b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a

Analysis

max time kernel
153s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 23:21

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General

Target

b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe
Size

404KB
MD5

5ebff7118cf6779dd5848202d2f6ad0e
SHA1

1c61d610c6e70111429cb5320516a8fdafc0e212
SHA256

b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a
SHA512

a754a17a64322d26ab22ddf6875c5586b86f254fbd59808baeae654627042b83dcb5b94a9f3c9ca9784b2fd99773b383ebb5b5e7f0f6b598240acf774e14957e
SSDEEP

6144:Cck18MipfIUaQYu8tbS6JBcj0U5hjX/Tvf8MJYFW8jb/HVbdsifRe9+fHrGJS:CX8Djadu8J4YSjX/THmxr1bBGsHrGJS

Score

9^/10

persistence

Malware Config

Signatures

Detects executables packed with aPLib. 3 IoCs

resource	yara_rule
behavioral2/memory/4992-0-0x0000000000400000-0x0000000000479000-memory.dmp	INDICATOR_EXE_Packed_aPLib
behavioral2/memory/4992-2-0x0000000000400000-0x0000000000479000-memory.dmp	INDICATOR_EXE_Packed_aPLib
behavioral2/memory/4992-151-0x0000000000400000-0x0000000000479000-memory.dmp	INDICATOR_EXE_Packed_aPLib

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\IntelPowerAgent7 = "rundll32.exe shell32.dll, ShellExec_RunDLL C:\\PROGRA~3\\220DBH~1.EXE"	svchost.exe

Checks for any installed AV software in registry 1 TTPs 3 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Software\WOW6432Node\Avira	svchost.exe
Key opened	\REGISTRY\MACHINE\Software\WOW6432Node\AVAST Software\Avast	svchost.exe
Key opened	\REGISTRY\MACHINE\Software\WOW6432Node\Eset\Nod	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4992 set thread context of 4576	4992	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe	88

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 4576	4992	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe	88
PID 4992 wrote to memory of 4576	4992	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe	88
PID 4992 wrote to memory of 4576	4992	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe	88
PID 4992 wrote to memory of 4576	4992	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe	88
PID 4992 wrote to memory of 4576	4992	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe	88
PID 4992 wrote to memory of 4576	4992	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe	88
PID 4992 wrote to memory of 4576	4992	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe	88
PID 4992 wrote to memory of 4576	4992	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe	88
PID 4992 wrote to memory of 4576	4992	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe	88
PID 4992 wrote to memory of 4576	4992	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe	88
PID 4992 wrote to memory of 4576	4992	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe	88
PID 4992 wrote to memory of 3600	4992	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe	89
PID 4992 wrote to memory of 3600	4992	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe	89
PID 4992 wrote to memory of 3600	4992	b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe	89

C:\Users\Admin\AppData\Local\Temp\b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe
"C:\Users\Admin\AppData\Local\Temp\b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\SysWOW64\svchost.exe
  C:\ProgramData\220dbhf28f.exe
  2⤵
  - Adds Run key to start application
  - Checks for any installed AV software in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:4576
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\vsh9EFD.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\b02793fc4ca7de6d6267bc1e50dcb50f536e43f7fcca60cc3a9f7f48d316150a.exe""
  2⤵
  PID:3600

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

Query Registry

T1012

Software Discovery

T1518

Security Software Discovery

T1518.001

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\vsh9EFD.tmp.bat

Filesize
34B

MD5
8aa6644e377377bb8c3ce052bb8bda0f

SHA1
6610c6dd8dc2179cb3d214cfdc017b4df76e9e1d

SHA256
2a6c732f8a05b1e66c4a7e54d8fb0e39118b3a935c211cf393e91b9a02aee718

SHA512
7ea252a208bf7ff77c63b096a982f9f545ae2abee09829f3946d2835ce20c469d19b6c93485d8814d60e761ba349102a44ebbb0d9ea07941136f62cfe07c3424

Download Submit
memory/4576-295-0x00000000018C0000-0x0000000001936000-memory.dmp

Filesize
472KB

Download
memory/4576-332-0x0000000001600000-0x0000000001800000-memory.dmp

Filesize
2.0MB

Download
memory/4576-4-0x00000000012C0000-0x00000000012C1000-memory.dmp

Filesize
4KB

Download
memory/4576-5-0x00000000018C0000-0x0000000001936000-memory.dmp

Filesize
472KB

Download
memory/4576-335-0x0000000001600000-0x0000000001800000-memory.dmp

Filesize
2.0MB

Download
memory/4576-334-0x0000000001600000-0x0000000001800000-memory.dmp

Filesize
2.0MB

Download
memory/4576-287-0x00000000018C0000-0x0000000001936000-memory.dmp

Filesize
472KB

Download
memory/4576-289-0x0000000001600000-0x0000000001800000-memory.dmp

Filesize
2.0MB

Download
memory/4576-288-0x00000000018C0000-0x0000000001936000-memory.dmp

Filesize
472KB

Download
memory/4576-292-0x0000000001600000-0x0000000001800000-memory.dmp

Filesize
2.0MB

Download
memory/4576-293-0x00000000018C0000-0x0000000001936000-memory.dmp

Filesize
472KB

Download
memory/4576-333-0x0000000001600000-0x0000000001800000-memory.dmp

Filesize
2.0MB

Download
memory/4576-299-0x0000000003990000-0x00000000039A0000-memory.dmp

Filesize
64KB

Download
memory/4576-302-0x0000000001600000-0x0000000001800000-memory.dmp

Filesize
2.0MB

Download
memory/4576-294-0x0000000001600000-0x0000000001800000-memory.dmp

Filesize
2.0MB

Download
memory/4576-301-0x00000000018C0000-0x0000000001936000-memory.dmp

Filesize
472KB

Download
memory/4576-304-0x00000000018C0000-0x0000000001936000-memory.dmp

Filesize
472KB

Download
memory/4576-305-0x00000000018C0000-0x0000000001936000-memory.dmp

Filesize
472KB

Download
memory/4576-300-0x00000000018C0000-0x0000000001936000-memory.dmp

Filesize
472KB

Download
memory/4576-298-0x00000000018C0000-0x0000000001936000-memory.dmp

Filesize
472KB

Download
memory/4576-306-0x00000000018C0000-0x0000000001936000-memory.dmp

Filesize
472KB

Download
memory/4992-2-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4992-0-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4992-1-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/4992-151-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download