b70ee93e9f63d90785264d45dae48012a1d00b92f63c21ccae0f5d2003c00554

General

Target

RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe
Size

774KB
MD5

68038cd6686e726c8d5fcfdf5b62d37a
SHA1

3540f781ed5720b4d3a71f964e6e5142748fb182
SHA256

b70ee93e9f63d90785264d45dae48012a1d00b92f63c21ccae0f5d2003c00554
SHA512

58af96f1b666552f6bea4fac6bbb94215da373090ff6f027ddaa214f4625aa720d76f2455d3cb30c7ee585e6f6b695ebaf52f1e556dc4bcf2413043412609351

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:

RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\Gfheqsv = "C:\\Users\\Public\\Libraries\\vsqehfG.url"	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1768 1748 WerFault.exe dialer.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

WerFault.exe

pid process

1768 WerFault.exe
1768 WerFault.exe
1768 WerFault.exe
1768 WerFault.exe
1768 WerFault.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

1768 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 1768 WerFault.exe

pid	pid_target	process	target process
1768	1748	WerFault.exe	dialer.exe

pid	process
1768	WerFault.exe
1768	WerFault.exe
1768	WerFault.exe
1768	WerFault.exe
1768	WerFault.exe

pid	process
1768	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	1768	WerFault.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exedialer.exe

description	pid	process	target process
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1080 wrote to memory of 1748	1080	RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe	dialer.exe
PID 1748 wrote to memory of 1768	1748	dialer.exe	WerFault.exe
PID 1748 wrote to memory of 1768	1748	dialer.exe	WerFault.exe
PID 1748 wrote to memory of 1768	1748	dialer.exe	WerFault.exe
PID 1748 wrote to memory of 1768	1748	dialer.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-Order_Sheet#43254363-Sept-21_signed-copy.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1080

C:\Windows\SysWOW64\dialer.exe
C:\Windows\System32\dialer.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 148
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1768

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

Replay Monitor

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Downloads

memory/1080-60-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1080-64-0x0000000075AF1000-0x0000000075AF3000-memory.dmp

Filesize
8KB

Download
memory/1748-65-0x0000000000000000-mapping.dmp

Download
memory/1748-68-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1748-69-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/1748-70-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1748-71-0x0000000010590000-0x000000001060C000-memory.dmp

Filesize
496KB

Download
memory/1768-67-0x0000000000000000-mapping.dmp

Download
memory/1768-73-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download

Analysis

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