7f549769ae36cacca1f331dd0b6123dedf4ba10badfcb798c46d810b2ebd5471

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 13:23

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General

Target

217687daa0a13d4ad824b26225e66c79.exe
Size

632KB
MD5

217687daa0a13d4ad824b26225e66c79
SHA1

b65611aa4e980bf387dc3a4624187930c4eceb57
SHA256

7f549769ae36cacca1f331dd0b6123dedf4ba10badfcb798c46d810b2ebd5471
SHA512

0d1b819fd61c35915fd9ebcce39433dc252075a5a4b0523c461a333b0e306ce9f8a992b5bb5a1d366baec0b8f08342aa2e29d9008e03b39047d240bab95774f0
SSDEEP

12288:2MnBsXy90UXYMGwxeZY9kv4iS28wxv1Om8YkxMQE8tl:jsXyHgJ4iS28wB1l8YkK

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3132	FACEBO~1.EXE

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x00080000000231fe-3.dat	upx
behavioral2/memory/3132-5-0x0000000000400000-0x00000000006F3000-memory.dmp	upx
behavioral2/memory/3132-16-0x0000000000400000-0x00000000006F3000-memory.dmp	upx

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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	217687daa0a13d4ad824b26225e66c79.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2200	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2200	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3132	FACEBO~1.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3312 wrote to memory of 3132	3312	217687daa0a13d4ad824b26225e66c79.exe	89
PID 3312 wrote to memory of 3132	3312	217687daa0a13d4ad824b26225e66c79.exe	89
PID 3312 wrote to memory of 3132	3312	217687daa0a13d4ad824b26225e66c79.exe	89

C:\Users\Admin\AppData\Local\Temp\217687daa0a13d4ad824b26225e66c79.exe
"C:\Users\Admin\AppData\Local\Temp\217687daa0a13d4ad824b26225e66c79.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3312
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FACEBO~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FACEBO~1.EXE
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  PID:3132

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x490 0x358
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2200

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 Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FACEBO~1.EXE

Filesize
490KB

MD5
f80f4913bdb389a1a39e22c75a2bfd76

SHA1
ab96759085df7eefbb783f7468f81bac4684589b

SHA256
d16e157f09e4708b16e0c59d8b80993edabad19f322ba777727261125d13905b

SHA512
d0673eedf6869a923602169a17233d66bb230d540f108ed1128aaeb7620d5ea9c42991a0b715798b0c58bdc3acbd0ec530f84a3ec5a9603fb9523c029d0cbbde

Download Submit
memory/3132-5-0x0000000000400000-0x00000000006F3000-memory.dmp

Filesize
2.9MB

Download
memory/3132-6-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download
memory/3132-7-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/3132-16-0x0000000000400000-0x00000000006F3000-memory.dmp

Filesize
2.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads