0f60e086a4cf0a293a52d601635c3899802817c03192f4cd61f7198f8b6bf58a

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/02/2024, 23:01

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General

Target

aa609c7363a8dd21471794ffb981051d.exe
Size

224KB
MD5

aa609c7363a8dd21471794ffb981051d
SHA1

2b48265b4b705cd06d765084f254cb088cefbdd4
SHA256

0f60e086a4cf0a293a52d601635c3899802817c03192f4cd61f7198f8b6bf58a
SHA512

4c19e02d85b6fda1ff66e827028e8f0dc55147a5f5fed1de238bc6fa8488965e138c1d611c3b6b3b607258a5395e8bef38b231bde254cd6f2bff995b90e9f497
SSDEEP

6144:qtkEoAM4iYQqA4PwYXXwRV4GmTH9dcMf6QFoYJZwYX:aPwYXXwRV4PBFoLYX

Score

10^/10

evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	tazebama.dl_

Executes dropped EXE 1 IoCs

pid	Process
5092	tazebama.dl_

Loads dropped DLL 1 IoCs

pid	Process
1164	aa609c7363a8dd21471794ffb981051d.exe

Enumerates connected drives 3 TTPs 42 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)	\??\U:	tazebama.dl_
File opened (read-only)	\??\S:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\Q:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\X:	tazebama.dl_
File opened (read-only)	\??\W:	tazebama.dl_
File opened (read-only)	\??\W:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\N:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\E:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\P:	tazebama.dl_
File opened (read-only)	\??\N:	tazebama.dl_
File opened (read-only)	\??\H:	tazebama.dl_
File opened (read-only)	\??\Y:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\R:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\K:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\E:	tazebama.dl_
File opened (read-only)	\??\Z:	tazebama.dl_
File opened (read-only)	\??\I:	tazebama.dl_
File opened (read-only)	\??\X:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\J:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\V:	tazebama.dl_
File opened (read-only)	\??\G:	tazebama.dl_
File opened (read-only)	\??\U:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\I:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\H:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\G:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\L:	tazebama.dl_
File opened (read-only)	\??\J:	tazebama.dl_
File opened (read-only)	\??\M:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\L:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\O:	tazebama.dl_
File opened (read-only)	\??\T:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\R:	tazebama.dl_
File opened (read-only)	\??\Q:	tazebama.dl_
File opened (read-only)	\??\M:	tazebama.dl_
File opened (read-only)	\??\K:	tazebama.dl_
File opened (read-only)	\??\Z:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\P:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\T:	tazebama.dl_
File opened (read-only)	\??\S:	tazebama.dl_
File opened (read-only)	\??\O:	aa609c7363a8dd21471794ffb981051d.exe
File opened (read-only)	\??\Y:	tazebama.dl_
File opened (read-only)	\??\V:	aa609c7363a8dd21471794ffb981051d.exe

Drops autorun.inf file 1 TTPs 6 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	F:\autorun.inf	tazebama.dl_
File opened for modification	F:\autorun.inf	aa609c7363a8dd21471794ffb981051d.exe
File opened for modification	C:\autorun.inf	aa609c7363a8dd21471794ffb981051d.exe
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_
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	aa609c7363a8dd21471794ffb981051d.exe

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	aa609c7363a8dd21471794ffb981051d.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4740	1164	WerFault.exe	85
4752	5092	WerFault.exe	86

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1164	aa609c7363a8dd21471794ffb981051d.exe
1164	aa609c7363a8dd21471794ffb981051d.exe
5092	tazebama.dl_
5092	tazebama.dl_

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1164 wrote to memory of 5092	1164	aa609c7363a8dd21471794ffb981051d.exe	86
PID 1164 wrote to memory of 5092	1164	aa609c7363a8dd21471794ffb981051d.exe	86
PID 1164 wrote to memory of 5092	1164	aa609c7363a8dd21471794ffb981051d.exe	86

C:\Users\Admin\AppData\Local\Temp\aa609c7363a8dd21471794ffb981051d.exe
"C:\Users\Admin\AppData\Local\Temp\aa609c7363a8dd21471794ffb981051d.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1164
- C:\Documents and Settings\tazebama.dl_
  "C:\Documents and Settings\tazebama.dl_"
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Executes dropped EXE
  - Enumerates connected drives
  - Drops autorun.inf file
  - Suspicious behavior: EnumeratesProcesses
  PID:5092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 744
    3⤵
    - Program crash
    PID:4752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 772
  2⤵
  - Program crash
  PID:4740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5092 -ip 5092
1⤵
PID:2856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1164 -ip 1164
1⤵
PID:1172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRAM FILES (X86)\ADOBE\ACROBAT READER DC\READER\ACRORD32.EXE

Filesize
2.6MB

MD5
b2f6eb7d24e5c616c7e719938798faee

SHA1
be0929c8dc5e1b8b87ac85f514ee5dd14f20f0ea

SHA256
558df9e93c5c64e808af697a2916b57d71bc6bd8b12248414c145e53914f9c11

SHA512
667bb1c0c42ff50cc9c16e1a947c61722fe5ca477e02fcf07d585394920709596ee066622a70441847cb6326e7125371f4b35e49d47edbcb31daf11f63c638d8

Download Submit
C:\Users\tazebama.dl_

Filesize
151KB

MD5
2aa33237570a03fef7faedabc43e3ae4

SHA1
97c07c7aa476b1986c5fe9a343bb7215727bb565

SHA256
e96a77d58b74c1964327481e7c1f4d126d2d345039adb4f86c073dc74dcdcbb0

SHA512
82c2d660ee8287435ebfd21938b54321c0c36fa357372f25addf32a3b926d7e4b5a5490d62286ef761b732c04857618a968cd1c74a17046fcbdec5e386f5886a

Download Submit
C:\Users\tazebama.dll

Filesize
32KB

MD5
b6a03576e595afacb37ada2f1d5a0529

SHA1
d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

SHA256
1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

SHA512
181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

Download Submit
C:\zPharaoh.exe

Filesize
71KB

MD5
06e00660f58e611ea3dbdd8efb7ce1b2

SHA1
a5eef68368db99e36cfd88ed92a78f8599ee60cb

SHA256
fa146aea7325d82a04815027afb08131cbb1a7cb225a4a582c0d599c53865162

SHA512
dce65f6d68ee6fc59b6b55a2ed09507cc27ba8e976e83121d396113887d45f77a4f10b79359e6633cb8bbf6c6c1bed17fbc78fe4c749c2a774e75e7c15c413a3

Download Submit
F:\1.taz

Filesize
126B

MD5
163e20cbccefcdd42f46e43a94173c46

SHA1
4c7b5048e8608e2a75799e00ecf1bbb4773279ae

SHA256
7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

SHA512
e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

Download Submit
F:\zPharaoh.exe

Filesize
232KB

MD5
8fce0459de0fd589aa1b0e4fb1f70b16

SHA1
6edfcf2c62dfd3712c16b62fbcca38e91b581cd8

SHA256
48fa297fd86a1b742aac2b7964e64bb06f4e02eee5944f21ff56a6ac21da7279

SHA512
8d2e0546d20f38a15c3b4279fc534986105bc6e677e1b714f40f5aec76a696c01713db54d6d5a38a524fdd2506f2d7b93d5a4e35d2a1d983106049f041162c92

Download Submit
memory/1164-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1164-11-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1164-42-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/5092-9-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/5092-43-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download