d60b5c0654919434ae10675047f598bc72bd862d4711b7e9c9123b9667cc5af4

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
20/05/2024, 03:14

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General

Target

d60b5c0654919434ae10675047f598bc72bd862d4711b7e9c9123b9667cc5af4.exe
Size

134KB
MD5

8a8a3e10fee34154d8cb726c969cdb05
SHA1

9c893dfc9efe531ad1f634df3f17c63fd0e49db9
SHA256

d60b5c0654919434ae10675047f598bc72bd862d4711b7e9c9123b9667cc5af4
SHA512

68e2fa78b5bb7bba18a07937955f1db73e4322e74cddad1b889d759552bc2b81c6a247ed9aaad26e3913547289ed2bc34dc263d3044a99e42d3b364ee3482c93
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38QJ:riAyLN9aa+9U2rW1ip6pr2At7NZuQJ

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 4 IoCs

resource	yara_rule
behavioral2/memory/2884-0-0x00000000005F0000-0x0000000000618000-memory.dmp	UPX
behavioral2/memory/2884-4-0x00000000005F0000-0x0000000000618000-memory.dmp	UPX
behavioral2/files/0x0008000000023440-3.dat	UPX
behavioral2/memory/1452-6-0x0000000000190000-0x00000000001B8000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
1452	WwanSvc.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2884-0-0x00000000005F0000-0x0000000000618000-memory.dmp	upx
behavioral2/memory/2884-4-0x00000000005F0000-0x0000000000618000-memory.dmp	upx
behavioral2/files/0x0008000000023440-3.dat	upx
behavioral2/memory/1452-6-0x0000000000190000-0x00000000001B8000-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"	d60b5c0654919434ae10675047f598bc72bd862d4711b7e9c9123b9667cc5af4.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 1452	2884	d60b5c0654919434ae10675047f598bc72bd862d4711b7e9c9123b9667cc5af4.exe	85
PID 2884 wrote to memory of 1452	2884	d60b5c0654919434ae10675047f598bc72bd862d4711b7e9c9123b9667cc5af4.exe	85
PID 2884 wrote to memory of 1452	2884	d60b5c0654919434ae10675047f598bc72bd862d4711b7e9c9123b9667cc5af4.exe	85

C:\Users\Admin\AppData\Local\Temp\d60b5c0654919434ae10675047f598bc72bd862d4711b7e9c9123b9667cc5af4.exe
"C:\Users\Admin\AppData\Local\Temp\d60b5c0654919434ae10675047f598bc72bd862d4711b7e9c9123b9667cc5af4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2884
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:1452

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
c691f6d84d985b0a551db132079efbb9

SHA1
db051590bd6bfd7f7e44fea540f3f03f309ed8a5

SHA256
1875bf29d0f46b28ac81c1f42cc728fe667af6c2460bff8acbaa076d6884a664

SHA512
3880c3df1323a7f93509a3149a70c0f9a76436576e1fa3f1ca34017f6a33033ac1a12b812060e9d66d5edaf5ca9c0d18074695d7d06d69bb23b49d2408614dc1

Download Submit
memory/1452-6-0x0000000000190000-0x00000000001B8000-memory.dmp

Filesize
160KB

Download
memory/2884-0-0x00000000005F0000-0x0000000000618000-memory.dmp

Filesize
160KB

Download
memory/2884-4-0x00000000005F0000-0x0000000000618000-memory.dmp

Filesize
160KB

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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