06ea26404b8c7518192ee2bf27685c4aa370256f2136058f951aeed3f971e3a3

Analysis

max time kernel
147s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 18:51

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General

Target
06ea26404b8c7518192ee2bf27685c4aa370256f2136058f951aeed3f971e3a3.exe
Size 134KB
Sample240613-xhrwmaxhpf
SHA256 06ea26404b8c7518192ee2bf27685c4aa370256f2136058f951aeed3f971e3a3
MD5 e678bcc0d346569608e0e766c9ad6a3e
SHA1 0eed6ce6ac115927af0dbce5654f1cc9b464ad6e
SHA512 0cd0d619c2107bb2662b376ec3b40b5ef43f22d9dd7df01df63419a07b33fba8592f3cbcafd6147a23750369d1565b9c0fd70c44561fd5190353427bceb44705
SSDEEP 1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38QH:riAyLN9aa+9U2rW1ip6pr2At7NZuQH
MD5 SHA1 SHA512 SSDEEP

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 4 IoCs

resource	yara_rule
behavioral2/memory/2296-0-0x00000000006E0000-0x0000000000708000-memory.dmp	UPX
behavioral2/files/0x0008000000023430-3.dat	UPX
behavioral2/memory/4240-6-0x0000000000FC0000-0x0000000000FE8000-memory.dmp	UPX
behavioral2/memory/2296-4-0x00000000006E0000-0x0000000000708000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
4240	WwanSvc.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2296-0-0x00000000006E0000-0x0000000000708000-memory.dmp	upx
behavioral2/files/0x0008000000023430-3.dat	upx
behavioral2/memory/4240-6-0x0000000000FC0000-0x0000000000FE8000-memory.dmp	upx
behavioral2/memory/2296-4-0x00000000006E0000-0x0000000000708000-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"	06ea26404b8c7518192ee2bf27685c4aa370256f2136058f951aeed3f971e3a3.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 4240	2296	06ea26404b8c7518192ee2bf27685c4aa370256f2136058f951aeed3f971e3a3.exe	81
PID 2296 wrote to memory of 4240	2296	06ea26404b8c7518192ee2bf27685c4aa370256f2136058f951aeed3f971e3a3.exe	81
PID 2296 wrote to memory of 4240	2296	06ea26404b8c7518192ee2bf27685c4aa370256f2136058f951aeed3f971e3a3.exe	81

C:\Users\Admin\AppData\Local\Temp\06ea26404b8c7518192ee2bf27685c4aa370256f2136058f951aeed3f971e3a3.exe
"C:\Users\Admin\AppData\Local\Temp\06ea26404b8c7518192ee2bf27685c4aa370256f2136058f951aeed3f971e3a3.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2296
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:4240

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

WwanSvc.exe

Path C:\ProgramData\Update\WwanSvc.exe
Size 134KB
SHA256 ad419a754b1b7ed1c2e3efb3e6cb75962eb88e7bf5b34a92560ed8db82da864a
MD5 34fb7429115dc87bf0fa5bab1f62a969
SHA1 1018a2950c7464b37266ee0c1dd2ca32fada2603
SHA512 ea2da20e7897e11b72c130e37646083209771a2dbf1ba2608f032a33108cd46db0a993fe0dc2801515f55c95e9316b6d7009478f2b44004a8e218d7f7bbe9f3a
SSDEEP 1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Qf:riAyLN9aa+9U2rW1ip6pr2At7NZuQf
MD5 SHA1 SHA512 SSDEEP

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memory/2296-0-0x00000000006E0000-0x0000000000708000-memory.dmp

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memory/2296-4-0x00000000006E0000-0x0000000000708000-memory.dmp

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memory/4240-6-0x0000000000FC0000-0x0000000000FE8000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads