32866868f338cfe4df2c7e6b08c8f6f9313665223269313b1ea29bab12c5215c

Analysis

max time kernel
119s
max time network
20s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 17:02

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General

Target

32866868f338cfe4df2c7e6b08c8f6f9313665223269313b1ea29bab12c5215c.exe
Size

49KB
MD5

65c1a1e0f8521085f6b78054190f7477
SHA1

c21a34558c7cac43cac8b04caf57546395220a55
SHA256

32866868f338cfe4df2c7e6b08c8f6f9313665223269313b1ea29bab12c5215c
SHA512

ffe1a33e9f4e301cd2a228b17bb0cd4a643891981e7615cff5c666e0835b3e211c2c398fcff5888d795d31abc6812155592cf046429191a846aaf64b4d1ec0c3
SSDEEP

1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+uhIehXehXhHhE:E1oEFlt6vghzwYu7vih9GueIh9j2IoHP

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2548	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2548	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	32866868f338cfe4df2c7e6b08c8f6f9313665223269313b1ea29bab12c5215c.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	32866868f338cfe4df2c7e6b08c8f6f9313665223269313b1ea29bab12c5215c.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	32866868f338cfe4df2c7e6b08c8f6f9313665223269313b1ea29bab12c5215c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2548	2068	32866868f338cfe4df2c7e6b08c8f6f9313665223269313b1ea29bab12c5215c.exe	30
PID 2068 wrote to memory of 2548	2068	32866868f338cfe4df2c7e6b08c8f6f9313665223269313b1ea29bab12c5215c.exe	30
PID 2068 wrote to memory of 2548	2068	32866868f338cfe4df2c7e6b08c8f6f9313665223269313b1ea29bab12c5215c.exe	30
PID 2068 wrote to memory of 2548	2068	32866868f338cfe4df2c7e6b08c8f6f9313665223269313b1ea29bab12c5215c.exe	30

C:\Users\Admin\AppData\Local\Temp\32866868f338cfe4df2c7e6b08c8f6f9313665223269313b1ea29bab12c5215c.exe
"C:\Users\Admin\AppData\Local\Temp\32866868f338cfe4df2c7e6b08c8f6f9313665223269313b1ea29bab12c5215c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
50KB

MD5
01a79d17ddd70474ac5e57c82fba4e73

SHA1
f2565b98e6cc221e96c4ccbf7098530e641dece7

SHA256
6a7b87ba656ad70fc628313f6522e67e0d5d93f66d98dd0970a8916bdccc2ab1

SHA512
dffc6d09971de4e10b068672a98e489956d9a783de6a3a3b4351e2491a74f3f58d2cba7ea39b61080d71a96e7e784dedf64136e11cf12b9195456af372c90cd0

Download Submit
memory/2068-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2068-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2548-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads