ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d

General

Target

ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d.exe
Size

70KB
MD5

4f88ec6778da2f16eb8639f9f15ca7e6
SHA1

d6c182ea2dd5364f554b21e9aedcf5740254766f
SHA256

ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d
SHA512

2a76be18cf57625e3da2c3e3dbeaf5025126786b521d573509e9aa4bf806fb684b5713fceef305afbbe1053f937b4e159580d1a9fe2dbb27e13a42b9d4161b49
SSDEEP

1536:NcPBEKRbN19AxYPd75HnxnX9e3cLMt/C:NcB179xtQcLMt6

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

taskmgr.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Program Files (x86)\Common Files\System\taskmgr.exe = "C:\\Program Files (x86)\\Common Files\\System\\taskmgr.exe:*:Enabled:Windows Update"	taskmgr.exe

Executes dropped EXE 1 IoCs

Processes:

taskmgr.exe

pid process

864 taskmgr.exe

pid	process
864	taskmgr.exe

Loads dropped DLL 2 IoCs

Processes:

ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d.exe

pid	process
1752	ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d.exe
1752	ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

taskmgr.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Program Files (x86)\\Common Files\\System\\taskmgr.exe"	taskmgr.exe

Drops file in Program Files directory 6 IoCs

Processes:

ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d.exetaskmgr.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Common Files\System	ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d.exe
File created	C:\Program Files (x86)\Common Files\System\taskmgr.exe	ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d.exe
File opened for modification	C:\Program Files (x86)\Common Files\System\taskmgr.exe	ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d.exe
File opened for modification	C:\Program Files (x86)\Common Files\System	taskmgr.exe
File created	C:\Program Files (x86)\Common Files\System\taskmgr.exe	taskmgr.exe
File opened for modification	C:\Program Files (x86)\Common Files\System\taskmgr.exe	taskmgr.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d.exe

description	pid	process	target process
PID 1752 wrote to memory of 864	1752	ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d.exe	taskmgr.exe
PID 1752 wrote to memory of 864	1752	ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d.exe	taskmgr.exe
PID 1752 wrote to memory of 864	1752	ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d.exe	taskmgr.exe
PID 1752 wrote to memory of 864	1752	ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d.exe	taskmgr.exe

C:\Users\Admin\AppData\Local\Temp\ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d.exe
"C:\Users\Admin\AppData\Local\Temp\ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1752

C:\Program Files (x86)\Common Files\System\taskmgr.exe
"C:\Program Files (x86)\Common Files\System\taskmgr.exe"
2⤵
- Modifies firewall policy service
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
PID:864

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Common Files\System\taskmgr.exe
Filesize
70KB

MD5
4f88ec6778da2f16eb8639f9f15ca7e6

SHA1
d6c182ea2dd5364f554b21e9aedcf5740254766f

SHA256
ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d

SHA512
2a76be18cf57625e3da2c3e3dbeaf5025126786b521d573509e9aa4bf806fb684b5713fceef305afbbe1053f937b4e159580d1a9fe2dbb27e13a42b9d4161b49

Download Submit
C:\Program Files (x86)\Common Files\System\taskmgr.exe
Filesize
70KB

MD5
4f88ec6778da2f16eb8639f9f15ca7e6

SHA1
d6c182ea2dd5364f554b21e9aedcf5740254766f

SHA256
ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d

SHA512
2a76be18cf57625e3da2c3e3dbeaf5025126786b521d573509e9aa4bf806fb684b5713fceef305afbbe1053f937b4e159580d1a9fe2dbb27e13a42b9d4161b49

Download Submit
\Program Files (x86)\Common Files\System\taskmgr.exe
Filesize
70KB

MD5
4f88ec6778da2f16eb8639f9f15ca7e6

SHA1
d6c182ea2dd5364f554b21e9aedcf5740254766f

SHA256
ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d

SHA512
2a76be18cf57625e3da2c3e3dbeaf5025126786b521d573509e9aa4bf806fb684b5713fceef305afbbe1053f937b4e159580d1a9fe2dbb27e13a42b9d4161b49

Download Submit
\Program Files (x86)\Common Files\System\taskmgr.exe
Filesize
70KB

MD5
4f88ec6778da2f16eb8639f9f15ca7e6

SHA1
d6c182ea2dd5364f554b21e9aedcf5740254766f

SHA256
ec322fcb2e5e123c1655c2bf3b9ec531022e8dea7bdad01b0fea6108d6ae567d

SHA512
2a76be18cf57625e3da2c3e3dbeaf5025126786b521d573509e9aa4bf806fb684b5713fceef305afbbe1053f937b4e159580d1a9fe2dbb27e13a42b9d4161b49

Download Submit
memory/864-57-0x0000000000000000-mapping.dmp

Download
memory/1752-54-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads