57307ea36a6e2d536f6200ff5fbed672206c7b69fee12707747cbe44b7175716

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 15:59

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General

Target

HA-DiskSweeper1.0.exe
Size

942KB
MD5

631e7b294e57d8c3fddfade7e48c056a
SHA1

39014bbca7990a4ce88e73e8d6eebe91052f44e8
SHA256

0a88e0b598bf8140804fdab7b41d520c517aaf1b3972037a908bc7e1cd5f618b
SHA512

f1aa2cff4aa67ec8b268ee356931bc61915bff8fc8290e104742bcaae232d91d160aca83f43f5b949fb8c29c38aaed2936ee0831952651730abfe2192a4b591b
SSDEEP

24576:BI3+dqE8rzrsEb35FqZrrv9fGBENjYo6Ib7ecRYLDH5d:BZdEzZ/qZHtGmnsLNd

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2368	is-SRCMF.tmp

Loads dropped DLL 3 IoCs

pid	Process
1808	HA-DiskSweeper1.0.exe
2368	is-SRCMF.tmp
2368	is-SRCMF.tmp

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2368	is-SRCMF.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 2368	1808	HA-DiskSweeper1.0.exe	28
PID 1808 wrote to memory of 2368	1808	HA-DiskSweeper1.0.exe	28
PID 1808 wrote to memory of 2368	1808	HA-DiskSweeper1.0.exe	28
PID 1808 wrote to memory of 2368	1808	HA-DiskSweeper1.0.exe	28
PID 1808 wrote to memory of 2368	1808	HA-DiskSweeper1.0.exe	28
PID 1808 wrote to memory of 2368	1808	HA-DiskSweeper1.0.exe	28
PID 1808 wrote to memory of 2368	1808	HA-DiskSweeper1.0.exe	28

C:\Users\Admin\AppData\Local\Temp\HA-DiskSweeper1.0.exe
"C:\Users\Admin\AppData\Local\Temp\HA-DiskSweeper1.0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Local\Temp\is-GRQEJ.tmp\is-SRCMF.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-GRQEJ.tmp\is-SRCMF.tmp" /SL4 $40148 "C:\Users\Admin\AppData\Local\Temp\HA-DiskSweeper1.0.exe" 648411 68608
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2368

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

\Users\Admin\AppData\Local\Temp\is-ECEM0.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-GRQEJ.tmp\is-SRCMF.tmp

Filesize
658KB

MD5
ce1f9a90233ce2291b53b48e71ea0671

SHA1
357e398ccbf2d8ba1cd9150f9d89ae72078dd6b0

SHA256
bc025c3536cbed6e396dced729394c70071a07561b1263e5c2279867b95752eb

SHA512
7487e6bf928473a92b40e8469ebbce29ee0e02c413f14dd079ba114470094fe393bce6cc530b162ee6b8237e729816e0a34ce0c4ce35ae2c40e1426eafd3696a

Download Submit
memory/1808-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1808-2-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1808-16-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2368-17-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download