eea94914fd132d97009570f8df6a226ee9d4d31e2ae0f9e3d7c03246955fe412

Analysis

max time kernel
153s
max time network
159s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 18:45

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General

Target

eea94914fd132d97009570f8df6a226ee9d4d31e2ae0f9e3d7c03246955fe412.exe
Size

13KB
MD5

cbffe02fd43a1b16f317a8edad2b6a77
SHA1

c17c9dbdd107bf1fba3cac40df9f1439fc1d92d1
SHA256

eea94914fd132d97009570f8df6a226ee9d4d31e2ae0f9e3d7c03246955fe412
SHA512

243c98bea96b3c7d3112bce437cb770f31a77b0710eedda3fe7c3940e739e44dae422a67c5d73b9ce5cbb47843e56f9868bbd04602010d597456114db6d25d7a
SSDEEP

384:ZWLOTSoMaHAhzQYVu1TY7gKJEmizmzCaF1FY:tSagh0Qu1UkKE7AF

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\28552 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mskdrw.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
340	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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	eea94914fd132d97009570f8df6a226ee9d4d31e2ae0f9e3d7c03246955fe412.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	eea94914fd132d97009570f8df6a226ee9d4d31e2ae0f9e3d7c03246955fe412.exe

Drops file in Program Files directory 1 IoCs

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1384	eea94914fd132d97009570f8df6a226ee9d4d31e2ae0f9e3d7c03246955fe412.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1384	eea94914fd132d97009570f8df6a226ee9d4d31e2ae0f9e3d7c03246955fe412.exe
1384	eea94914fd132d97009570f8df6a226ee9d4d31e2ae0f9e3d7c03246955fe412.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 340	1384	eea94914fd132d97009570f8df6a226ee9d4d31e2ae0f9e3d7c03246955fe412.exe	28
PID 1384 wrote to memory of 340	1384	eea94914fd132d97009570f8df6a226ee9d4d31e2ae0f9e3d7c03246955fe412.exe	28
PID 1384 wrote to memory of 340	1384	eea94914fd132d97009570f8df6a226ee9d4d31e2ae0f9e3d7c03246955fe412.exe	28
PID 1384 wrote to memory of 340	1384	eea94914fd132d97009570f8df6a226ee9d4d31e2ae0f9e3d7c03246955fe412.exe	28

C:\Users\Admin\AppData\Local\Temp\eea94914fd132d97009570f8df6a226ee9d4d31e2ae0f9e3d7c03246955fe412.exe
"C:\Users\Admin\AppData\Local\Temp\eea94914fd132d97009570f8df6a226ee9d4d31e2ae0f9e3d7c03246955fe412.exe"
1⤵
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1384
- 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:340

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/340-56-0x00000000004A0000-0x00000000004A8000-memory.dmp

Filesize
32KB

Download
memory/340-57-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/340-58-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/1384-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download