217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0

General

Target

217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
Size

490KB
MD5

c97acce7fba9ef377caae5bdd63da38b
SHA1

fa3b805cb35a8316968d0fe3ba25cd7503ccc29e
SHA256

217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0
SHA512

029c35aba208cf6acf6597f20345b3ac18362ec5c1f7f38ba0bf4bad9d4141833b0d9a0232e40b4b718d5db6a2b647085562ea27652090e5f1e9668a38cba46c
SSDEEP

12288:FQxMWFxidBbJJjbesgg0oWB7OpbDH9adTl2aR42/vaq+8JG6:WMWFxid5TjFHdadTl2aOQCq+8JG6

Score

9^/10

persistence

Malware Config

Signatures

NirSoft MailPassView 7 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1608-64-0x0000000000080000-0x000000000010C000-memory.dmp	MailPassView
behavioral1/memory/1608-66-0x0000000000080000-0x000000000010C000-memory.dmp	MailPassView
behavioral1/memory/1608-68-0x0000000000485B1E-mapping.dmp	MailPassView
behavioral1/memory/1608-69-0x0000000000080000-0x000000000010C000-memory.dmp	MailPassView
behavioral1/memory/1608-72-0x0000000000080000-0x000000000010C000-memory.dmp	MailPassView
behavioral1/memory/1608-76-0x0000000000080000-0x000000000010C000-memory.dmp	MailPassView
behavioral1/memory/1608-79-0x0000000000080000-0x000000000010C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 7 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/1608-64-0x0000000000080000-0x000000000010C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1608-66-0x0000000000080000-0x000000000010C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1608-68-0x0000000000485B1E-mapping.dmp	WebBrowserPassView
behavioral1/memory/1608-69-0x0000000000080000-0x000000000010C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1608-72-0x0000000000080000-0x000000000010C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1608-76-0x0000000000080000-0x000000000010C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1608-79-0x0000000000080000-0x000000000010C000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1608-64-0x0000000000080000-0x000000000010C000-memory.dmp	Nirsoft
behavioral1/memory/1608-66-0x0000000000080000-0x000000000010C000-memory.dmp	Nirsoft
behavioral1/memory/1608-68-0x0000000000485B1E-mapping.dmp	Nirsoft
behavioral1/memory/1608-69-0x0000000000080000-0x000000000010C000-memory.dmp	Nirsoft
behavioral1/memory/1608-72-0x0000000000080000-0x000000000010C000-memory.dmp	Nirsoft
behavioral1/memory/1608-76-0x0000000000080000-0x000000000010C000-memory.dmp	Nirsoft
behavioral1/memory/1608-79-0x0000000000080000-0x000000000010C000-memory.dmp	Nirsoft

Loads dropped DLL 1 IoCs

Processes:

217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe

pid process

2004 217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe

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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhpmuvALLl = "C:\\Users\\Admin\\AppData\\Roaming\\RkUBJybLMK\\pSjjATwLkf.exe.lnk"	reg.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

7 whatismyipaddress.com
4 whatismyipaddress.com
6 whatismyipaddress.com

flow	ioc
7	whatismyipaddress.com
4	whatismyipaddress.com
6	whatismyipaddress.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe

description	pid	process	target process
PID 2004 set thread context of 1608	2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe

pid	process
2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
1608	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
1608	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
1608	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
1608	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
1608	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe

description	pid	process
Token: SeDebugPrivilege	2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
Token: SeDebugPrivilege	1608	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe

pid	process
2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
1608	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.execmd.exe

description	pid	process	target process
PID 2004 wrote to memory of 524	2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe	cmd.exe
PID 2004 wrote to memory of 524	2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe	cmd.exe
PID 2004 wrote to memory of 524	2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe	cmd.exe
PID 2004 wrote to memory of 524	2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe	cmd.exe
PID 524 wrote to memory of 1184	524	cmd.exe	reg.exe
PID 524 wrote to memory of 1184	524	cmd.exe	reg.exe
PID 524 wrote to memory of 1184	524	cmd.exe	reg.exe
PID 524 wrote to memory of 1184	524	cmd.exe	reg.exe
PID 2004 wrote to memory of 1608	2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
PID 2004 wrote to memory of 1608	2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
PID 2004 wrote to memory of 1608	2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
PID 2004 wrote to memory of 1608	2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
PID 2004 wrote to memory of 1608	2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
PID 2004 wrote to memory of 1608	2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
PID 2004 wrote to memory of 1608	2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
PID 2004 wrote to memory of 1608	2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
PID 2004 wrote to memory of 1608	2004	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe	217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe

C:\Users\Admin\AppData\Local\Temp\217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
"C:\Users\Admin\AppData\Local\Temp\217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "hhpmuvALLl" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\RkUBJybLMK\pSjjATwLkf.exe.lnk"
2⤵
- Suspicious use of WriteProcessMemory
PID:524

C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "hhpmuvALLl" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\RkUBJybLMK\pSjjATwLkf.exe.lnk"
3⤵
- Adds Run key to start application
PID:1184

C:\Users\Admin\AppData\Local\Temp\217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe
"C:\Users\Admin\AppData\Local\Temp\217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1608

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\RkUBJybLMK\pSjjATwLkf.exe

Filesize
490KB

MD5
c97acce7fba9ef377caae5bdd63da38b

SHA1
fa3b805cb35a8316968d0fe3ba25cd7503ccc29e

SHA256
217578d645084dfcde759d1d722faca1656383f359c77107e2470d538a3a4df0

SHA512
029c35aba208cf6acf6597f20345b3ac18362ec5c1f7f38ba0bf4bad9d4141833b0d9a0232e40b4b718d5db6a2b647085562ea27652090e5f1e9668a38cba46c

Download Submit
memory/524-59-0x0000000000000000-mapping.dmp

Download
memory/1184-60-0x0000000000000000-mapping.dmp

Download
memory/1608-66-0x0000000000080000-0x000000000010C000-memory.dmp

Filesize
560KB

Download
memory/1608-69-0x0000000000080000-0x000000000010C000-memory.dmp

Filesize
560KB

Download
memory/1608-82-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/1608-81-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/1608-61-0x0000000000080000-0x000000000010C000-memory.dmp

Filesize
560KB

Download
memory/1608-62-0x0000000000080000-0x000000000010C000-memory.dmp

Filesize
560KB

Download
memory/1608-64-0x0000000000080000-0x000000000010C000-memory.dmp

Filesize
560KB

Download
memory/1608-79-0x0000000000080000-0x000000000010C000-memory.dmp

Filesize
560KB

Download
memory/1608-68-0x0000000000485B1E-mapping.dmp

Download
memory/1608-76-0x0000000000080000-0x000000000010C000-memory.dmp

Filesize
560KB

Download
memory/1608-72-0x0000000000080000-0x000000000010C000-memory.dmp

Filesize
560KB

Download
memory/2004-71-0x00000000001D9000-0x00000000001EA000-memory.dmp

Filesize
68KB

Download
memory/2004-70-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2004-57-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2004-54-0x00000000760C1000-0x00000000760C3000-memory.dmp

Filesize
8KB

Download
memory/2004-55-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2004-56-0x00000000001D9000-0x00000000001EA000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads