8c18ffa11d19588df55c3d2938a3a0e37bedadc4e6c0ffe7a1d6264a370a8efb

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2024, 15:47

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General

Target

VirusShare_50f77a64e5ec62c61c06c3d47352e0a6.exe
Size

328KB
MD5

50f77a64e5ec62c61c06c3d47352e0a6
SHA1

0e4b3c6c0d2f0df6970b15d6f65026146f704921
SHA256

8c18ffa11d19588df55c3d2938a3a0e37bedadc4e6c0ffe7a1d6264a370a8efb
SHA512

945b861f1396b33b1c6eccd4602d238f308236934bb3afe07071d58cf8bf2c1d01dac5a7767ab1e1f22b33e8b1116b732eb49090185563a7357140ca3de15ca8
SSDEEP

6144:+X3NlYQGajaevTlpRM2k1Pt+LCJ8kOp4x1mMwO9eGGxMbaCw3ovUcw:23XtRja8hE2kT+LBXpDMjefxOaCw3oVw

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4088	xeaha.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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{7588220F-556D-BCA0-3499-4D1AF96C5718} = "C:\\Users\\Admin\\AppData\\Roaming\\Viygl\\xeaha.exe"	xeaha.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1784 set thread context of 3336	1784	VirusShare_50f77a64e5ec62c61c06c3d47352e0a6.exe	89

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe
4088	xeaha.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 4088	1784	VirusShare_50f77a64e5ec62c61c06c3d47352e0a6.exe	87
PID 1784 wrote to memory of 4088	1784	VirusShare_50f77a64e5ec62c61c06c3d47352e0a6.exe	87
PID 1784 wrote to memory of 4088	1784	VirusShare_50f77a64e5ec62c61c06c3d47352e0a6.exe	87
PID 4088 wrote to memory of 2432	4088	xeaha.exe	57
PID 4088 wrote to memory of 2432	4088	xeaha.exe	57
PID 4088 wrote to memory of 2432	4088	xeaha.exe	57
PID 4088 wrote to memory of 2432	4088	xeaha.exe	57
PID 4088 wrote to memory of 2432	4088	xeaha.exe	57
PID 4088 wrote to memory of 2460	4088	xeaha.exe	55
PID 4088 wrote to memory of 2460	4088	xeaha.exe	55
PID 4088 wrote to memory of 2460	4088	xeaha.exe	55
PID 4088 wrote to memory of 2460	4088	xeaha.exe	55
PID 4088 wrote to memory of 2460	4088	xeaha.exe	55
PID 4088 wrote to memory of 2836	4088	xeaha.exe	48
PID 4088 wrote to memory of 2836	4088	xeaha.exe	48
PID 4088 wrote to memory of 2836	4088	xeaha.exe	48
PID 4088 wrote to memory of 2836	4088	xeaha.exe	48
PID 4088 wrote to memory of 2836	4088	xeaha.exe	48
PID 4088 wrote to memory of 3364	4088	xeaha.exe	44
PID 4088 wrote to memory of 3364	4088	xeaha.exe	44
PID 4088 wrote to memory of 3364	4088	xeaha.exe	44
PID 4088 wrote to memory of 3364	4088	xeaha.exe	44
PID 4088 wrote to memory of 3364	4088	xeaha.exe	44
PID 4088 wrote to memory of 3572	4088	xeaha.exe	42
PID 4088 wrote to memory of 3572	4088	xeaha.exe	42
PID 4088 wrote to memory of 3572	4088	xeaha.exe	42
PID 4088 wrote to memory of 3572	4088	xeaha.exe	42
PID 4088 wrote to memory of 3572	4088	xeaha.exe	42
PID 4088 wrote to memory of 3748	4088	xeaha.exe	41
PID 4088 wrote to memory of 3748	4088	xeaha.exe	41
PID 4088 wrote to memory of 3748	4088	xeaha.exe	41
PID 4088 wrote to memory of 3748	4088	xeaha.exe	41
PID 4088 wrote to memory of 3748	4088	xeaha.exe	41
PID 4088 wrote to memory of 3840	4088	xeaha.exe	40
PID 4088 wrote to memory of 3840	4088	xeaha.exe	40
PID 4088 wrote to memory of 3840	4088	xeaha.exe	40
PID 4088 wrote to memory of 3840	4088	xeaha.exe	40
PID 4088 wrote to memory of 3840	4088	xeaha.exe	40
PID 4088 wrote to memory of 3904	4088	xeaha.exe	39
PID 4088 wrote to memory of 3904	4088	xeaha.exe	39
PID 4088 wrote to memory of 3904	4088	xeaha.exe	39
PID 4088 wrote to memory of 3904	4088	xeaha.exe	39
PID 4088 wrote to memory of 3904	4088	xeaha.exe	39
PID 4088 wrote to memory of 3996	4088	xeaha.exe	38
PID 4088 wrote to memory of 3996	4088	xeaha.exe	38
PID 4088 wrote to memory of 3996	4088	xeaha.exe	38
PID 4088 wrote to memory of 3996	4088	xeaha.exe	38
PID 4088 wrote to memory of 3996	4088	xeaha.exe	38
PID 4088 wrote to memory of 3444	4088	xeaha.exe	37
PID 4088 wrote to memory of 3444	4088	xeaha.exe	37
PID 4088 wrote to memory of 3444	4088	xeaha.exe	37
PID 4088 wrote to memory of 3444	4088	xeaha.exe	37
PID 4088 wrote to memory of 3444	4088	xeaha.exe	37
PID 4088 wrote to memory of 4412	4088	xeaha.exe	35
PID 4088 wrote to memory of 4412	4088	xeaha.exe	35
PID 4088 wrote to memory of 4412	4088	xeaha.exe	35
PID 4088 wrote to memory of 4412	4088	xeaha.exe	35
PID 4088 wrote to memory of 4412	4088	xeaha.exe	35
PID 4088 wrote to memory of 3024	4088	xeaha.exe	17
PID 4088 wrote to memory of 3024	4088	xeaha.exe	17
PID 4088 wrote to memory of 3024	4088	xeaha.exe	17
PID 4088 wrote to memory of 3024	4088	xeaha.exe	17
PID 4088 wrote to memory of 3024	4088	xeaha.exe	17
PID 4088 wrote to memory of 2280	4088	xeaha.exe	18

