2dd86d5000b6fc645a6314dcd2fd704bde3110dc568d4f6acc629883254e3ede

General

Target

2dd86d5000b6fc645a6314dcd2fd704bde3110dc568d4f6acc629883254e3ede.exe
Size

197KB
MD5

62b36923e2db10c0cde680ac74b51030
SHA1

77fa1d6b6a8ae129bfa32af646f017434291ad12
SHA256

2dd86d5000b6fc645a6314dcd2fd704bde3110dc568d4f6acc629883254e3ede
SHA512

65471c94f075fc25b5c000555f29c2eb37649fbc8bb5cbd66fd5c24aad27c6cbe0f8a35769c1d3e89aae03c1897e2ba9ede5576c9958008e486c4bf32ebe3d78
SSDEEP

6144:zy2l2q/H4hYOgIPZk1VzplLlk/kk5+4tR:z92GH0wplk7tR

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	tazebama.dl_

Executes dropped EXE 1 IoCs

pid	Process
648	tazebama.dl_

Loads dropped DLL 1 IoCs

pid	Process
992	2dd86d5000b6fc645a6314dcd2fd704bde3110dc568d4f6acc629883254e3ede.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)	\??\X:	tazebama.dl_
File opened (read-only)	\??\U:	tazebama.dl_
File opened (read-only)	\??\P:	tazebama.dl_
File opened (read-only)	\??\O:	tazebama.dl_
File opened (read-only)	\??\I:	tazebama.dl_
File opened (read-only)	\??\H:	tazebama.dl_
File opened (read-only)	\??\G:	tazebama.dl_
File opened (read-only)	\??\Y:	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)	\??\L:	tazebama.dl_
File opened (read-only)	\??\J:	tazebama.dl_
File opened (read-only)	\??\R:	tazebama.dl_
File opened (read-only)	\??\N:	tazebama.dl_
File opened (read-only)	\??\M:	tazebama.dl_
File opened (read-only)	\??\F:	tazebama.dl_
File opened (read-only)	\??\E:	tazebama.dl_
File opened (read-only)	\??\Z:	tazebama.dl_
File opened (read-only)	\??\T:	tazebama.dl_
File opened (read-only)	\??\Q:	tazebama.dl_
File opened (read-only)	\??\K:	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:\PROGRAM FILES (X86)\ADOBE\ACROBAT READER DC\READER\ACRORD32.EXE	tazebama.dl_

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	648	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
648	tazebama.dl_
648	tazebama.dl_

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 992 wrote to memory of 648	992	2dd86d5000b6fc645a6314dcd2fd704bde3110dc568d4f6acc629883254e3ede.exe	83
PID 992 wrote to memory of 648	992	2dd86d5000b6fc645a6314dcd2fd704bde3110dc568d4f6acc629883254e3ede.exe	83
PID 992 wrote to memory of 648	992	2dd86d5000b6fc645a6314dcd2fd704bde3110dc568d4f6acc629883254e3ede.exe	83

C:\Users\Admin\AppData\Local\Temp\2dd86d5000b6fc645a6314dcd2fd704bde3110dc568d4f6acc629883254e3ede.exe
"C:\Users\Admin\AppData\Local\Temp\2dd86d5000b6fc645a6314dcd2fd704bde3110dc568d4f6acc629883254e3ede.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:992
- 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:648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 752
    3⤵
    - Program crash
    PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 648 -ip 648
1⤵
PID:4728

Network

MITRE ATT&CK Enterprise 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

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
157KB

MD5
3534d6b672a7ae468f03b4f7cc56a9af

SHA1
6985763a39f7e5be5b9671e519b63923755fb74d

SHA256
13f5e31cb4f2434c8a290b1d60c1d1ad4b2f49c458a230b1582cf88edbc953da

SHA512
daa4f7594a28dff32dcc943b26d1f3f9de504e2ae90a89ec6fa46a4850f81527d04caa0a9d18d52ed15d2ea0ad3eff331b24842b8accbd058263f5585a10e8cf

Download Submit
C:\Users\tazebama.dl_

Filesize
157KB

MD5
3534d6b672a7ae468f03b4f7cc56a9af

SHA1
6985763a39f7e5be5b9671e519b63923755fb74d

SHA256
13f5e31cb4f2434c8a290b1d60c1d1ad4b2f49c458a230b1582cf88edbc953da

SHA512
daa4f7594a28dff32dcc943b26d1f3f9de504e2ae90a89ec6fa46a4850f81527d04caa0a9d18d52ed15d2ea0ad3eff331b24842b8accbd058263f5585a10e8cf

Download Submit
C:\Users\tazebama.dll

Filesize
32KB

MD5
b6a03576e595afacb37ada2f1d5a0529

SHA1
d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

SHA256
1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

SHA512
181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

Download Submit
memory/648-133-0x0000000000000000-mapping.dmp

Download
memory/648-137-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/648-138-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/992-136-0x0000000030000000-0x0000000030023000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads