de048753f687a726312de3ad7f8f0e05966fdd5207942d4a4a82488ff2936248

General

Target

6b699598_by_Libranalysis.exe
Size

231KB
MD5

6b699598d9b88107f16ea4977a39dd2c
SHA1

28ae2c9fe6ae8ca1e891d32094e159684363cef1
SHA256

de048753f687a726312de3ad7f8f0e05966fdd5207942d4a4a82488ff2936248
SHA512

668ca675242b843f7781df225c4156b2b7722b7f7a5afe9233e45ff587546ac5d35f282f43fc518228ae7591290f4bb0da5aada839bcfe1ee255f98c694d0050

Score

10^/10

aspackv2 persistence

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 3 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

6b699598_by_Libranalysis.exeDBIK.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	6b699598_by_Libranalysis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\PerfLogs\\EBZL.EXE \"%1\" %*"	6b699598_by_Libranalysis.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	DBIK.EXE

ASPack v2.12-2.42 3 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
\Program Files\DBIK.EXE	aspack_v212_v242
\Program Files\DBIK.EXE	aspack_v212_v242
C:\Program Files\DBIK.EXE	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

DBIK.EXE

pid process

2020 DBIK.EXE
Loads dropped DLL 2 IoCs

Processes:

6b699598_by_Libranalysis.exe

pid process

484 6b699598_by_Libranalysis.exe
484 6b699598_by_Libranalysis.exe

pid	process
2020	DBIK.EXE

pid	process
484	6b699598_by_Libranalysis.exe
484	6b699598_by_Libranalysis.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6b699598_by_Libranalysis.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	6b699598_by_Libranalysis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\RCEQ.EXE = "C:\\PerfLogs\\AKBW.EXE"	6b699598_by_Libranalysis.exe

Enumerates connected drives 3 TTPs 18 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:

6b699598_by_Libranalysis.exe

description	ioc	process
File opened (read-only)	\??\T:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\G:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\J:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\M:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\R:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\I:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\N:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\U:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\V:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\E:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\F:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\O:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\Q:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\S:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\H:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\K:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\L:	6b699598_by_Libranalysis.exe
File opened (read-only)	\??\P:	6b699598_by_Libranalysis.exe

Drops file in Program Files directory 1 IoCs

Processes:

6b699598_by_Libranalysis.exe

description ioc process

File created C:\Program Files\DBIK.EXE 6b699598_by_Libranalysis.exe

description	ioc	process
File created	C:\Program Files\DBIK.EXE	6b699598_by_Libranalysis.exe

Modifies registry class 15 IoCs

Processes:

6b699598_by_Libranalysis.exeDBIK.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\regfile\shell\open\command	6b699598_by_Libranalysis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\regfile\shell\open\command\ = "C:\\$Recycle.Bin\\SBT.EXE \"%1\""	6b699598_by_Libranalysis.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\inifile\shell\open\command	6b699598_by_Libranalysis.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	6b699598_by_Libranalysis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\PerfLogs\\EBZL.EXE \"%1\" %*"	6b699598_by_Libranalysis.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file	6b699598_by_Libranalysis.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file\shell\open\command	6b699598_by_Libranalysis.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file\shell	6b699598_by_Libranalysis.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file\shell\open	6b699598_by_Libranalysis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\shell\open\command\ = "C:\\$Recycle.Bin\\JRM.EXE \"%1\""	6b699598_by_Libranalysis.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	DBIK.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command	6b699598_by_Libranalysis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\inifile\shell\open\command\ = "C:\\PerfLogs\\NKV.EXE %1"	6b699598_by_Libranalysis.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\shell\open\command	6b699598_by_Libranalysis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\Users\\BIFBGFJ.EXE %1"	6b699598_by_Libranalysis.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

DBIK.EXE

pid process

2020 DBIK.EXE

pid	process
2020	DBIK.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

6b699598_by_Libranalysis.exe

description	pid	process	target process
PID 484 wrote to memory of 2020	484	6b699598_by_Libranalysis.exe	DBIK.EXE
PID 484 wrote to memory of 2020	484	6b699598_by_Libranalysis.exe	DBIK.EXE
PID 484 wrote to memory of 2020	484	6b699598_by_Libranalysis.exe	DBIK.EXE
PID 484 wrote to memory of 2020	484	6b699598_by_Libranalysis.exe	DBIK.EXE

C:\Users\Admin\AppData\Local\Temp\6b699598_by_Libranalysis.exe
"C:\Users\Admin\AppData\Local\Temp\6b699598_by_Libranalysis.exe"
1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:484

C:\Program Files\DBIK.EXE
"C:\Program Files\DBIK.EXE"
2⤵
- Modifies system executable filetype association
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:2020

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Program Files\DBIK.EXE
MD5
924c50d21f3242ee186d17b17a4e5ed3

SHA1
b741dee648d1fe3814f1b6c72b2a7794fd83ebbd

SHA256
78bc68c72d693724258e0ea77f7f37e4e048a84271c49385ccdac63ffa3423e0

SHA512
a0cca171bdc2f8e046ed45e7426be4e849b29e167711fe722b50b0f857c6b0097428cd77e19ece03c186a98ac73388c83365618f7ef7ed0f0082540162bc9fbe

Download Submit
\Program Files\DBIK.EXE
MD5
924c50d21f3242ee186d17b17a4e5ed3

SHA1
b741dee648d1fe3814f1b6c72b2a7794fd83ebbd

SHA256
78bc68c72d693724258e0ea77f7f37e4e048a84271c49385ccdac63ffa3423e0

SHA512
a0cca171bdc2f8e046ed45e7426be4e849b29e167711fe722b50b0f857c6b0097428cd77e19ece03c186a98ac73388c83365618f7ef7ed0f0082540162bc9fbe

Download Submit
\Program Files\DBIK.EXE
MD5
924c50d21f3242ee186d17b17a4e5ed3

SHA1
b741dee648d1fe3814f1b6c72b2a7794fd83ebbd

SHA256
78bc68c72d693724258e0ea77f7f37e4e048a84271c49385ccdac63ffa3423e0

SHA512
a0cca171bdc2f8e046ed45e7426be4e849b29e167711fe722b50b0f857c6b0097428cd77e19ece03c186a98ac73388c83365618f7ef7ed0f0082540162bc9fbe

Download Submit
memory/484-63-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2020-61-0x0000000000000000-mapping.dmp

Download
memory/2020-64-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads