90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041

General

Target

90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
Size

256KB
MD5

f7af4a7c9b22da810861a6bd07c55a87
SHA1

a8d832d884d94372f6dc8f9a3718eb3b4db1ee09
SHA256

90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041
SHA512

feeadc83c12b5d8d678b8c1078b48de19fa6bea35224d84e7b1859c79ac8661836c25b9fa8dd5994fe2841cf08adea60864c4d94b43dc7861729174daf7b9ca6
SSDEEP

6144:BcEWAuYkSubM5cAhVIdnwMVtyeelQikCwxjqdsCWTz4M:2hSSS5YlVtyeklPujqdmT9

Score

10^/10

persistence phishing

Malware Config

Signatures

Detected phishing page
phishing
Drops startup file 1 IoCs

Processes:

explorer.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ff22854f.exe explorer.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ff22854f.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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*f22854 = "C:\\ff22854f\\ff22854f.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ff22854f = "C:\\Users\\Admin\\AppData\\Roaming\\ff22854f.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*f22854f = "C:\\Users\\Admin\\AppData\\Roaming\\ff22854f.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ff22854 = "C:\\ff22854f\\ff22854f.exe"	explorer.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

67 ip-addr.es
91 myexternalip.com
94 myexternalip.com

flow	ioc
67	ip-addr.es
91	myexternalip.com
94	myexternalip.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe

description	pid	process	target process
PID 1400 set thread context of 3956	1400	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe

pid	process
1400	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
1400	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exeexplorer.exe

pid process

3956 90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
3432 explorer.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe

pid process

1400 90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe

pid	process
3956	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
3432	explorer.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exeexplorer.exe

C:\Users\Admin\AppData\Local\Temp\90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
"C:\Users\Admin\AppData\Local\Temp\90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1400

C:\Users\Admin\AppData\Local\Temp\90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
C:\Users\Admin\AppData\Local\Temp\90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3956

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:3432

C:\Windows\SysWOW64\svchost.exe
-k netsvcs
4⤵
PID:4640

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1400-135-0x00000000004E0000-0x00000000004E4000-memory.dmp

Filesize
16KB

Download
memory/3432-137-0x0000000000000000-mapping.dmp

Download
memory/3432-139-0x0000000000BA0000-0x0000000000BC5000-memory.dmp

Filesize
148KB

Download
memory/3956-133-0x0000000000000000-mapping.dmp

Download
memory/3956-134-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/3956-136-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3956-138-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4640-140-0x0000000000000000-mapping.dmp

Download
memory/4640-141-0x0000000001270000-0x0000000001295000-memory.dmp

Filesize
148KB

Download

description	pid	process	target process
PID 1400 wrote to memory of 3956	1400	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
PID 1400 wrote to memory of 3956	1400	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
PID 1400 wrote to memory of 3956	1400	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
PID 1400 wrote to memory of 3956	1400	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
PID 1400 wrote to memory of 3956	1400	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
PID 1400 wrote to memory of 3956	1400	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
PID 1400 wrote to memory of 3956	1400	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
PID 1400 wrote to memory of 3956	1400	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
PID 1400 wrote to memory of 3956	1400	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
PID 1400 wrote to memory of 3956	1400	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe
PID 3956 wrote to memory of 3432	3956	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe	explorer.exe
PID 3956 wrote to memory of 3432	3956	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe	explorer.exe
PID 3956 wrote to memory of 3432	3956	90e7babb24c19f8f9f5d9a708fc1cbd5dcd16609c1c18c85071ee15ff4ca6041.exe	explorer.exe
PID 3432 wrote to memory of 4640	3432	explorer.exe	svchost.exe
PID 3432 wrote to memory of 4640	3432	explorer.exe	svchost.exe
PID 3432 wrote to memory of 4640	3432	explorer.exe	svchost.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads