f1318cf937f2c001133d5eb6a5991ebcab68fa09faafda2ca10dafe9f7ad748b

General

Target

1c8ff4ce3584d794a6c923d59e861280N.exe
Size

157KB
MD5

1c8ff4ce3584d794a6c923d59e861280
SHA1

46e25f81c970727bed1d2839377e19b0b209f3e3
SHA256

f1318cf937f2c001133d5eb6a5991ebcab68fa09faafda2ca10dafe9f7ad748b
SHA512

6a3be06d1000765f81581b6ecc10f88e4426bc420dfc463da54ad65f6604d210969394af31bf2662e2fee6fb40b876e411727fa708dc0189c0f3f14feee803d7
SSDEEP

3072:VckNHUjeZI2bKL0C+0up+4MbVAoy7KeLQeD7AJ60D:DNSeW2bKL0CRtq+eLQGoD

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-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	1c8ff4ce3584d794a6c923d59e861280N.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:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\R:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\P:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\V:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\S:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\Q:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\O:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\M:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\J:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\Y:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\X:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\G:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\H:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\E:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\N:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\L:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\U:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\T:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\I:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\Z:	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened (read-only)	\??\W:	1c8ff4ce3584d794a6c923d59e861280N.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	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened for modification	C:\autorun.inf	1c8ff4ce3584d794a6c923d59e861280N.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	1c8ff4ce3584d794a6c923d59e861280N.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	1c8ff4ce3584d794a6c923d59e861280N.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
1824	3520	WerFault.exe	82

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000_Classes\Local Settings	1c8ff4ce3584d794a6c923d59e861280N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3520	1c8ff4ce3584d794a6c923d59e861280N.exe
3520	1c8ff4ce3584d794a6c923d59e861280N.exe

C:\Users\Admin\AppData\Local\Temp\1c8ff4ce3584d794a6c923d59e861280N.exe
"C:\Users\Admin\AppData\Local\Temp\1c8ff4ce3584d794a6c923d59e861280N.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:3520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 776
  2⤵
  - Program crash
  PID:1824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3520 -ip 3520
1⤵
PID:428

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3632

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
5fb704a7cdf45451a03370a53a70141e

SHA1
d80ddb111c5c7e79c272cba034eff52bdaecfcd6

SHA256
3b92a6a898ef93c6e141bf3d9a4a41aea4b1b1fdbda9ecc736db2344f82521e1

SHA512
2f29e804f20e89b407cbcc7dcb6f2d1ce545735a64393f8163222de5956281c4f0a122869ddd1635015fef38d574a3e4f0683b92b30e0aca0d96e3c7ff8e2ed8

Download Submit
F:\RCX733C.tmp

Filesize
77KB

MD5
17e9378a42a77d119f37b8ac5fd21c54

SHA1
05e6c26e1080742bb07d950f8ee75988eb32666b

SHA256
05cf251dff94f6850dfa842db4e53bc7092b98ad024efaa19351dc6f75704bf5

SHA512
93c805a0b946cf45ed7ee7e2b85a2941e405e000faf45056139a217b4f235993b6c6d8468d82a7c6698bf03f61482b9c980d46366df6e4a34805d03a222fed2f

Download Submit
memory/3520-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3520-28-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads