4a243a43ba01ca36fdaaa65230673d97405b645160b081c3a8f83a1fcee01d97

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 13:00

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General

Target

newasp/aspupload.exe
Size

769KB
MD5

a511095a693e3082b5628554badbbc8f
SHA1

d876a5814c6a1078335daeda0ce653c7d084ed60
SHA256

51fe5d06d86c3abc9c9c729beffe821a1d7165a550d5212a26e56e830b1d4179
SHA512

dadc429cc0bdd9304de3e661297543f82116443fd1c01c8eb270aadc66d1e1cb2c12f534bd7d1fadfe00b065e48bd09ab20d7ae6d2a9771e9aafdf2876aa55be
SSDEEP

12288:YaS8/3dfadHC/NwLO3u+kx0qoaN2L2cyRD0At6sF1Q1hJqf0dWt5EE:7SWdfQC/xGnod2cmF1SwMQ7

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
3932	aspupload.exe
3932	aspupload.exe
3932	aspupload.exe
3932	aspupload.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3932-0-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/3932-58-0x0000000000400000-0x0000000000456000-memory.dmp	upx

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\newasp\aspupload.exe
"C:\Users\Admin\AppData\Local\Temp\newasp\aspupload.exe"
1⤵
- Loads dropped DLL
PID:3932

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3760 --field-trial-handle=2288,i,11069632825633797559,14829202121434726371,262144 --variations-seed-version /prefetch:8
1⤵
PID:5116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1GE4ET5K\aspupload\plugins\0\StdUI.dll

Filesize
147KB

MD5
0ef0df3c28f135fa78eb9dfcf1b0499e

SHA1
ca21f49137267b3edc8f5aae86bec80f43cd4890

SHA256
8d987a52990bf4ea755240b7a1ea7f73a16b1fd67f3e91fc21e87a4f7d443546

SHA512
26bd1e5b0996a6b653b5456e361fa373b0b0505536bb9b8095b1f1389b244810aa51513be2af1585408a0f151db2cadbb65abc02e64b8ca5e8b2e6c5d502746b

Download Submit
C:\Users\Admin\AppData\Local\Temp\1GE4ET5K\aspupload\plugins\1\eInstallPlugin.dll

Filesize
56KB

MD5
d64030cfee1bc281646804549be88ea0

SHA1
8f99218a567a486ec78ced845db7a5eb7fe2568f

SHA256
f313c176e9b7d582da863cef7f3c860b7e30379e0601415ef87dbe45459ba809

SHA512
ed58bf61cefe57bd7b84528bd54a577e6e53f9c1767864a1cc7ca5b861ade93e75ce7ad9c595b9fa4689d50c434c5d9b83cae6cd5be1a718815d2c00bf285426

Download Submit
C:\Users\Admin\AppData\Local\Temp\1GE4ET5K\unpack.dll

Filesize
34KB

MD5
97bb07c04a2f3a0dace5aff04d305455

SHA1
2a966dfb6463a5c26ffb3a247dc9281bb57d25cf

SHA256
2adc86ef09b5aea46bc3ee88d1740760b3ce6ae5fa92fb6eceb6efc1e6c942d9

SHA512
9b00d6c26dfa946b78f73192c78edd6ae6027c377406f8e57089db8426b9664c972c77eb5b998430d9ab99c750b47d8e18203b737afcedec9a9dd09404c07c9f

Download Submit
memory/3932-0-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3932-5-0x0000000002B40000-0x0000000002B67000-memory.dmp

Filesize
156KB

Download
memory/3932-50-0x0000000002CF0000-0x0000000002D19000-memory.dmp

Filesize
164KB

Download
memory/3932-58-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3932-59-0x0000000002CF0000-0x0000000002D19000-memory.dmp

Filesize
164KB

Download
memory/3932-65-0x0000000002CF0000-0x0000000002D19000-memory.dmp

Filesize
164KB

Download
memory/3932-85-0x0000000002CF0000-0x0000000002D19000-memory.dmp

Filesize
164KB

Download