e28384ef7ebaf2ed1d670049faa5e4fd391b793cd7ad6c585e23979c550d08f7

Analysis

max time kernel
149s
max time network
148s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
30/05/2026, 22:49

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General

Target
e28384ef7ebaf2ed1d670049faa5e4fd391b793cd7ad6c585e23979c550d08f7.exe
Size 316KB
Sample260530-2rth2aew21
SHA256 e28384ef7ebaf2ed1d670049faa5e4fd391b793cd7ad6c585e23979c550d08f7
MD5 43c1ac868fe72eb87cd56b03fa293155
SHA1 49589456aa2a172c11012e4cf87d64f8d35e6680
SHA512 664949716bf414de6103bde22af9fc8087ccdab8583973baeb0fdd77a996dae69197cd9d0dbe8e51ccd551bf8a31a5f0d7e48c67e4c107e97bde4d174ff86531
SSDEEP 6144:LQ8OyYvc36AVuc7DQd/5zlgBR4JDneyeNGbSQ1rLf:Lj16Qu15yBRCDnN8U1rb
TLSH
T1D1648D5AF3A804F9F977923CC9529607E772BC160760D78F27A0466A3F236A09D3E711
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1092	apprt4979.exe
6132	apprt4979.exe
4896	svc4979.exe
5664	svc4979.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppRt4979 = "C:\\Users\\Admin\\AppData\\Local\\AppRt4979\\apprt4979.exe"	e28384ef7ebaf2ed1d670049faa5e4fd391b793cd7ad6c585e23979c550d08f7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppSvc4979 = "C:\\Users\\Admin\\AppData\\Local\\Programs\\4979\\svc4979.exe"	apprt4979.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3016	e28384ef7ebaf2ed1d670049faa5e4fd391b793cd7ad6c585e23979c550d08f7.exe
3016	e28384ef7ebaf2ed1d670049faa5e4fd391b793cd7ad6c585e23979c550d08f7.exe
1092	apprt4979.exe
1092	apprt4979.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 1092	3016	e28384ef7ebaf2ed1d670049faa5e4fd391b793cd7ad6c585e23979c550d08f7.exe	80
PID 1092 wrote to memory of 4896	1092	apprt4979.exe	83

C:\Users\Admin\AppData\Local\Temp\e28384ef7ebaf2ed1d670049faa5e4fd391b793cd7ad6c585e23979c550d08f7.exe
"C:\Users\Admin\AppData\Local\Temp\e28384ef7ebaf2ed1d670049faa5e4fd391b793cd7ad6c585e23979c550d08f7.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
  "C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1092
- - C:\Users\Admin\AppData\Local\Programs\4979\svc4979.exe
    "C:\Users\Admin\AppData\Local\Programs\4979\svc4979.exe"
    3⤵
    - Executes dropped EXE
    PID:4896

C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
1⤵
- Executes dropped EXE
PID:6132

C:\Users\Admin\AppData\Local\Programs\4979\svc4979.exe
C:\Users\Admin\AppData\Local\Programs\4979\svc4979.exe
1⤵
- Executes dropped EXE
PID:5664

Network

MITRE ATT&CK Enterprise v16

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

apprt4979.exe

Path C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
Size 316KB
SHA256 dea8f885b0029c65ba7524f65630ad4dec080b5808d1c1e27622713dee24b8f3
MD5 76a2b5c772332bac3612680150ac0458
SHA1 d4e3952544514dddf782db35b046d135466c6eea
SHA512 063edf5266c3c1abe17a0e5f75dea1a6447ad48ba168f72fb6f5a56bb896dff80c3afe5f410c6829bba795efd91fdcd705a84f662f932e5ba9c70d82be3d6d84
SSDEEP 6144:5Q8OyYvc36AVuc7DQd/5zlgBR4JDVyetbSYOriB:5j16Qu15yBRCD8OOrY
TLSH
T1E6648D5AF3A814F9F9B7923CC8529507E772BC160760D78F27A0466A3F236A09D3E711
MD5 SHA1 SHA512 SSDEEP TLSH

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svc4979.exe

Path C:\Users\Admin\AppData\Local\Programs\4979\svc4979.exe
Size 316KB
SHA256 f14d985efe2888d5dacabcaca4961f9efe8da8a83268e077606f99488240d755
MD5 3a700c00015c825aaaaf0d7da3e0c9af
SHA1 2e5c03bf79d22653e97106ca2c3ead2a4a158d3d
SHA512 2c375af9fbe8fc64722cd1ed62e8655a0c6a67fc20b84081807d0a75ef62d4a0e354e4b3e5a5fe8ba217581d29c50f524f5df214a34eae93da253a837cf08f1f
SSDEEP 6144:yQ8OyYvc36AVuc7DQd/5zlgBR4JDiyeXbSA2rGgn:yj16Qu15yBRCDRI2rJn
TLSH
T13B648D5AF3A814F9F977923CC8529507E772BC160760D78F27A0466A3F236A09D3E721
MD5 SHA1 SHA512 SSDEEP TLSH

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