53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3

General

Target

53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe
Size

197KB
MD5

f66262f719ffdae875e374477a46d834
SHA1

dca006b0432b6b03308834899ab8f1ec485f054f
SHA256

53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3
SHA512

fe09cd190acc407f6565844dfe31c1b320e39cd7a61e10b28733927f505a937090dc137b6edab597e664c48e2392049326c78bbc037b621acd3dcee70f20e139
SSDEEP

6144:HVDkWoLQkZy6RSs9ASTLlZQeqXnbl/kdQP6:Hpstyun9HTLXQeqXZ/kdQP6

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 1 IoCs

Processes:

explorer.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\11de6622.exe explorer.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\11de6622.exe	explorer.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\11de662 = "C:\\11de6622\\11de6622.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*1de662 = "C:\\11de6622\\11de6622.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\11de6622 = "C:\\Users\\Admin\\AppData\\Roaming\\11de6622.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*1de6622 = "C:\\Users\\Admin\\AppData\\Roaming\\11de6622.exe"	explorer.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

65 ip-addr.es
67 ip-addr.es

flow	ioc
65	ip-addr.es
67	ip-addr.es

Suspicious use of SetThreadContext 1 IoCs

Processes:

53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe

description	pid	process	target process
PID 3060 set thread context of 1880	3060	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exeexplorer.exe

pid process

1880 53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe
3844 explorer.exe

pid	process
1880	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe
3844	explorer.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exeexplorer.exe

C:\Users\Admin\AppData\Local\Temp\53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe
"C:\Users\Admin\AppData\Local\Temp\53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3060

C:\Users\Admin\AppData\Local\Temp\53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe
"C:\Users\Admin\AppData\Local\Temp\53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe"
2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1880

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\syswow64\explorer.exe"
3⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3844

C:\Windows\SysWOW64\svchost.exe
-k netsvcs
4⤵
PID:3620

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1880-133-0x0000000000000000-mapping.dmp

Download
memory/1880-136-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3060-132-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/3060-134-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/3620-138-0x0000000000000000-mapping.dmp

Download
memory/3620-139-0x0000000000470000-0x0000000000495000-memory.dmp

Filesize
148KB

Download
memory/3620-140-0x0000000000470000-0x0000000000495000-memory.dmp

Filesize
148KB

Download
memory/3844-135-0x0000000000000000-mapping.dmp

Download
memory/3844-137-0x0000000001030000-0x0000000001055000-memory.dmp

Filesize
148KB

Download

description	pid	process	target process
PID 3060 wrote to memory of 1880	3060	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe
PID 3060 wrote to memory of 1880	3060	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe
PID 3060 wrote to memory of 1880	3060	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe
PID 3060 wrote to memory of 1880	3060	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe
PID 3060 wrote to memory of 1880	3060	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe
PID 3060 wrote to memory of 1880	3060	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe
PID 3060 wrote to memory of 1880	3060	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe
PID 3060 wrote to memory of 1880	3060	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe
PID 3060 wrote to memory of 1880	3060	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe
PID 3060 wrote to memory of 1880	3060	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe
PID 1880 wrote to memory of 3844	1880	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe	explorer.exe
PID 1880 wrote to memory of 3844	1880	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe	explorer.exe
PID 1880 wrote to memory of 3844	1880	53ff37b0fbffa0c2656f09f8ea90322158e40b3c5318dd670eef3ac9d72b9fb3.exe	explorer.exe
PID 3844 wrote to memory of 3620	3844	explorer.exe	svchost.exe
PID 3844 wrote to memory of 3620	3844	explorer.exe	svchost.exe
PID 3844 wrote to memory of 3620	3844	explorer.exe	svchost.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads