22d23f4c631d6f4f6f8d5877c510133927dd22ee986e676537a73b035083246a

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
12-03-2024 23:28

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General

Target

c4619df89b2b62633cfe6e57102f009c.exe
Size

26KB
MD5

c4619df89b2b62633cfe6e57102f009c
SHA1

3e9ffe82d66d744aa05e26c341de7030ec9c40de
SHA256

22d23f4c631d6f4f6f8d5877c510133927dd22ee986e676537a73b035083246a
SHA512

451b9b7cef9a359bc367c1a7f334d5dfdea38f74185971096f779aacae64d1e5c462e6324eee2007c2861c62ef73bdbb6a87abb101efc387b1fc20e890966f77
SSDEEP

384:/iLNydwMlIu8c/ZsgrtOL5Rrjv6ufzVyrBYfiVwTkQgP:/iL0dl+GagrevIrBiiVhP

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft = "C:\\Users\\Admin\\AppData\\Roaming\\2C61BD.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2040	svchost.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c4619df89b2b62633cfe6e57102f009c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	c4619df89b2b62633cfe6e57102f009c.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2176	c4619df89b2b62633cfe6e57102f009c.exe
2176	c4619df89b2b62633cfe6e57102f009c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2040	2176	c4619df89b2b62633cfe6e57102f009c.exe	28
PID 2176 wrote to memory of 2040	2176	c4619df89b2b62633cfe6e57102f009c.exe	28
PID 2176 wrote to memory of 2040	2176	c4619df89b2b62633cfe6e57102f009c.exe	28
PID 2176 wrote to memory of 2040	2176	c4619df89b2b62633cfe6e57102f009c.exe	28

C:\Users\Admin\AppData\Local\Temp\c4619df89b2b62633cfe6e57102f009c.exe
"C:\Users\Admin\AppData\Local\Temp\c4619df89b2b62633cfe6e57102f009c.exe"
1⤵
- Maps connected drives based on registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Adds policy Run key to start application
  - Deletes itself
  PID:2040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2040-5-0x0000000000CE0000-0x0000000000CE8000-memory.dmp

Filesize
32KB

Download
memory/2040-4-0x0000000000CE0000-0x0000000000CE8000-memory.dmp

Filesize
32KB

Download
memory/2040-9-0x0000000000030000-0x000000000003C000-memory.dmp

Filesize
48KB

Download
memory/2040-10-0x0000000000030000-0x000000000003C000-memory.dmp

Filesize
48KB

Download
memory/2040-11-0x0000000000080000-0x0000000000084000-memory.dmp

Filesize
16KB

Download
memory/2040-12-0x0000000000030000-0x000000000003C000-memory.dmp

Filesize
48KB

Download
memory/2040-15-0x0000000000030000-0x000000000003C000-memory.dmp

Filesize
48KB

Download
memory/2176-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2176-1-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2176-2-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2176-3-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads