7ec54c3f2d3ebbfbf3eb2a004155954b74532fcd6e76daa0f5e763c41a2068bb

Analysis

max time kernel
93s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10-06-2024 23:57

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General

Target

7ec54c3f2d3ebbfbf3eb2a004155954b74532fcd6e76daa0f5e763c41a2068bb.exe
Size

134KB
MD5

cb03657ca975b80d61b2c39c5bdb3990
SHA1

10a139c4a42bf254fce0588061ba8803ecf0389d
SHA256

7ec54c3f2d3ebbfbf3eb2a004155954b74532fcd6e76daa0f5e763c41a2068bb
SHA512

fa6910b561ac131d4fe817c4ad7069f219807a53aaee2d27fc30794dc306335f5ae6229f7817493b341df11256c14383394fbf7ae65af8f4da608a3df96764a8
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Ql:riAyLN9aa+9U2rW1ip6pr2At7NZuQl

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 4 IoCs

resource	yara_rule
behavioral2/memory/660-1-0x0000000000C60000-0x0000000000C88000-memory.dmp	UPX
behavioral2/files/0x0009000000023470-4.dat	UPX
behavioral2/memory/660-3-0x0000000000C60000-0x0000000000C88000-memory.dmp	UPX
behavioral2/memory/2000-6-0x0000000000090000-0x00000000000B8000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
2000	WwanSvc.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/660-1-0x0000000000C60000-0x0000000000C88000-memory.dmp	upx
behavioral2/files/0x0009000000023470-4.dat	upx
behavioral2/memory/660-3-0x0000000000C60000-0x0000000000C88000-memory.dmp	upx
behavioral2/memory/2000-6-0x0000000000090000-0x00000000000B8000-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\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\WwanSvc.exe\" /run"	7ec54c3f2d3ebbfbf3eb2a004155954b74532fcd6e76daa0f5e763c41a2068bb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 660 wrote to memory of 2000	660	7ec54c3f2d3ebbfbf3eb2a004155954b74532fcd6e76daa0f5e763c41a2068bb.exe	81
PID 660 wrote to memory of 2000	660	7ec54c3f2d3ebbfbf3eb2a004155954b74532fcd6e76daa0f5e763c41a2068bb.exe	81
PID 660 wrote to memory of 2000	660	7ec54c3f2d3ebbfbf3eb2a004155954b74532fcd6e76daa0f5e763c41a2068bb.exe	81

C:\Users\Admin\AppData\Local\Temp\7ec54c3f2d3ebbfbf3eb2a004155954b74532fcd6e76daa0f5e763c41a2068bb.exe
"C:\Users\Admin\AppData\Local\Temp\7ec54c3f2d3ebbfbf3eb2a004155954b74532fcd6e76daa0f5e763c41a2068bb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:660
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2000

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

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Downloads

C:\ProgramData\Update\WwanSvc.exe

Filesize
134KB

MD5
51fa84b234f215c8bb417a0efbf5d0fa

SHA1
b2dfe0f0fea8ef30ef2ae61f9a4de74d9cfba8cf

SHA256
c6248cc050adfc23c7f89b75e1e38552f5fc4db48f2e966a589b1f5dc89aad9c

SHA512
9631c7a6ceb56a95cf6e7cb6816a09c75c7e3a08e464766bfe58671ce72c3335d7d9e6be9c6528c99e303f3553ba3f289de70e7ae54c0a642c3141155a44787a

Download Submit
memory/660-1-0x0000000000C60000-0x0000000000C88000-memory.dmp

Filesize
160KB

Download
memory/660-3-0x0000000000C60000-0x0000000000C88000-memory.dmp

Filesize
160KB

Download
memory/2000-6-0x0000000000090000-0x00000000000B8000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads