c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 02:43

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General

Target

c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
Size

209KB
MD5

b1df1c9592f82fec08bc3114ce1ebfe3
SHA1

c167b5539586af0fac0ee0db0011f29275ad2417
SHA256

c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963
SHA512

7a3ff8769dc2d8944f9d2cbea7e6d34d65b8f82b7085e4d1a5747acb6ab680458161d32fdfe039fc2310d996b2284a2a02d7a2716c4d7e7132b9ba0e1cd37701
SSDEEP

1536:2wqlEbWxNcgi6BHbWy//5SnTkj0qs6/rld73n+ipRx9bU5y:qlugim7WQxSo0qVl13+iXwg

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4964	svchost.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)	\??\G:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\J:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\K:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\M:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\Q:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\T:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\H:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\L:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\P:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\S:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\R:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\U:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\O:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\E:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\I:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\V:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\N:	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\svchost.exe	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BFWorkFile1007PV\EFile = "053038176053037190092022049037111013038065153006010201066106220084004190092131222082205079178232231184142212162150234164210069036180160220060"	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BFWorkFile1007PV\DFile	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BFWorkFile1007PV	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BFWorkFile1007PV\DFile	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BFWorkFile1007PV	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3260	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
3260	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4964	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 4964	3260	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe	85
PID 3260 wrote to memory of 4964	3260	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe	85
PID 3260 wrote to memory of 4964	3260	c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe	85

C:\Users\Admin\AppData\Local\Temp\c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe
"C:\Users\Admin\AppData\Local\Temp\c45fae5ce75c7a0d46da493911833d99b07059513a6787f12031bd10db273963.exe"
1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Program Files (x86)\svchost.exe
  "C:\Program Files (x86)\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Enumerates connected drives
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  PID:4964

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\svchost.exe

Filesize
210KB

MD5
f7c139fbabaf199152ed943d79b89d44

SHA1
d35d0849185ea64db49ca807d0e82dfe34225cdd

SHA256
8a457b221f5b1701aa035de89a0095d7348bea5f1ffd21b23c4ecea03cc3367f

SHA512
756bc4070712f7564c5959fc1f7d5ee5a570956abbdb87d8d89a6038f8a9e9ba7b7674823b926520b537f419d4b4c9ce29d34dd646653bf5eaa402fed66da54c

Download Submit
memory/3260-5-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/4964-6-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/4964-7-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/4964-17-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/4964-18-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download