2c3d0dfe94f6ee36822a79a0d6bc22efbd964781a984dec679acbb5029ce1493

Analysis

max time kernel
4294179s
max time network
125s
platform
windows7_x64
resource
win7-20220311-en
submitted
15-03-2022 08:44

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General

Target

Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exe
Size

1.1MB
MD5

141d9c1ff226fedde53d68b36ad4d57d
SHA1

752f82f39496cf70d5d5cb4f028301c7a1648b30
SHA256

2c3d0dfe94f6ee36822a79a0d6bc22efbd964781a984dec679acbb5029ce1493
SHA512

7cddfea0c95093a8ee1310869fcb5fd775281a5c897ff260ab78644c8ebb36feca4f117d1c8179ced72fb2b2ab89860d71b39cfed48999c4fd7d237a4cf207b0

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:

Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows\CurrentVersion\Run\Xjnnpfm = "C:\\Users\\Public\\mfpnnjX.url"	Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

540 1980 WerFault.exe DpiScaling.exe

pid	pid_target	process	target process
540	1980	WerFault.exe	DpiScaling.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exeDpiScaling.exe

description	pid	process	target process
PID 1548 wrote to memory of 1980	1548	Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exe	DpiScaling.exe
PID 1548 wrote to memory of 1980	1548	Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exe	DpiScaling.exe
PID 1548 wrote to memory of 1980	1548	Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exe	DpiScaling.exe
PID 1548 wrote to memory of 1980	1548	Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exe	DpiScaling.exe
PID 1548 wrote to memory of 1980	1548	Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exe	DpiScaling.exe
PID 1548 wrote to memory of 1980	1548	Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exe	DpiScaling.exe
PID 1548 wrote to memory of 1980	1548	Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exe	DpiScaling.exe
PID 1980 wrote to memory of 540	1980	DpiScaling.exe	WerFault.exe
PID 1980 wrote to memory of 540	1980	DpiScaling.exe	WerFault.exe
PID 1980 wrote to memory of 540	1980	DpiScaling.exe	WerFault.exe
PID 1980 wrote to memory of 540	1980	DpiScaling.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exe
"C:\Users\Admin\AppData\Local\Temp\Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1548

C:\Windows\SysWOW64\DpiScaling.exe
C:\Windows\System32\DpiScaling.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 156
3⤵
- Program crash
PID:540

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/1548-54-0x0000000075611000-0x0000000075613000-memory.dmp

Filesize
8KB

Download
memory/1548-56-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1548-57-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/1980-59-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/1980-61-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download