4eacc7a788dbecbdb2f6dcf4095be0194e908c0747e723bb65731a47ed046e6f

Analysis

max time kernel
20s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/10/2022, 06:31

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General

Target

4eacc7a788dbecbdb2f6dcf4095be0194e908c0747e723bb65731a47ed046e6f.exe
Size

84KB
MD5

204dba905c17dd24957228d972ba3023
SHA1

46de206501e36219d11566de00f2827ca03020dc
SHA256

4eacc7a788dbecbdb2f6dcf4095be0194e908c0747e723bb65731a47ed046e6f
SHA512

d6b573ce10fbb6c4b549c9f6d560bb322ddf0dfc85e023d812f7d5719a94b7810d5020bbbe8361bf85069e24aa35939d52e3c99ddaac9c94531220e9782e79f7
SSDEEP

768:oLtnCSqm7EGD03vPSDjmPCjX7oPYpKib4FkTuCD8vlZ1Ub5M+QsiB9MaY2Ii2I45:oZNqOEGDYwmsX9dTunZRhIF1rx2VK

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds 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\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	4eacc7a788dbecbdb2f6dcf4095be0194e908c0747e723bb65731a47ed046e6f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\4eacc7a788dbecbdb2f6dcf4095be0194e908c0747e723bb65731a47ed046e6f = "c:\\windows\\4eacc7a788dbecbdb2f6dcf4095be0194e908c0747e723bb65731a47ed046e6f.exe -m"	4eacc7a788dbecbdb2f6dcf4095be0194e908c0747e723bb65731a47ed046e6f.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	\??\c:\windows\4eacc7a788dbecbdb2f6dcf4095be0194e908c0747e723bb65731a47ed046e6f.exe	4eacc7a788dbecbdb2f6dcf4095be0194e908c0747e723bb65731a47ed046e6f.exe
File opened for modification	\??\c:\windows\4eacc7a788dbecbdb2f6dcf4095be0194e908c0747e723bb65731a47ed046e6f.exe	4eacc7a788dbecbdb2f6dcf4095be0194e908c0747e723bb65731a47ed046e6f.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
980	4eacc7a788dbecbdb2f6dcf4095be0194e908c0747e723bb65731a47ed046e6f.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
980	4eacc7a788dbecbdb2f6dcf4095be0194e908c0747e723bb65731a47ed046e6f.exe

C:\Users\Admin\AppData\Local\Temp\4eacc7a788dbecbdb2f6dcf4095be0194e908c0747e723bb65731a47ed046e6f.exe
"C:\Users\Admin\AppData\Local\Temp\4eacc7a788dbecbdb2f6dcf4095be0194e908c0747e723bb65731a47ed046e6f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:980

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/980-54-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

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