2ecd0d64027450eb2d7327aac4197510a266cf4070fa0d7c25c1539493835e46

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 11:11

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General

Target

2ecd0d64027450eb2d7327aac4197510a266cf4070fa0d7c25c1539493835e46N.exe
Size

56KB
MD5

7b83ee757f27fba4be27ab00cd0bd900
SHA1

d031548b349f2a3130e88a9f2abfa1637cba4d57
SHA256

2ecd0d64027450eb2d7327aac4197510a266cf4070fa0d7c25c1539493835e46
SHA512

cb6545b6c540d51e2d622da22e7f971535ff929f70cf989c7b99f6ae94579f55998cee946312d4237415917fc84dc157694977c98af4ad79e0da4d1312a59d1d
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIY:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVq

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2052	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2052	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2ecd0d64027450eb2d7327aac4197510a266cf4070fa0d7c25c1539493835e46N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2ecd0d64027450eb2d7327aac4197510a266cf4070fa0d7c25c1539493835e46N.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	2ecd0d64027450eb2d7327aac4197510a266cf4070fa0d7c25c1539493835e46N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2052	2168	2ecd0d64027450eb2d7327aac4197510a266cf4070fa0d7c25c1539493835e46N.exe	30
PID 2168 wrote to memory of 2052	2168	2ecd0d64027450eb2d7327aac4197510a266cf4070fa0d7c25c1539493835e46N.exe	30
PID 2168 wrote to memory of 2052	2168	2ecd0d64027450eb2d7327aac4197510a266cf4070fa0d7c25c1539493835e46N.exe	30
PID 2168 wrote to memory of 2052	2168	2ecd0d64027450eb2d7327aac4197510a266cf4070fa0d7c25c1539493835e46N.exe	30

C:\Users\Admin\AppData\Local\Temp\2ecd0d64027450eb2d7327aac4197510a266cf4070fa0d7c25c1539493835e46N.exe
"C:\Users\Admin\AppData\Local\Temp\2ecd0d64027450eb2d7327aac4197510a266cf4070fa0d7c25c1539493835e46N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2052

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
56KB

MD5
4f435ea662ccb39b94898d2e96826243

SHA1
0671c6d0ea5304f6a580c21c81f470f3074e9263

SHA256
060520fec2d82086234dc1e85315221284f75347ff791b13125745b6f4664a2b

SHA512
b5cfc03e9d9c8a0d9bb5554ea7b8f5007da92995763acf9d7b9063d49a196c146d8825c4febf37f9e293ca0920dcaf357af72185c5b29bed310a66f1357c9bb4

Download Submit
memory/2052-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2052-10-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2168-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2168-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads