8fc81ee53904ca3ceadc40f2dbb7b2d0cfc926b0408d06effcd53b30a3711aba

General

Target

2018dd2157d9dcdefeadf3d9d8acc853.exe
Size

157KB
MD5

2018dd2157d9dcdefeadf3d9d8acc853
SHA1

d0551d394beb5cb762e54a8d2864fe11e3d7d4a9
SHA256

8fc81ee53904ca3ceadc40f2dbb7b2d0cfc926b0408d06effcd53b30a3711aba
SHA512

2c9ec5ca045b2886126286e28f5d0bf1cf725f3e5e440830b44056de68248cfdb79eb70aa6bfdc20a0a65946355fe583039cb0c3a73fdaddb433a0272e4f77ae
SSDEEP

1536:+atKGMfWqzs7hWvNljt7XdzchJzpVzNsysqwhqYKGQuObviT+DkNBvd7ZqrKC8ti:+ewfWqA7kvN5phKDBKyugwfNv1bfMiu

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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	2018dd2157d9dcdefeadf3d9d8acc853.exe

Modifies visiblity of hidden/system files 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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	2018dd2157d9dcdefeadf3d9d8acc853.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)	\??\W:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\R:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\P:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\M:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\H:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\G:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\Z:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\X:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\U:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\T:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\O:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\L:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\Y:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\V:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\S:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\Q:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\N:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\E:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\K:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\J:	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened (read-only)	\??\I:	2018dd2157d9dcdefeadf3d9d8acc853.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	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened for modification	C:\autorun.inf	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	2018dd2157d9dcdefeadf3d9d8acc853.exe

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\MSACCESS.EXE	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\MSPUB.EXE	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\OIS.EXE	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\GROOVE.EXE	2018dd2157d9dcdefeadf3d9d8acc853.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\INFOPATH.EXE	2018dd2157d9dcdefeadf3d9d8acc853.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
1640	2472	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2472	2018dd2157d9dcdefeadf3d9d8acc853.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 1640	2472	2018dd2157d9dcdefeadf3d9d8acc853.exe	28
PID 2472 wrote to memory of 1640	2472	2018dd2157d9dcdefeadf3d9d8acc853.exe	28
PID 2472 wrote to memory of 1640	2472	2018dd2157d9dcdefeadf3d9d8acc853.exe	28
PID 2472 wrote to memory of 1640	2472	2018dd2157d9dcdefeadf3d9d8acc853.exe	28

C:\Users\Admin\AppData\Local\Temp\2018dd2157d9dcdefeadf3d9d8acc853.exe
"C:\Users\Admin\AppData\Local\Temp\2018dd2157d9dcdefeadf3d9d8acc853.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 544
  2⤵
  - Program crash
  PID:1640

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

2

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
c66b3197c2349bcf5f0b7e9eb0c18df4

SHA1
20b708ca5d26b53cd85cf2666a07d5a64081d318

SHA256
e8d17e84d7d2fcbd86ab85d5b281f9f86a0fe36310f135b0efec6e6b4a1a5906

SHA512
216ca0a4fdc0d40a1cef1871e3b3ef4fd236c10221f9d99c0c0a4eaa16a4e869a4b005dc9354dd0565fd52f962679454168dd392eb4aee045379b21a7b99b5db

Download Submit
memory/2472-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads