d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34

General

Target

d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34.exe
Size

364KB
MD5

3a4dd638bbbc11e8e2fa470b80ad0fbb
SHA1

8f248615b8c683e0bc8d2e096c249675fad9b37e
SHA256

d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34
SHA512

5d31f144aa6661dca209375e18bc8820e5e7ce3d607b389a2e5e36a40987e6af6302002d8e4b5d4db6f9d279f95bc937fa432fce84db09247b6e441e840cf750
SSDEEP

6144:lvSqhSyLVF1M/SmoNSixcwiYKlTSaXftRzZWgluaWT:lvSqh9LbtmokZw+SaXftRzZWYq

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
1364	tazebama.dl_

Loads dropped DLL 3 IoCs

pid	Process
1012	d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34.exe
1012	d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34.exe
1012	d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34.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)	\??\Y:	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)	\??\S:	tazebama.dl_
File opened (read-only)	\??\I:	tazebama.dl_
File opened (read-only)	\??\Z:	tazebama.dl_
File opened (read-only)	\??\U:	tazebama.dl_
File opened (read-only)	\??\T:	tazebama.dl_
File opened (read-only)	\??\R:	tazebama.dl_
File opened (read-only)	\??\O:	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)	\??\Q:	tazebama.dl_
File opened (read-only)	\??\P:	tazebama.dl_
File opened (read-only)	\??\M:	tazebama.dl_
File opened (read-only)	\??\L:	tazebama.dl_
File opened (read-only)	\??\F:	tazebama.dl_
File opened (read-only)	\??\N:	tazebama.dl_
File opened (read-only)	\??\H:	tazebama.dl_
File opened (read-only)	\??\E:	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 2 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE	tazebama.dl_
File opened for modification	C:\PROGRAM FILES\JAVA\JDK1.7.0_80\BIN\JVISUALVM.EXE	tazebama.dl_

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1112	1012	WerFault.exe	25

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1364	tazebama.dl_

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1012	d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1012 wrote to memory of 1364	1012	d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34.exe	28
PID 1012 wrote to memory of 1364	1012	d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34.exe	28
PID 1012 wrote to memory of 1364	1012	d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34.exe	28
PID 1012 wrote to memory of 1364	1012	d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34.exe	28
PID 1012 wrote to memory of 1112	1012	d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34.exe	29
PID 1012 wrote to memory of 1112	1012	d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34.exe	29
PID 1012 wrote to memory of 1112	1012	d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34.exe	29
PID 1012 wrote to memory of 1112	1012	d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34.exe	29

C:\Users\Admin\AppData\Local\Temp\d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34.exe
"C:\Users\Admin\AppData\Local\Temp\d6c4bd65d9c831c97d4399fe2a0470464459cedb703e1283341dc5857e5f1e34.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1012
- 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:1364
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 236
  2⤵
  - Program crash
  PID:1112

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
c4debcacd3d990b3f36c4d4ff3e44537

SHA1
26187db1505a003ce9a903e842235f207d9e9278

SHA256
3c0aa01ced056c6962aaa99218f6883094d12658596d5057d284b545854d4e7a

SHA512
87dce16779b51b397076f984f0c151a387cf6c4d5a8accbbf8d627bfeb543b38fedb92decbcffc3d1a49afdf6cedf439297495971af4254bf6b0ad69a888e6bb

Download Submit
C:\Users\tazebama.dl_

Filesize
151KB

MD5
c4debcacd3d990b3f36c4d4ff3e44537

SHA1
26187db1505a003ce9a903e842235f207d9e9278

SHA256
3c0aa01ced056c6962aaa99218f6883094d12658596d5057d284b545854d4e7a

SHA512
87dce16779b51b397076f984f0c151a387cf6c4d5a8accbbf8d627bfeb543b38fedb92decbcffc3d1a49afdf6cedf439297495971af4254bf6b0ad69a888e6bb

Download Submit
\Users\tazebama.dl_

Filesize
151KB

MD5
c4debcacd3d990b3f36c4d4ff3e44537

SHA1
26187db1505a003ce9a903e842235f207d9e9278

SHA256
3c0aa01ced056c6962aaa99218f6883094d12658596d5057d284b545854d4e7a

SHA512
87dce16779b51b397076f984f0c151a387cf6c4d5a8accbbf8d627bfeb543b38fedb92decbcffc3d1a49afdf6cedf439297495971af4254bf6b0ad69a888e6bb

Download Submit
\Users\tazebama.dl_

Filesize
151KB

MD5
c4debcacd3d990b3f36c4d4ff3e44537

SHA1
26187db1505a003ce9a903e842235f207d9e9278

SHA256
3c0aa01ced056c6962aaa99218f6883094d12658596d5057d284b545854d4e7a

SHA512
87dce16779b51b397076f984f0c151a387cf6c4d5a8accbbf8d627bfeb543b38fedb92decbcffc3d1a49afdf6cedf439297495971af4254bf6b0ad69a888e6bb

Download Submit
\Users\tazebama.dll

Filesize
32KB

MD5
b6a03576e595afacb37ada2f1d5a0529

SHA1
d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

SHA256
1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

SHA512
181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

Download Submit
memory/1012-64-0x00000000001B0000-0x00000000001C6000-memory.dmp

Filesize
88KB

Download
memory/1012-63-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1012-54-0x00000000763F1000-0x00000000763F3000-memory.dmp

Filesize
8KB

Download
memory/1012-68-0x00000000001B0000-0x00000000001C6000-memory.dmp

Filesize
88KB

Download
memory/1012-67-0x00000000001B0000-0x00000000001C6000-memory.dmp

Filesize
88KB

Download
memory/1112-60-0x0000000000000000-mapping.dmp

Download
memory/1364-58-0x0000000000000000-mapping.dmp

Download
memory/1364-65-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1364-66-0x0000000072BE1000-0x0000000072BE3000-memory.dmp

Filesize
8KB

Download
memory/1364-69-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads