52df430076ab781d060789d28ea820ea47a4c9a9725265362165697b0f1eb454

General

Target

52df430076ab781d060789d28ea820ea47a4c9a9725265362165697b0f1eb454.exe
Size

362KB
MD5

159a9383041c2c43b07e7b344eab4ec0
SHA1

1e1f27964aaaa9bb871749f5caa6742f0a491a47
SHA256

52df430076ab781d060789d28ea820ea47a4c9a9725265362165697b0f1eb454
SHA512

ae97d4f01f270819d21b0a93db95631ed7f948410b98bb6590003765052e456d3265a6f7b5cc2fda76a1efc7f7e5f171ade84663a8d48dc06c3ce4d29999b971
SSDEEP

6144:LDL7lKbtlMg/yzNGJTkwMgOmxCfBRuWJvE8n5Ywt:DglMgkwJIfBRuWW8Kwt

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-1-5-21-575491160-2295418218-1540667289-1000\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

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

pid	Process
2044	tazebama.dl_

Loads dropped DLL 3 IoCs

pid	Process
1212	52df430076ab781d060789d28ea820ea47a4c9a9725265362165697b0f1eb454.exe
1212	52df430076ab781d060789d28ea820ea47a4c9a9725265362165697b0f1eb454.exe
1212	52df430076ab781d060789d28ea820ea47a4c9a9725265362165697b0f1eb454.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)	\??\J:	tazebama.dl_
File opened (read-only)	\??\Y:	tazebama.dl_
File opened (read-only)	\??\X:	tazebama.dl_
File opened (read-only)	\??\U:	tazebama.dl_
File opened (read-only)	\??\R:	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)	\??\F:	tazebama.dl_
File opened (read-only)	\??\S:	tazebama.dl_
File opened (read-only)	\??\Q:	tazebama.dl_
File opened (read-only)	\??\O:	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)	\??\Z:	tazebama.dl_
File opened (read-only)	\??\V:	tazebama.dl_
File opened (read-only)	\??\M:	tazebama.dl_
File opened (read-only)	\??\W:	tazebama.dl_
File opened (read-only)	\??\T:	tazebama.dl_
File opened (read-only)	\??\P:	tazebama.dl_
File opened (read-only)	\??\G:	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_

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2044	tazebama.dl_

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 2044	1212	52df430076ab781d060789d28ea820ea47a4c9a9725265362165697b0f1eb454.exe	28
PID 1212 wrote to memory of 2044	1212	52df430076ab781d060789d28ea820ea47a4c9a9725265362165697b0f1eb454.exe	28
PID 1212 wrote to memory of 2044	1212	52df430076ab781d060789d28ea820ea47a4c9a9725265362165697b0f1eb454.exe	28
PID 1212 wrote to memory of 2044	1212	52df430076ab781d060789d28ea820ea47a4c9a9725265362165697b0f1eb454.exe	28

C:\Users\Admin\AppData\Local\Temp\52df430076ab781d060789d28ea820ea47a4c9a9725265362165697b0f1eb454.exe
"C:\Users\Admin\AppData\Local\Temp\52df430076ab781d060789d28ea820ea47a4c9a9725265362165697b0f1eb454.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1212
- 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:2044

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

2

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
3a18af7b88c6f8890c643f6fcb0f06c7

SHA1
a906b85ac05b6bc5f65e7906952e66387b1c8e86

SHA256
d584dd9c5ed5cab46603ed3f54efd1704dd1466246de904019187e90c28daa34

SHA512
8dd8865ccb4e4cb0fa5fec688ab5a603f286c32a69b388b30343c4ed96d448fc883e7cda3f6008330957955791de7aceeb1c20ec8eacc62354e8ea5a2d512a54

Download Submit
C:\Users\tazebama.dl_

Filesize
151KB

MD5
3a18af7b88c6f8890c643f6fcb0f06c7

SHA1
a906b85ac05b6bc5f65e7906952e66387b1c8e86

SHA256
d584dd9c5ed5cab46603ed3f54efd1704dd1466246de904019187e90c28daa34

SHA512
8dd8865ccb4e4cb0fa5fec688ab5a603f286c32a69b388b30343c4ed96d448fc883e7cda3f6008330957955791de7aceeb1c20ec8eacc62354e8ea5a2d512a54

Download Submit
\Users\tazebama.dl_

Filesize
151KB

MD5
3a18af7b88c6f8890c643f6fcb0f06c7

SHA1
a906b85ac05b6bc5f65e7906952e66387b1c8e86

SHA256
d584dd9c5ed5cab46603ed3f54efd1704dd1466246de904019187e90c28daa34

SHA512
8dd8865ccb4e4cb0fa5fec688ab5a603f286c32a69b388b30343c4ed96d448fc883e7cda3f6008330957955791de7aceeb1c20ec8eacc62354e8ea5a2d512a54

Download Submit
\Users\tazebama.dl_

Filesize
151KB

MD5
3a18af7b88c6f8890c643f6fcb0f06c7

SHA1
a906b85ac05b6bc5f65e7906952e66387b1c8e86

SHA256
d584dd9c5ed5cab46603ed3f54efd1704dd1466246de904019187e90c28daa34

SHA512
8dd8865ccb4e4cb0fa5fec688ab5a603f286c32a69b388b30343c4ed96d448fc883e7cda3f6008330957955791de7aceeb1c20ec8eacc62354e8ea5a2d512a54

Download Submit
\Users\tazebama.dll

Filesize
32KB

MD5
b6a03576e595afacb37ada2f1d5a0529

SHA1
d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

SHA256
1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

SHA512
181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

Download Submit
memory/1212-54-0x0000000075E61000-0x0000000075E63000-memory.dmp

Filesize
8KB

Download
memory/1212-56-0x0000000001000000-0x0000000001038000-memory.dmp

Filesize
224KB

Download
memory/1212-64-0x0000000001000000-0x0000000001038000-memory.dmp

Filesize
224KB

Download
memory/1212-65-0x00000000001D0000-0x00000000001E6000-memory.dmp

Filesize
88KB

Download
memory/1212-66-0x00000000001D0000-0x00000000001E6000-memory.dmp

Filesize
88KB

Download
memory/1212-67-0x0000000001000000-0x0000000001038000-memory.dmp

Filesize
224KB

Download
memory/1212-68-0x0000000001000000-0x0000000001038000-memory.dmp

Filesize
224KB

Download
memory/2044-63-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads