a46de7b1eb5d6bd50182eebb1822b4535f3018136cd98af27ae6c462583a2267

Analysis

max time kernel
22s
max time network
12s
platform
windows7_x64
resource
win7v20201028
submitted
15-02-2021 04:40

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General

Target

7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe

Score

8^/10

persistence vmprotect

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

CompPkgSup.exe

pid process

836 CompPkgSup.exe

pid	process
836	CompPkgSup.exe

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
C:\ProgramData\ComponentUpdater\CompPkgSup.exe	vmprotect
C:\ProgramData\ComponentUpdater\CompPkgSup.exe	vmprotect

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\PackagesSupport = "C:\\ProgramData\\ComponentUpdater\\CompPkgSup.exe"	reg.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

592 schtasks.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1972 taskkill.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

1108 reg.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1972 taskkill.exe

pid	process
592	schtasks.exe

pid	process
1972	taskkill.exe

pid	process
1108	reg.exe

description	pid	process
Token: SeDebugPrivilege	1972	taskkill.exe

Suspicious use of WriteProcessMemory 40 IoCs

Processes:

7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.execmd.execmd.execmd.execmd.exetaskeng.exe

description	pid	process	target process
PID 544 wrote to memory of 904	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 544 wrote to memory of 904	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 544 wrote to memory of 904	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 544 wrote to memory of 904	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 904 wrote to memory of 1972	904	cmd.exe	taskkill.exe
PID 904 wrote to memory of 1972	904	cmd.exe	taskkill.exe
PID 904 wrote to memory of 1972	904	cmd.exe	taskkill.exe
PID 904 wrote to memory of 1972	904	cmd.exe	taskkill.exe
PID 544 wrote to memory of 800	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 544 wrote to memory of 800	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 544 wrote to memory of 800	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 544 wrote to memory of 800	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 544 wrote to memory of 1748	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 544 wrote to memory of 1748	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 544 wrote to memory of 1748	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 544 wrote to memory of 1748	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 544 wrote to memory of 592	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	schtasks.exe
PID 544 wrote to memory of 592	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	schtasks.exe
PID 544 wrote to memory of 592	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	schtasks.exe
PID 544 wrote to memory of 592	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	schtasks.exe
PID 800 wrote to memory of 688	800	cmd.exe	attrib.exe
PID 800 wrote to memory of 688	800	cmd.exe	attrib.exe
PID 800 wrote to memory of 688	800	cmd.exe	attrib.exe
PID 800 wrote to memory of 688	800	cmd.exe	attrib.exe
PID 544 wrote to memory of 468	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 544 wrote to memory of 468	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 544 wrote to memory of 468	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 544 wrote to memory of 468	544	7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe	cmd.exe
PID 1748 wrote to memory of 564	1748	cmd.exe	attrib.exe
PID 1748 wrote to memory of 564	1748	cmd.exe	attrib.exe
PID 1748 wrote to memory of 564	1748	cmd.exe	attrib.exe
PID 1748 wrote to memory of 564	1748	cmd.exe	attrib.exe
PID 468 wrote to memory of 1108	468	cmd.exe	reg.exe
PID 468 wrote to memory of 1108	468	cmd.exe	reg.exe
PID 468 wrote to memory of 1108	468	cmd.exe	reg.exe
PID 468 wrote to memory of 1108	468	cmd.exe	reg.exe
PID 1812 wrote to memory of 836	1812	taskeng.exe	CompPkgSup.exe
PID 1812 wrote to memory of 836	1812	taskeng.exe	CompPkgSup.exe
PID 1812 wrote to memory of 836	1812	taskeng.exe	CompPkgSup.exe
PID 1812 wrote to memory of 836	1812	taskeng.exe	CompPkgSup.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exe

pid process

688 attrib.exe
564 attrib.exe

pid	process
688	attrib.exe
564	attrib.exe

C:\Users\Admin\AppData\Local\Temp\7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe
"C:\Users\Admin\AppData\Local\Temp\7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:544

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /F /IM CompPkgSup.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:904

C:\Windows\SysWOW64\taskkill.exe
taskkill /F /IM CompPkgSup.exe
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1972

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ATTRIB +h +s C:\ProgramData\ComponentUpdater
2⤵
- Suspicious use of WriteProcessMemory
PID:800

C:\Windows\SysWOW64\attrib.exe
ATTRIB +h +s C:\ProgramData\ComponentUpdater
3⤵
- Views/modifies file attributes
PID:688

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ATTRIB +h +s C:\ProgramData\ComponentUpdater\CompPkgSup.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\SysWOW64\attrib.exe
ATTRIB +h +s C:\ProgramData\ComponentUpdater\CompPkgSup.exe
3⤵
- Views/modifies file attributes
PID:564

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /tn "PackagesSupport" /tr "C:\ProgramData\ComponentUpdater\CompPkgSup.exe" /f
2⤵
- Creates scheduled task(s)
PID:592

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c reg add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "PackagesSupport" /d "C:\ProgramData\ComponentUpdater\CompPkgSup.exe" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:468

C:\Windows\SysWOW64\reg.exe
reg add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "PackagesSupport" /d "C:\ProgramData\ComponentUpdater\CompPkgSup.exe" /f
3⤵
- Adds Run key to start application
- Modifies registry key
PID:1108

C:\Windows\system32\taskeng.exe
taskeng.exe {2B908045-A1DB-4FB4-B52A-6EC9CBDD948C} S-1-5-21-3825035466-2522850611-591511364-1000:EIDQHRRL\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1812

C:\ProgramData\ComponentUpdater\CompPkgSup.exe
C:\ProgramData\ComponentUpdater\CompPkgSup.exe
2⤵
- Executes dropped EXE
PID:836

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Hidden Files and Directories

T1158

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Hidden Files and Directories

T1158

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\ProgramData\ComponentUpdater\CompPkgSup.exe
MD5
f9f30b7f542749d343862f6b7b35aed7

SHA1
f3b220fdd7c3b9b534c88a53d9ef26b67fe6345e

SHA256
7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8

SHA512
7edd1dda6363b375024dddf5f5d5cc214dc3602c2a72012bf851cab3979e8ae6f06cf72e58f6f8d7aac7642519ac6f6f6c162fc92cbddcc625b2776b985b6202

Download Submit
C:\ProgramData\ComponentUpdater\CompPkgSup.exe
MD5
f9f30b7f542749d343862f6b7b35aed7

SHA1
f3b220fdd7c3b9b534c88a53d9ef26b67fe6345e

SHA256
7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8

SHA512
7edd1dda6363b375024dddf5f5d5cc214dc3602c2a72012bf851cab3979e8ae6f06cf72e58f6f8d7aac7642519ac6f6f6c162fc92cbddcc625b2776b985b6202

Download Submit
memory/468-9-0x0000000000000000-mapping.dmp

Download
memory/544-2-0x0000000076881000-0x0000000076883000-memory.dmp

Filesize
8KB

Download
memory/564-10-0x0000000000000000-mapping.dmp

Download
memory/592-7-0x0000000000000000-mapping.dmp

Download
memory/688-8-0x0000000000000000-mapping.dmp

Download
memory/800-5-0x0000000000000000-mapping.dmp

Download
memory/836-13-0x0000000000000000-mapping.dmp

Download
memory/904-3-0x0000000000000000-mapping.dmp

Download
memory/1108-12-0x0000000000000000-mapping.dmp

Download
memory/1748-6-0x0000000000000000-mapping.dmp

Download
memory/1972-4-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads