ce76779dc8aeda3c2cff46d2d6bed9fa1b1945d39191d8a182de4a2997b5f51c

General

Target

NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
Size

157KB
MD5

2ffebd534c12de8a66f7fea295ffa030
SHA1

4c723725d84bf98f194ff2f77feeb4248bac6def
SHA256

ce76779dc8aeda3c2cff46d2d6bed9fa1b1945d39191d8a182de4a2997b5f51c
SHA512

10eec9a2630f9aa4af5b84bcc2fd121fa784accfc8b6a30aa80f07be9d9463fee626b3e54f7f8650241d5d228cb8ecf9799904e9c79c4b3d2a7e80dcf3fffcd1
SSDEEP

3072:agaO1vTegtP4Bc+z/GaqWU55yEMM1SO/Xa9jzVE:agaO1vDx4GgcWU5QugO/Oq

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-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe

Enumerates connected drives 3 TTPs 21 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:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\J:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\G:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\E:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\Z:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\S:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\M:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\O:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\L:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\Y:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\X:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\R:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\N:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\H:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\V:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\U:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\T:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\I:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\W:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\Q:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened (read-only)	\??\P:	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe

Drops autorun.inf file 1 TTPs 3 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	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened for modification	C:\autorun.inf	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	NEAS.2ffebd534c12de8a66f7fea295ffa030.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	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1516	1348	WerFault.exe	84

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000_Classes\Local Settings	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1348	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
1348	NEAS.2ffebd534c12de8a66f7fea295ffa030.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.2ffebd534c12de8a66f7fea295ffa030.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.2ffebd534c12de8a66f7fea295ffa030.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:1348
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 796
  2⤵
  - Program crash
  PID:1516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1348 -ip 1348
1⤵
PID:4780

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\autorun.inf

Filesize
126B

MD5
163e20cbccefcdd42f46e43a94173c46

SHA1
4c7b5048e8608e2a75799e00ecf1bbb4773279ae

SHA256
7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

SHA512
e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

Download Submit
C:\zPharaoh.exe

Filesize
157KB

MD5
bbf549960ba09c698c9711bb2cec1b03

SHA1
4096a8f241bb29360db1b8f41d3b555ba0062c2e

SHA256
a2a448c90301da11986e96147f13ae686585311c6913cdef035eed02163047ab

SHA512
ffd953a82e819bf22b60bbb621ea5746b12822dd9a0f6f2fe25b1ac903459e22a472c8701bbb799c6624e81de74fe2b06e70b03010cdc9a9f6922618e1931fbb

Download Submit
C:\zPharaoh.exe

Filesize
157KB

MD5
bbf549960ba09c698c9711bb2cec1b03

SHA1
4096a8f241bb29360db1b8f41d3b555ba0062c2e

SHA256
a2a448c90301da11986e96147f13ae686585311c6913cdef035eed02163047ab

SHA512
ffd953a82e819bf22b60bbb621ea5746b12822dd9a0f6f2fe25b1ac903459e22a472c8701bbb799c6624e81de74fe2b06e70b03010cdc9a9f6922618e1931fbb

Download Submit
F:\zPharaoh.exe

Filesize
158KB

MD5
392d2ddfc67f7f3e2d0ed70411abdd20

SHA1
a629936551a04c10964b7e7345af82fdb3d9115c

SHA256
d18da2884d2471e6d676d7e6042a8b6d83850bcd8c9b593e98e809dea64383a3

SHA512
d0e08113b674431f9e8a5bd9628f80c608ee18d548713bf896660425e8beb0e16416674ca05190ee3abbd92695256dcd2aa93d3b2449d4fdee3061da3b5eeccc

Download Submit
memory/1348-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1348-28-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads