fdfd6212e0a8207046e433124cc38e5ce1d242d86836785a7fe3d852d5964d0b

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 03:48

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General

Target

fdfd6212e0a8207046e433124cc38e5ce1d242d86836785a7fe3d852d5964d0b.exe
Size

39KB
MD5

9a37be91d74d2f4a39b3ed1fdbb7af05
SHA1

7cb618bd71a8b74a6ea7c58f8dfcee05a734b92e
SHA256

fdfd6212e0a8207046e433124cc38e5ce1d242d86836785a7fe3d852d5964d0b
SHA512

921a50468c70d4ba75047ce027c6514dbab38696f9382c632d7baf93d4f76de73daf3bda3877b7aca39fd477fdc42877f1fc1158c608277b8042611e724a3c8f
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Eh6I5:e6q10k0EFjed6rqJ+6vghzwYu7vih9GN

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2100	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2100	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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	fdfd6212e0a8207046e433124cc38e5ce1d242d86836785a7fe3d852d5964d0b.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	fdfd6212e0a8207046e433124cc38e5ce1d242d86836785a7fe3d852d5964d0b.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	fdfd6212e0a8207046e433124cc38e5ce1d242d86836785a7fe3d852d5964d0b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2100	2488	fdfd6212e0a8207046e433124cc38e5ce1d242d86836785a7fe3d852d5964d0b.exe	31
PID 2488 wrote to memory of 2100	2488	fdfd6212e0a8207046e433124cc38e5ce1d242d86836785a7fe3d852d5964d0b.exe	31
PID 2488 wrote to memory of 2100	2488	fdfd6212e0a8207046e433124cc38e5ce1d242d86836785a7fe3d852d5964d0b.exe	31
PID 2488 wrote to memory of 2100	2488	fdfd6212e0a8207046e433124cc38e5ce1d242d86836785a7fe3d852d5964d0b.exe	31

C:\Users\Admin\AppData\Local\Temp\fdfd6212e0a8207046e433124cc38e5ce1d242d86836785a7fe3d852d5964d0b.exe
"C:\Users\Admin\AppData\Local\Temp\fdfd6212e0a8207046e433124cc38e5ce1d242d86836785a7fe3d852d5964d0b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2100

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
39KB

MD5
d3fc69439529a1621601e2dc5d1641a4

SHA1
faed5536c87cdd7fa68a02bcd4eaccc10932ed80

SHA256
486708bb4c1c24c9ab82450e452ddc28895ffaa90ee11f54bf86c03f80a4b0fd

SHA512
99398ff600d3171f68885fc0ac8d96496eaf7262b061b2e15daa1d801df4dd6ff121f8ca3bfd7a369d7737d3599b8eba065b62124462be720135c5409eb0dc52

Download Submit
memory/2100-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2100-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2488-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2488-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads