252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd

General

Target

252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
Size

157KB
MD5

a34d8528ed9fce1a09511d552484e9c0
SHA1

7cffea44491f479c3c3654e205cb7811de011ab1
SHA256

252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd
SHA512

80737a9221b82a7cc84542f22dd6792577f6cbcacd30692a549680de27b099a1a2e3cae8700b3d4e416ea4f15291ac5fd6f6d012782a859ad859ae3e937df296
SSDEEP

3072:wxFrdsKg23sISEx/E2KawoZiLcEck+RvosU9273mzQDX:wLL3sIucUcZvU9yWzOX

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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe

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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.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	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.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)	\??\Y:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\X:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\R:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\Q:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\G:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\I:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\H:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\F:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\V:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\U:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\T:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\S:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\J:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\Z:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\O:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\M:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\K:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\E:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\W:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\P:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\N:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened (read-only)	\??\L:	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.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	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\ONENOTE.EXE	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\OUTLOOK.EXE	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\GROOVE.EXE	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\INFOPATH.EXE	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\MSACCESS.EXE	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\MSPUB.EXE	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\OIS.EXE	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1116	112	WerFault.exe	20

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
112	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 112 wrote to memory of 1116	112	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe	27
PID 112 wrote to memory of 1116	112	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe	27
PID 112 wrote to memory of 1116	112	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe	27
PID 112 wrote to memory of 1116	112	252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe	27

C:\Users\Admin\AppData\Local\Temp\252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe
"C:\Users\Admin\AppData\Local\Temp\252ae938309e86d6bb7d5b40cd9f3336a443de0b7fb9924783d5229632b7b0fd.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 112 -s 316
  2⤵
  - Program crash
  PID:1116

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

1

T1082

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/112-54-0x0000000074C11000-0x0000000074C13000-memory.dmp

Filesize
8KB

Download
memory/112-55-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/112-57-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1116-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads