a2a7bcdb4d33cd563018a1b9875a49a89d6637b8b0843de2b8f62bc65f980071

General

Target

b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
Size

1.7MB
MD5

b58ce9efc60bf3b96e5ae33f0ff0d5db
SHA1

b6d43d0e1979328a6e9f70e7606ee29e3011ccf1
SHA256

a2a7bcdb4d33cd563018a1b9875a49a89d6637b8b0843de2b8f62bc65f980071
SHA512

6d26907ac1cc5d95197f381c1b276a6d653e7d8274a5e11c7df927303228960a2f20525be7fcf0902bc538ae230f6a21ae3592ba4386296a6571f26fd1b11599

Score

10^/10

google persistence phishing upx

Malware Config

Signatures

Detected google phishing page
phishing google

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1676-56-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/1676-59-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/1676-61-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/1676-62-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/1676-63-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/1676-64-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/1676-65-0x0000000000400000-0x00000000007A3000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

b58ce9efc60bf3b96e5ae33f0ff0d5db.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\""	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b58ce9efc60bf3b96e5ae33f0ff0d5db.exe

description pid process target process

PID 1304 set thread context of 1676 1304 b58ce9efc60bf3b96e5ae33f0ff0d5db.exe b58ce9efc60bf3b96e5ae33f0ff0d5db.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 3 IoCs

Processes:

b58ce9efc60bf3b96e5ae33f0ff0d5db.exe

pid process

1676 b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
1676 b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
1676 b58ce9efc60bf3b96e5ae33f0ff0d5db.exe

description	pid	process	target process
PID 1304 set thread context of 1676	1304	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe

pid	process
1676	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
1676	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
1676	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b58ce9efc60bf3b96e5ae33f0ff0d5db.exe

description	pid	process	target process
PID 1304 wrote to memory of 1676	1304	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
PID 1304 wrote to memory of 1676	1304	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
PID 1304 wrote to memory of 1676	1304	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
PID 1304 wrote to memory of 1676	1304	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
PID 1304 wrote to memory of 1676	1304	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
PID 1304 wrote to memory of 1676	1304	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
PID 1304 wrote to memory of 1676	1304	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
PID 1304 wrote to memory of 1676	1304	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
PID 1304 wrote to memory of 1676	1304	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe	b58ce9efc60bf3b96e5ae33f0ff0d5db.exe

C:\Users\Admin\AppData\Local\Temp\b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
"C:\Users\Admin\AppData\Local\Temp\b58ce9efc60bf3b96e5ae33f0ff0d5db.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1304

C:\Users\Admin\AppData\Local\Temp\b58ce9efc60bf3b96e5ae33f0ff0d5db.exe
"C:\Users\Admin\AppData\Local\Temp\b58ce9efc60bf3b96e5ae33f0ff0d5db.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1676

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1304-54-0x0000000000DB0000-0x0000000000F33000-memory.dmp

Filesize
1.5MB

Download
memory/1304-55-0x0000000000DB0000-0x0000000000F33000-memory.dmp

Filesize
1.5MB

Download
memory/1304-57-0x0000000002780000-0x0000000002903000-memory.dmp

Filesize
1.5MB

Download
memory/1676-58-0x00000000007A03E0-mapping.dmp

Download
memory/1676-56-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1676-59-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1676-60-0x0000000076451000-0x0000000076453000-memory.dmp

Filesize
8KB

Download
memory/1676-61-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1676-62-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1676-63-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1676-64-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1676-65-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads