cd80a53738f4bc8b3782394e1fcd9f704e9b58388a114740bb94532ead9fb0cd

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/04/2024, 02:32

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General

Target

cd80a53738f4bc8b3782394e1fcd9f704e9b58388a114740bb94532ead9fb0cd.exe
Size

97KB
MD5

177d956afa59dabab82bd23ef148840a
SHA1

4845380543d3a0eea3626c654b584e6339c06090
SHA256

cd80a53738f4bc8b3782394e1fcd9f704e9b58388a114740bb94532ead9fb0cd
SHA512

983bdd8c0b363b39f6b59582b7db72cb67050aecdecb159e68acdf06425332f6471d987a757662074f658d2652c34c6363a4fae118b542f16b32a3a07efd308d
SSDEEP

3072:/AoAliulHnJBSX1nV1b1N1Il1k1YFI1x1J1MuEqx517Q/1T1Jzct01Nbnl1RRhCo:4SAw65

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3024	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3024	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-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	cd80a53738f4bc8b3782394e1fcd9f704e9b58388a114740bb94532ead9fb0cd.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	cd80a53738f4bc8b3782394e1fcd9f704e9b58388a114740bb94532ead9fb0cd.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 3024	2340	cd80a53738f4bc8b3782394e1fcd9f704e9b58388a114740bb94532ead9fb0cd.exe	28
PID 2340 wrote to memory of 3024	2340	cd80a53738f4bc8b3782394e1fcd9f704e9b58388a114740bb94532ead9fb0cd.exe	28
PID 2340 wrote to memory of 3024	2340	cd80a53738f4bc8b3782394e1fcd9f704e9b58388a114740bb94532ead9fb0cd.exe	28
PID 2340 wrote to memory of 3024	2340	cd80a53738f4bc8b3782394e1fcd9f704e9b58388a114740bb94532ead9fb0cd.exe	28

C:\Users\Admin\AppData\Local\Temp\cd80a53738f4bc8b3782394e1fcd9f704e9b58388a114740bb94532ead9fb0cd.exe
"C:\Users\Admin\AppData\Local\Temp\cd80a53738f4bc8b3782394e1fcd9f704e9b58388a114740bb94532ead9fb0cd.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:3024

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\microsofthelp.exe

Filesize
97KB

MD5
90d27e2a00ff21402416bd7104e3e860

SHA1
2c1a9fb025fc86995301ed8be133afe6bd1fc6e7

SHA256
67ea1444f894bf44bfd16776e864a693d3bfe392783a5ba029c14410b0faddde

SHA512
a9cb04a827b0efe78ac585b5bdcf4f58b6ca489fdb3699c6af9778478419b7195739e08306b89898e702159a183773775ef318ec5946d2101ad9de193c603732

Download Submit
memory/2340-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2340-6-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download
memory/3024-8-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads