65de25d4592677bf18d2ca1fda71800b22e2a97d2a8180bb8c910d2e308025f6

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 18:46

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General

Target

e62b87ba4ca60a4acd9b0cc026b5c580N.exe
Size

223KB
MD5

e62b87ba4ca60a4acd9b0cc026b5c580
SHA1

32496b168bf717b5c095cff2a0cc5d3fb062cf99
SHA256

65de25d4592677bf18d2ca1fda71800b22e2a97d2a8180bb8c910d2e308025f6
SHA512

48f2fac4eeb43878abc6ba4da91ee71ac967b395a7deb9f6f428bde08d64c752c54f0193933979f0378d54dbd2cc3ba1e349b8443d6b02c1d3b9c0e61295b467
SSDEEP

1536:0QqX1EEpwljTSWebPmgPB6FVqX+O3m/TkmL4oDHTjCWSpAnE5s:A1UpoqQ+ICakHdSpAnA

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2052	explorer.exe

Loads dropped DLL 2 IoCs

pid	Process
1984	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
1984	e62b87ba4ca60a4acd9b0cc026b5c580N.exe

Enumerates connected drives 3 TTPs 34 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)	\??\Q:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\T:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\G:	explorer.exe
File opened (read-only)	\??\P:	explorer.exe
File opened (read-only)	\??\K:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\J:	explorer.exe
File opened (read-only)	\??\R:	explorer.exe
File opened (read-only)	\??\T:	explorer.exe
File opened (read-only)	\??\O:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\R:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\S:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\N:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\N:	explorer.exe
File opened (read-only)	\??\U:	explorer.exe
File opened (read-only)	\??\L:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\M:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\U:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\V:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\H:	explorer.exe
File opened (read-only)	\??\Q:	explorer.exe
File opened (read-only)	\??\S:	explorer.exe
File opened (read-only)	\??\I:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\P:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\E:	explorer.exe
File opened (read-only)	\??\I:	explorer.exe
File opened (read-only)	\??\L:	explorer.exe
File opened (read-only)	\??\M:	explorer.exe
File opened (read-only)	\??\O:	explorer.exe
File opened (read-only)	\??\K:	explorer.exe
File opened (read-only)	\??\V:	explorer.exe
File opened (read-only)	\??\E:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\G:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\H:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
File opened (read-only)	\??\J:	e62b87ba4ca60a4acd9b0cc026b5c580N.exe

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	e62b87ba4ca60a4acd9b0cc026b5c580N.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BFWorkFile1007PV\EFile = "050044095052045078088033051037074250072066091121201100103130105046000118048236211199163193060056035032"	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BFWorkFile1007PV\DFile	e62b87ba4ca60a4acd9b0cc026b5c580N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BFWorkFile1007PV	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BFWorkFile1007PV\DFile	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BFWorkFile1007PV	e62b87ba4ca60a4acd9b0cc026b5c580N.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1984	e62b87ba4ca60a4acd9b0cc026b5c580N.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2052	explorer.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2052	1984	e62b87ba4ca60a4acd9b0cc026b5c580N.exe	30
PID 1984 wrote to memory of 2052	1984	e62b87ba4ca60a4acd9b0cc026b5c580N.exe	30
PID 1984 wrote to memory of 2052	1984	e62b87ba4ca60a4acd9b0cc026b5c580N.exe	30
PID 1984 wrote to memory of 2052	1984	e62b87ba4ca60a4acd9b0cc026b5c580N.exe	30

C:\Users\Admin\AppData\Local\Temp\e62b87ba4ca60a4acd9b0cc026b5c580N.exe
"C:\Users\Admin\AppData\Local\Temp\e62b87ba4ca60a4acd9b0cc026b5c580N.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Users\explorer.exe
  C:\Users\explorer.exe
  2⤵
  - Executes dropped EXE
  - Enumerates connected drives
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\explorer.exe

Filesize
224KB

MD5
ce091b260266c9bb8b2f42bac066d9f2

SHA1
16273df007a29087a59ff2940dc10a0664fe091f

SHA256
ff8ac181c941e99b19f1f51324fa69bd3951c3e1b71f968c2b720a7f9d05bec1

SHA512
d67e72e80e15daca64ca92841574f2d17cb5bc5dc46ac355a1a7018c91ebf046363492b3beebb98d6472d97bdd037c3de0c3d4759bf0fc8ae07b2666c286d2a5

Download Submit
memory/1984-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2052-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download