8e5b0427bc2c06b0e6faaa6fca1e9f13b391a0e6d2c7d888050040317f6b0a5e

Analysis

max time kernel
18s
max time network
111s
platform
windows10_x64
resource
win10v20201028
submitted
10/11/2020, 11:37

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General

Target
8e5b0427bc2c06b0e6faaa6fca1e9f13b391a0e6d2c7d888050040317f6b0a5e.exe
Size 221KB
Sample201110-ref2pzyw4j
SHA256 8e5b0427bc2c06b0e6faaa6fca1e9f13b391a0e6d2c7d888050040317f6b0a5e
MD5 3d10157eac54df70002fb4942e20572c
SHA1 00b790fbeb628f96c43bf041324520c86fae920f
SHA512 93cebd54535191d17a8bed85baf318a4995d1f1ce8d827b39442dbf27aaec464829148ff58291ce04d3790de81d8353641ffed88581be7483a34add220b319bc
MD5 SHA1 SHA512

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2908	C_1000132.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\C_1000132 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8e5b0427bc2c06b0e6faaa6fca1e9f13b391a0e6d2c7d888050040317f6b0a5e.exe"	8e5b0427bc2c06b0e6faaa6fca1e9f13b391a0e6d2c7d888050040317f6b0a5e.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3300	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 944 wrote to memory of 2908	944	8e5b0427bc2c06b0e6faaa6fca1e9f13b391a0e6d2c7d888050040317f6b0a5e.exe	76
PID 944 wrote to memory of 2908	944	8e5b0427bc2c06b0e6faaa6fca1e9f13b391a0e6d2c7d888050040317f6b0a5e.exe	76
PID 944 wrote to memory of 856	944	8e5b0427bc2c06b0e6faaa6fca1e9f13b391a0e6d2c7d888050040317f6b0a5e.exe	77
PID 944 wrote to memory of 856	944	8e5b0427bc2c06b0e6faaa6fca1e9f13b391a0e6d2c7d888050040317f6b0a5e.exe	77
PID 944 wrote to memory of 2692	944	8e5b0427bc2c06b0e6faaa6fca1e9f13b391a0e6d2c7d888050040317f6b0a5e.exe	78
PID 944 wrote to memory of 2692	944	8e5b0427bc2c06b0e6faaa6fca1e9f13b391a0e6d2c7d888050040317f6b0a5e.exe	78
PID 2692 wrote to memory of 3300	2692	cmd.exe	81
PID 2692 wrote to memory of 3300	2692	cmd.exe	81

C:\Users\Admin\AppData\Local\Temp\8e5b0427bc2c06b0e6faaa6fca1e9f13b391a0e6d2c7d888050040317f6b0a5e.exe
"C:\Users\Admin\AppData\Local\Temp\8e5b0427bc2c06b0e6faaa6fca1e9f13b391a0e6d2c7d888050040317f6b0a5e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:944
- C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\C_1000132.exe
  "C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\C_1000132.exe"
  2⤵
  - Executes dropped EXE
  PID:2908
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe"
  2⤵
  PID:856
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 5 && del "C:\Users\Admin\AppData\Local\Temp\8e5b0427bc2c06b0e6faaa6fca1e9f13b391a0e6d2c7d888050040317f6b0a5e.exe" && del "C:\Users\Admin\AppData\Local\Temp\8e5b0427bc2c06b0e6faaa6fca1e9f13b391a0e6d2c7d888050040317f6b0a5e.exe.config"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\system32\timeout.exe
    timeout /t 5
    3⤵
    - Delays execution with timeout.exe
    PID:3300

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/944-0-0x00007FF944910000-0x00007FF9452B0000-memory.dmp

Download

memory/2908-6-0x00007FF944910000-0x00007FF9452B0000-memory.dmp