78a28b25b330513649439305a5d9293cb07fb796ad6521ef31f39a5453a549d8

Resubmissions

07-09-2023 14:45

230907-r45fysaf5s 10

07-09-2023 14:12

230907-rjbyxaad5s 10

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
07-09-2023 14:12

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General

Target

5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe
Size

376KB
MD5

30450a05140f74e375532c40fba88a12
SHA1

ff8290ece209901e37749f988958a1e4a1aa492d
SHA256

5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c
SHA512

386ee0646b8c37a4eae67a017b668a60fac263350469f08934dcbf5c828079940aa8fdc36b99b43026e35b3383e103d8b1c043f9351700759ffe7754e3f3a990
SSDEEP

6144:WhGEyczjmpEI4izRHjmtGlMksGiT3/YnPef20YNw8fxLtIC68o7IpRZ1sXetj4+j:WhIcepEI4izRHjmtGlBsn7APef2P+8f3

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 5 IoCs

pid	Process
2588	WerFault.exe
2588	WerFault.exe
2588	WerFault.exe
2588	WerFault.exe
2588	WerFault.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
2588	2544	WerFault.exe	27

NTFS ADS 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe:Zone.Identifier	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe:Zone.Identifier	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2544	5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 3036	2544	5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe	28
PID 2544 wrote to memory of 3036	2544	5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe	28
PID 2544 wrote to memory of 3036	2544	5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe	28
PID 2544 wrote to memory of 3036	2544	5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe	28
PID 2544 wrote to memory of 2688	2544	5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe	30
PID 2544 wrote to memory of 2688	2544	5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe	30
PID 2544 wrote to memory of 2688	2544	5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe	30
PID 2544 wrote to memory of 2688	2544	5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe	30
PID 2544 wrote to memory of 2588	2544	5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe	32
PID 2544 wrote to memory of 2588	2544	5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe	32
PID 2544 wrote to memory of 2588	2544	5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe	32
PID 2544 wrote to memory of 2588	2544	5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe	32

C:\Users\Admin\AppData\Local\Temp\5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe
"C:\Users\Admin\AppData\Local\Temp\5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe:Zone.Identifier"
  2⤵
  - NTFS ADS
  PID:3036
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe:Zone.Identifier"
  2⤵
  - NTFS ADS
  PID:2688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 1408
  2⤵
  - Loads dropped DLL
  - Program crash
  PID:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe

Filesize
376KB

MD5
30450a05140f74e375532c40fba88a12

SHA1
ff8290ece209901e37749f988958a1e4a1aa492d

SHA256
5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c

SHA512
386ee0646b8c37a4eae67a017b668a60fac263350469f08934dcbf5c828079940aa8fdc36b99b43026e35b3383e103d8b1c043f9351700759ffe7754e3f3a990

Download Submit
\Users\Admin\AppData\Local\Temp\5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe

Filesize
376KB

MD5
30450a05140f74e375532c40fba88a12

SHA1
ff8290ece209901e37749f988958a1e4a1aa492d

SHA256
5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c

SHA512
386ee0646b8c37a4eae67a017b668a60fac263350469f08934dcbf5c828079940aa8fdc36b99b43026e35b3383e103d8b1c043f9351700759ffe7754e3f3a990

Download Submit
\Users\Admin\AppData\Local\Temp\5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe

Filesize
376KB

MD5
30450a05140f74e375532c40fba88a12

SHA1
ff8290ece209901e37749f988958a1e4a1aa492d

SHA256
5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c

SHA512
386ee0646b8c37a4eae67a017b668a60fac263350469f08934dcbf5c828079940aa8fdc36b99b43026e35b3383e103d8b1c043f9351700759ffe7754e3f3a990

Download Submit
\Users\Admin\AppData\Local\Temp\5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe

Filesize
376KB

MD5
30450a05140f74e375532c40fba88a12

SHA1
ff8290ece209901e37749f988958a1e4a1aa492d

SHA256
5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c

SHA512
386ee0646b8c37a4eae67a017b668a60fac263350469f08934dcbf5c828079940aa8fdc36b99b43026e35b3383e103d8b1c043f9351700759ffe7754e3f3a990

Download Submit
\Users\Admin\AppData\Local\Temp\5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c.exe

Filesize
376KB

MD5
30450a05140f74e375532c40fba88a12

SHA1
ff8290ece209901e37749f988958a1e4a1aa492d

SHA256
5f056a4a7aff1927cad99e70eae7fa7ed149b5b7f51c6ddd3cdc61993836be4c

SHA512
386ee0646b8c37a4eae67a017b668a60fac263350469f08934dcbf5c828079940aa8fdc36b99b43026e35b3383e103d8b1c043f9351700759ffe7754e3f3a990

Download Submit
memory/2544-3-0x0000000000350000-0x000000000037C000-memory.dmp

Filesize
176KB

Download
memory/2544-6-0x0000000001FC0000-0x0000000001FCC000-memory.dmp

Filesize
48KB

Download
memory/2544-7-0x0000000004A30000-0x0000000004A3C000-memory.dmp

Filesize
48KB

Download
memory/2544-8-0x0000000000310000-0x0000000000350000-memory.dmp

Filesize
256KB

Download
memory/2544-5-0x0000000001FB0000-0x0000000001FBA000-memory.dmp

Filesize
40KB

Download
memory/2544-4-0x0000000000310000-0x0000000000350000-memory.dmp

Filesize
256KB

Download
memory/2544-0-0x0000000000180000-0x00000000001E4000-memory.dmp

Filesize
400KB

Download
memory/2544-2-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2544-1-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2544-14-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download