24b1831d4e682343a2df57d0dd469df12c7913473394a626a5581fcefe9eeeaf

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 05:55

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General

Target

eefolder.exe
Size

3.8MB
MD5

1a3f82f5bcb47e657d0390c0b966237a
SHA1

914a08cd70b6defa99daa7f0e475f8972cd59263
SHA256

07395234202f6eb4d35566a809e81953c5dc0e442b1e985b83837cc0b154c5e4
SHA512

262eedd9393e9d60f30abbe34d5ae7c0fad000c6473457bfb8d599dd2fe2a480c4b64d58ff8acf26dd8a068f66cf889f9229bcada7fad46ce829905c830f2229
SSDEEP

98304:f+sO7K1iU0ObE0qYXClkw8keqaUbTRvJ7ul5v7Z:2sCEgObPxekw8ke3UZ45vV

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1468	eefolder.tmp

Loads dropped DLL 3 IoCs

pid	Process
2192	eefolder.exe
1468	eefolder.tmp
1468	eefolder.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
1468	eefolder.tmp

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 1468	2192	eefolder.exe	30
PID 2192 wrote to memory of 1468	2192	eefolder.exe	30
PID 2192 wrote to memory of 1468	2192	eefolder.exe	30
PID 2192 wrote to memory of 1468	2192	eefolder.exe	30

C:\Users\Admin\AppData\Local\Temp\eefolder.exe
"C:\Users\Admin\AppData\Local\Temp\eefolder.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Users\Admin\AppData\Local\Temp\is-4P7SF.tmp\eefolder.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-4P7SF.tmp\eefolder.tmp" /SL5="$40108,3611866,51712,C:\Users\Admin\AppData\Local\Temp\eefolder.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1468

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-4P7SF.tmp\eefolder.tmp

Filesize
654KB

MD5
215a8b47319a9ec5461ae4ee9607465e

SHA1
577e68137b45ea6279ebeda36eca6433646dd161

SHA256
72891581d8513c169b5c7aa7aff91cee0d3d0798d0d11311f40a0851ccffad82

SHA512
d7c6b743bb07aefcb47f641a773fcafb568a06af2237d80e9d26ce3c956b146756b5f9930733ad41d8b60d4ccbedeca49cc21bf31cda7e3b3a18b81c7bd43c37

Download Submit
\Users\Admin\AppData\Local\Temp\is-K5M0D.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1468-8-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1468-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2192-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2192-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2192-17-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download