07eaa64db50652fbf8561d23ad6fa331a1fa77fae1766fb6e863f0729524c9e2

Analysis

max time kernel
140s
max time network
144s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 17:58

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General

Target

07eaa64db50652fbf8561d23ad6fa331a1fa77fae1766fb6e863f0729524c9e2.exe
Size

13KB
MD5

b9672809d22f975a735209dd4fe142a2
SHA1

b142673d10129513986905bc333017ea7415b4d9
SHA256

07eaa64db50652fbf8561d23ad6fa331a1fa77fae1766fb6e863f0729524c9e2
SHA512

a1540a973ed4c05a42aac2ebfadf6b4222dafaaa32e3380ebb3b17cb80788b7098a8d97d9b453ab7d4410474a577bb4767f21d8f03f421260d92423d9d8340ee
SSDEEP

384:ZjLOTSoMaHAhzQYVu1TY7gKJEmizmzCaF1FY:ySagh0Qu1UkKE7AF

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\59806 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mskycwr.bat"	svchost.exe

Deletes itself 1 IoCs

pid	Process
1356	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	07eaa64db50652fbf8561d23ad6fa331a1fa77fae1766fb6e863f0729524c9e2.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	07eaa64db50652fbf8561d23ad6fa331a1fa77fae1766fb6e863f0729524c9e2.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\mskycwr.bat	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1256	07eaa64db50652fbf8561d23ad6fa331a1fa77fae1766fb6e863f0729524c9e2.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1256	07eaa64db50652fbf8561d23ad6fa331a1fa77fae1766fb6e863f0729524c9e2.exe
1256	07eaa64db50652fbf8561d23ad6fa331a1fa77fae1766fb6e863f0729524c9e2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 1356	1256	07eaa64db50652fbf8561d23ad6fa331a1fa77fae1766fb6e863f0729524c9e2.exe	26
PID 1256 wrote to memory of 1356	1256	07eaa64db50652fbf8561d23ad6fa331a1fa77fae1766fb6e863f0729524c9e2.exe	26
PID 1256 wrote to memory of 1356	1256	07eaa64db50652fbf8561d23ad6fa331a1fa77fae1766fb6e863f0729524c9e2.exe	26
PID 1256 wrote to memory of 1356	1256	07eaa64db50652fbf8561d23ad6fa331a1fa77fae1766fb6e863f0729524c9e2.exe	26

C:\Users\Admin\AppData\Local\Temp\07eaa64db50652fbf8561d23ad6fa331a1fa77fae1766fb6e863f0729524c9e2.exe
"C:\Users\Admin\AppData\Local\Temp\07eaa64db50652fbf8561d23ad6fa331a1fa77fae1766fb6e863f0729524c9e2.exe"
1⤵
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Windows\syswow64\svchost.exe
  C:\Windows\syswow64\svchost.exe
  2⤵
  - Adds policy Run key to start application
  - Deletes itself
  - Drops file in Program Files directory
  PID:1356

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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/1256-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1356-56-0x0000000000760000-0x0000000000768000-memory.dmp

Filesize
32KB

Download
memory/1356-57-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/1356-58-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download