ebe9e7471f82d06513928afdf7de912405cff3605e1573796f41ae0d287ac374

Analysis

max time kernel
184s
max time network
194s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 12:33

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General

Target

PDF.exe
Size

259KB
MD5

c664e5778bd251d8649c4369bf3ca0ef
SHA1

813876c89a9375d853a9fdc43acde7b76d97377c
SHA256

f6028e213b27ed3153e3ff224f40fdc35a053c1d9a3cb795eed8211ecfca26d9
SHA512

492758e5f6b6c2049bdabfe6c928e1a22329c78387da98a25952036001c81a23b7af81e1be4e8a941c10adfba6fef3a55292b9dd3aabfd625521de2a50d3d8ba

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:

PDF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\B = "\"C:\\Users\\Admin\\B.exe\""	PDF.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

PDF.exe

pid	process
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe
3800	PDF.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PDF.exe

description pid process

Token: SeDebugPrivilege 3800 PDF.exe

description	pid	process
Token: SeDebugPrivilege	3800	PDF.exe

C:\Users\Admin\AppData\Local\Temp\PDF.exe
"C:\Users\Admin\AppData\Local\Temp\PDF.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3800

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/3800-130-0x0000000000B10000-0x0000000000B58000-memory.dmp

Filesize
288KB

Download
memory/3800-131-0x0000000005A30000-0x0000000005FD4000-memory.dmp

Filesize
5.6MB

Download
memory/3800-132-0x0000000005520000-0x00000000055B2000-memory.dmp

Filesize
584KB

Download
memory/3800-133-0x00000000055C0000-0x00000000055CA000-memory.dmp

Filesize
40KB

Download
memory/3800-134-0x0000000005820000-0x00000000058BC000-memory.dmp

Filesize
624KB

Download
memory/3800-135-0x0000000005FE0000-0x0000000006046000-memory.dmp

Filesize
408KB

Download