e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766

Analysis

max time kernel
19s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07-11-2022 18:05

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General

Target

e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe
Size

32KB
MD5

d513beb2bac27c307c3ac5a5a501dc66
SHA1

34adc018f611f65572dafed37518418832aad994
SHA256

e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766
SHA512

f09569379f22c24cc5d7e169404b85fd01ba93573098c729c84db89900982901c1f88c2cb29a9986490ba72487e3f0f917279672ee18354165fbb9d535c7cf5b
SSDEEP

768:C2gQ2nGtvZmI1yK0gEBYsuii6bEarouRwe2oTyoGETDA7vyWD2IpdN:qQh+I14gbm8uR1LAjdfrN

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\1 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe\""	e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2036 1668 WerFault.exe e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe

pid	pid_target	process	target process
2036	1668	WerFault.exe	e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe

description	pid	process	target process
PID 1668 wrote to memory of 1936	1668	e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe	cmd.exe
PID 1668 wrote to memory of 1936	1668	e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe	cmd.exe
PID 1668 wrote to memory of 1936	1668	e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe	cmd.exe
PID 1668 wrote to memory of 1936	1668	e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe	cmd.exe
PID 1668 wrote to memory of 2036	1668	e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe	WerFault.exe
PID 1668 wrote to memory of 2036	1668	e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe	WerFault.exe
PID 1668 wrote to memory of 2036	1668	e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe	WerFault.exe
PID 1668 wrote to memory of 2036	1668	e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe
"C:\Users\Admin\AppData\Local\Temp\e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1668

C:\Users\Admin\AppData\Local\Temp\e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe
"C:\Users\Admin\AppData\Local\Temp\e40fbde08891baf1f1ce86d879d02a32d2a007368e65348155a298079e2b8766.exe" n1668
2⤵
PID:900

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
2⤵
PID:1936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 192
2⤵
- Program crash
PID:2036

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1668-54-0x0000000075241000-0x0000000075243000-memory.dmp

Filesize
8KB

Download
memory/1936-55-0x0000000000000000-mapping.dmp

Download
memory/2036-57-0x0000000000000000-mapping.dmp

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