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
1⤵
PID:3024

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2280

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2632

C:\Users\Admin\AppData\Local\Temp\VirusShare_50f77a64e5ec62c61c06c3d47352e0a6.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_50f77a64e5ec62c61c06c3d47352e0a6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Users\Admin\AppData\Roaming\Viygl\xeaha.exe
  "C:\Users\Admin\AppData\Roaming\Viygl\xeaha.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4088
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpea5f7892.bat"
  2⤵
  PID:3336

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4412

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3444

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:3996

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3904

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3840

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3748

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3572

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3364

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2836

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2460

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2432

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:\Users\Admin\AppData\Local\Temp\tmpea5f7892.bat

Filesize
265B

MD5
d6643b5374d74d49e45c34b1e39a2672

SHA1
11a95def7680f3d1b8c57bbf25c4a08825e4690e

SHA256
5fcc99d8957717fc94d9959bc25d37f1473b36b6432f679f82ad0d2ccce9802a

SHA512
01b4019a74e2a3c22fccb5d4d4f2befd2f51dae27b6b4238aef75b72eb74fa9f0fa256085688448b51677e88c92aede74922b0bf2d798277344ca692d3ba709b

Download Submit
C:\Users\Admin\AppData\Roaming\Viygl\xeaha.exe

Filesize
176KB

MD5
c12ae570da4d64fa1280feebf1616579

SHA1
d2819746982062afb2379979dc79d239b90c61ea

SHA256
501430ea2a812d059f40fa4c9cf9d5507a5cca52621a8e03616fe3450bade4c2

SHA512
8c2af1fe0a3c6da7b383473d43247b3d693389d7c9cd1d31f0433d0548c80ee5d6a8e5637e529b63b03fe934c7c28cc5f009a6f3a5293ebb92dd1d7ee5a3a25a

Download Submit
C:\Users\Admin\AppData\Roaming\Viygl\xeaha.exe

Filesize
97KB

MD5
c2752ab0303398924a1f35817f5d6f71

SHA1
5bb6fba0f08bcf6b25261af053c607570d63f49b

SHA256
92dfb1c67eeffd06826ba4182ecebf0560afee8369fe33745767b4d959164b26

SHA512
d213a81758d5803d9fd5bd846e39eb5c3c456100cc74ae58a98fe450543238ef746198663ac1b8e19d74861f83b11c28ea7a384f2fe2761947608fc9fa7830ed

Download Submit
memory/1784-3-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1784-12-0x0000000002300000-0x0000000002346000-memory.dmp

Filesize
280KB

Download
memory/1784-4-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1784-13-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1784-16-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1784-32-0x0000000002220000-0x0000000002266000-memory.dmp

Filesize
280KB

Download
memory/1784-27-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1784-2-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1784-14-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1784-15-0x0000000002300000-0x0000000002346000-memory.dmp

Filesize
280KB

Download
memory/1784-1-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1784-17-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1784-18-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1784-0-0x0000000002220000-0x0000000002266000-memory.dmp

Filesize
280KB

Download
memory/1784-19-0x0000000002300000-0x0000000002346000-memory.dmp

Filesize
280KB

Download
memory/1784-20-0x0000000002300000-0x0000000002346000-memory.dmp

Filesize
280KB

Download
memory/3336-38-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3336-34-0x0000000000D60000-0x0000000000DA6000-memory.dmp

Filesize
280KB

Download
memory/3336-35-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3336-23-0x0000000000D60000-0x0000000000DA6000-memory.dmp

Filesize
280KB

Download
memory/3336-36-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3336-37-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3336-39-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3336-41-0x0000000000D60000-0x0000000000DA6000-memory.dmp

Filesize
280KB

Download
memory/3336-40-0x0000000000D60000-0x0000000000DA6000-memory.dmp

Filesize
280KB

Download
memory/3336-33-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/4088-24-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4088-11-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4088-25-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4088-10-0x0000000000670000-0x00000000006B6000-memory.dmp

Filesize
280KB

Download
memory/4088-44-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4088-45-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download