88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad

General

Target

88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
Size

151KB
MD5

2a66ba4a9cf4d1bd3712df48b7a4590f
SHA1

4e1010dec9076eeaf2dc670b8edbc3e216dde5b9
SHA256

88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad
SHA512

17135c470dc8ded5993ab099f9db67d01c0f86c5f47b2562e95e979c556cf707ce4e601af8dcae2eae81865cda019a8a8231accaa51ee07de9a69b5fac179bde
SSDEEP

3072:RkwvfCl3DjQ2w3snM6eI8jRMVSDE2KawoZi2ik144EYk:Rk4fCtDvIseISQSocdv15EYk

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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.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	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe

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)	\??\K:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\J:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\H:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\Y:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\X:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\V:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\R:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\M:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\L:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\I:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\Z:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\S:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\Q:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\N:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\E:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\T:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\P:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\O:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\F:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\W:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\U:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened (read-only)	\??\G:	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe

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	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.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	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1824	1480	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1480	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
1480	88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe

C:\Users\Admin\AppData\Local\Temp\88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe
"C:\Users\Admin\AppData\Local\Temp\88eb62c3aa43c1c447fb5b43cba2cc28b05c60805a247b3138b142a5749c51ad.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:1480
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 744
  2⤵
  - Program crash
  PID:1824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1480 -ip 1480
1⤵
PID:4092

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

memory/1480-132-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1480-133-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads