9d4569c66fc7ad4d1073181ade95b487b975d39e4d7d59eb985f1a3c20d61130

Analysis

max time kernel
149s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-08-2024 00:24

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General

Target

9d4569c66fc7ad4d1073181ade95b487b975d39e4d7d59eb985f1a3c20d61130.exe
Size

42KB
MD5

1c44985d4523a317be51d03a4a5903f9
SHA1

1ae27183c6c9cf89863a9da93b102b311068ee11
SHA256

9d4569c66fc7ad4d1073181ade95b487b975d39e4d7d59eb985f1a3c20d61130
SHA512

4d82e2798ff807fff2433795fbd9fd95d98eb1f3d40107fc45644941c91c8cd5942ad0106d9a5ba2b8ba9d79d866d36e814b33a4e0bb62ab7a9cbbe9d2c1ba6e
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhg:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wY

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5024	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
5024	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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	9d4569c66fc7ad4d1073181ade95b487b975d39e4d7d59eb985f1a3c20d61130.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	9d4569c66fc7ad4d1073181ade95b487b975d39e4d7d59eb985f1a3c20d61130.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	9d4569c66fc7ad4d1073181ade95b487b975d39e4d7d59eb985f1a3c20d61130.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3972 wrote to memory of 5024	3972	9d4569c66fc7ad4d1073181ade95b487b975d39e4d7d59eb985f1a3c20d61130.exe	91
PID 3972 wrote to memory of 5024	3972	9d4569c66fc7ad4d1073181ade95b487b975d39e4d7d59eb985f1a3c20d61130.exe	91
PID 3972 wrote to memory of 5024	3972	9d4569c66fc7ad4d1073181ade95b487b975d39e4d7d59eb985f1a3c20d61130.exe	91

C:\Users\Admin\AppData\Local\Temp\9d4569c66fc7ad4d1073181ade95b487b975d39e4d7d59eb985f1a3c20d61130.exe
"C:\Users\Admin\AppData\Local\Temp\9d4569c66fc7ad4d1073181ade95b487b975d39e4d7d59eb985f1a3c20d61130.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3972
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5024

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3264,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4384 /prefetch:8
1⤵
PID:3588

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
42KB

MD5
5f69afaa0fcca3ba19be86688b0bbc32

SHA1
444c4bc640d6608647814152f894a680767754e1

SHA256
ef9a527470c742345e3caf61006d8cd41e309694c1a0ca050b2f9d639aac02b1

SHA512
1336d80581b4e25fd9286556ca7c08965c45b08607eb49cd030fdb014297f9e1345423734e766b173193d1b52c1d6426fed89dd1aa851a06f213b90d9f5e54c3

Download Submit
memory/3972-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3972-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/5024-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads