af3c2f1ebcf723e52edf59851a3b889230f163667458927fe9383e7c9d7d7e46

Analysis

max time kernel
150s
max time network
154s
platform
windows10_x64
resource
win10v200722
submitted
02/09/2020, 12:53

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Alecrimos50.exe
Size 193.0MB
Sample200902-bn96eg1f5a
SHA256 af3c2f1ebcf723e52edf59851a3b889230f163667458927fe9383e7c9d7d7e46
MD5 2249f8a856e235e5c610ef2b0f5786e4
SHA1 2b0a5d169a81fe2bf1d449a791be960a5a29007e
SHA512 5d29ad5f7cbcd1c596093a0426c2b6536b744f09edb0493f907a0916a403bdce2e2282f6abbba610d87ca906f6eaed49b9f7910d8491b3f7a365f49410ff501f
MD5 SHA1 SHA512

Score

6^/10

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-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\Run	Alecrimos50.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\Run\Alecrimos50 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Alecrimos50.exe"	Alecrimos50.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat	svchost.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = e447c16b3881d601	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0"	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2820	svchost.exe
Token: SeCreatePagefilePrivilege	2820	svchost.exe

C:\Users\Admin\AppData\Local\Temp\Alecrimos50.exe
"C:\Users\Admin\AppData\Local\Temp\Alecrimos50.exe"
1⤵
- Adds Run key to start application
PID:2148

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2820

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads