6e2e75e96abfd674378081a07161f4f857cca50be57fbd9b5fb8bdbe05463b90

Analysis

max time kernel
120s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 08:08

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General

Target

6e2e75e96abfd674378081a07161f4f857cca50be57fbd9b5fb8bdbe05463b90N.exe
Size

42KB
MD5

18bb171bfcd9baab3e84f6143f8cf780
SHA1

d793dc41199cebe44962326f21d8192bb9ec13a6
SHA256

6e2e75e96abfd674378081a07161f4f857cca50be57fbd9b5fb8bdbe05463b90
SHA512

0a871d6c4af961cffea08a7fa180fdca671090733ed1f10ffc24737052728557ba5d7ec62e44b7680a7654baa6b9610141e97f7ec661fa9fee641f5f408b5a7a
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJw3/w:e6q10k0EFjed6rqJ+6vghzwYu7vih9GL

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2760	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2760	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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	6e2e75e96abfd674378081a07161f4f857cca50be57fbd9b5fb8bdbe05463b90N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	6e2e75e96abfd674378081a07161f4f857cca50be57fbd9b5fb8bdbe05463b90N.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	6e2e75e96abfd674378081a07161f4f857cca50be57fbd9b5fb8bdbe05463b90N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2760	2724	6e2e75e96abfd674378081a07161f4f857cca50be57fbd9b5fb8bdbe05463b90N.exe	30
PID 2724 wrote to memory of 2760	2724	6e2e75e96abfd674378081a07161f4f857cca50be57fbd9b5fb8bdbe05463b90N.exe	30
PID 2724 wrote to memory of 2760	2724	6e2e75e96abfd674378081a07161f4f857cca50be57fbd9b5fb8bdbe05463b90N.exe	30
PID 2724 wrote to memory of 2760	2724	6e2e75e96abfd674378081a07161f4f857cca50be57fbd9b5fb8bdbe05463b90N.exe	30

C:\Users\Admin\AppData\Local\Temp\6e2e75e96abfd674378081a07161f4f857cca50be57fbd9b5fb8bdbe05463b90N.exe
"C:\Users\Admin\AppData\Local\Temp\6e2e75e96abfd674378081a07161f4f857cca50be57fbd9b5fb8bdbe05463b90N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2760

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
ac33361935aa7bbd9208d1ac9261081b

SHA1
e8b3bf30aa8f2e22b62d004391fcf86ff7db1ab5

SHA256
6e0e63ba480a90dbfaa5d36b0745a91ce20fd33faa20e0821ed2fe48592c0f81

SHA512
4d4ba3a5b1b09e884a140665b258c231e03ad5b8b59d41a845c44117410a0accad7cae28b9a7319563affb658fa1dc41e137f5d13c77307bd0afa51e5343932c

Download Submit
memory/2724-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2724-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2760-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads