f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabce

General

Target

f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
Size

151KB
MD5

e05302676414b6b7fa20174b6dba9ea0
SHA1

3bd471d0b3c15fee81830528ff083360f76dfdde
SHA256

f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabce
SHA512

d25aee18183380ea21bb5de3ffd8fef4ff1447fbc90583400ca2dca60c7849cc8c6fdd501b59e20f09d37e55d8c7668b6839f1d8013d0226459831f7debe5b4c
SSDEEP

3072:voeKYCPFoio2aTpqYgVPAUSqlDCHLQtAcBWGAbdO9Z:weKY6o2aTpqbVP+5SBWlbyZ

Score

10^/10

discovery 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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.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)	\??\V:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\T:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\R:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\P:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\Y:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\X:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\U:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\Q:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\O:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\N:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\J:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\I:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\H:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\G:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\E:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\Z:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\W:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\S:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\M:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\L:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened (read-only)	\??\K:	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.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	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened for modification	C:\autorun.inf	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.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	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.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
3152	4772	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4772	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
4772	f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe

C:\Users\Admin\AppData\Local\Temp\f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe
"C:\Users\Admin\AppData\Local\Temp\f61ce15932a097279a5be00b483f3746548fb07e62ab727903a1bf4c3bafabceN.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:4772
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 1180
  2⤵
  - Program crash
  PID:3152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4772 -ip 4772
1⤵
PID:2000

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:5096

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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
151KB

MD5
c93f459394b3f405470add2144366d15

SHA1
a3702c455f4a5d5d2cb3ad45ea0ec10a23a1a8d0

SHA256
d7bcf72ce95159850e5d1e5ca2cbf3270df54f460be832553de149e1462f51e6

SHA512
1d89045dd2543157451a9555c17ab53f51a3ea759ab40d0986ea63ca31e47f7ff3209a062b59dc08aa5664b5e701734ef51fc3d777b1feb3627dad47d52fc3ca

Download Submit
F:\zPharaoh.exe

Filesize
151KB

MD5
b236d182d0ee918e43fb599595847cc2

SHA1
9cb223bc14a75105b3a36f99dc868acbf7e1a496

SHA256
4cad42806e85adaf16c2879355a13b2638f7e782e67179d43ca756de7e9b0b0a

SHA512
8bb9cf487775473791287beb665ce6c0d951a86efeac658d3bec79f2fc0174dcd28b1ef34918fe0066e477b41ab593c0cc8c0bd7fb7c404a99400ccce1cc13d2

Download Submit
memory/4772-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4772-28-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads