3ce9ccbc0831a430c98198d1735582e8781706d3aaa772b2fed1a1ffc569d470

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 00:21

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General

Target

0926eaa23d8a639a96a972318d421870N.exe
Size

35KB
MD5

0926eaa23d8a639a96a972318d421870
SHA1

4746888051b2656f328f3aec8d5c620abe3ae47a
SHA256

3ce9ccbc0831a430c98198d1735582e8781706d3aaa772b2fed1a1ffc569d470
SHA512

01d2b788ba46cd9c907d693b42c1f1e72238699bd27319de5d87660a3164902d6d2177e93d299f916cf89575986203a394f63184dbcd7946b975629bdb0e856c
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Eh6Im:e6q10k0EFjed6rqJ+6vghzwYu7vih9G6

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2664	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2664	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-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	0926eaa23d8a639a96a972318d421870N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	0926eaa23d8a639a96a972318d421870N.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	0926eaa23d8a639a96a972318d421870N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2664	2924	0926eaa23d8a639a96a972318d421870N.exe	31
PID 2924 wrote to memory of 2664	2924	0926eaa23d8a639a96a972318d421870N.exe	31
PID 2924 wrote to memory of 2664	2924	0926eaa23d8a639a96a972318d421870N.exe	31
PID 2924 wrote to memory of 2664	2924	0926eaa23d8a639a96a972318d421870N.exe	31

C:\Users\Admin\AppData\Local\Temp\0926eaa23d8a639a96a972318d421870N.exe
"C:\Users\Admin\AppData\Local\Temp\0926eaa23d8a639a96a972318d421870N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2664

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
35KB

MD5
65f843c52935b7e5ca674ae581315a85

SHA1
6072a5b0bc4e02aa608b40331737ad8e6f3d40c1

SHA256
67c06fc3da647a622f91d7fd78725cd55077a9d0548f72c470dc0869ca006e53

SHA512
11d3705a7363ddb335fff4f9ebbe2c03c5bf6f3f6208ef3f29a4eeb720759e9a4463dfa54cfaaa1f1654808475d844a9a6c21e86802b31ccdc594c6c9198f95e

Download Submit
memory/2664-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2664-12-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2924-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2924-8-0x0000000000220000-0x000000000022E000-memory.dmp

Filesize
56KB

Download
memory/2924-7-0x0000000000220000-0x000000000022E000-memory.dmp

Filesize
56KB

Download
memory/2924-14-0x0000000000220000-0x000000000022E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads