download Submit
C:\Users\tazebama.dll
Filesize
32KB

MD5
b6a03576e595afacb37ada2f1d5a0529

SHA1
d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

SHA256
1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

SHA512
181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

Download Submit
memory/1140-134-0x0000000000000000-mapping.dmp

Download
memory/1140-138-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1520-133-0x0000000001000000-0x0000000001009000-memory.dmp

Filesize
36KB

Download
memory/1520-137-0x0000000001000000-0x0000000001009000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads