1b931e14bdbf51c88c98a13c7f934dd3c9e8e1b8583d8d95129e1a0b3a03eece

Analysis

max time kernel
4294182s
max time network
133s
platform
windows7_x64
resource
win7-20220310-en
submitted
20-03-2022 09:58

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General

Target

Adjunto orden de compra.exe
Size

1.1MB
MD5

20f7d95a5ff1ad22ebabc1037556c014
SHA1

25c25c70ba0e88f4952fb739df0e9d48896b71fd
SHA256

1b931e14bdbf51c88c98a13c7f934dd3c9e8e1b8583d8d95129e1a0b3a03eece
SHA512

11f5431d648eccbd3234a4b325a4ce9adea021c28ed144bc1f8e55d47ce99ef9910266b7d6c7cfdb9eb5ede7512e25ae4ee8a09a9ae7b3e653c2c04b205b153f

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Adjunto orden de compra.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Windows\CurrentVersion\Run\Pbadbrs = "C:\\Users\\Public\\srbdabP.url"	Adjunto orden de compra.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1976 1476 WerFault.exe logagent.exe

pid	pid_target	process	target process
1976	1476	WerFault.exe	logagent.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Adjunto orden de compra.exelogagent.exe

description	pid	process	target process
PID 1804 wrote to memory of 1476	1804	Adjunto orden de compra.exe	logagent.exe
PID 1804 wrote to memory of 1476	1804	Adjunto orden de compra.exe	logagent.exe
PID 1804 wrote to memory of 1476	1804	Adjunto orden de compra.exe	logagent.exe
PID 1804 wrote to memory of 1476	1804	Adjunto orden de compra.exe	logagent.exe
PID 1804 wrote to memory of 1476	1804	Adjunto orden de compra.exe	logagent.exe
PID 1804 wrote to memory of 1476	1804	Adjunto orden de compra.exe	logagent.exe
PID 1804 wrote to memory of 1476	1804	Adjunto orden de compra.exe	logagent.exe
PID 1476 wrote to memory of 1976	1476	logagent.exe	WerFault.exe
PID 1476 wrote to memory of 1976	1476	logagent.exe	WerFault.exe
PID 1476 wrote to memory of 1976	1476	logagent.exe	WerFault.exe
PID 1476 wrote to memory of 1976	1476	logagent.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\Adjunto orden de compra.exe
"C:\Users\Admin\AppData\Local\Temp\Adjunto orden de compra.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1804

C:\Windows\SysWOW64\logagent.exe
C:\Windows\System32\logagent.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 140
3⤵
- Program crash
PID:1976

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1476-59-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/1476-61-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1804-54-0x00000000759C1000-0x00000000759C3000-memory.dmp

Filesize
8KB

Download
memory/1804-55-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1804-58-0x00000000045E6000-0x00000000045E7000-memory.dmp

Filesize
4KB

Download