5faf8600202aad28c641be75d352debdb6e1198d2bc7fcc1753aec448483d56a

Analysis

max time kernel
141s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28/02/2024, 02:50

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General

Target

Setup.exe
Size

1.8MB
MD5

931e5d0a37b8dcc4ba8420dc697b5989
SHA1

257459cbf737b4b602371400664e7d63ad123101
SHA256

e8600415d5338fb1aece5778b7154535c9965bdd2624b5f75756d54253521de5
SHA512

c8d7de99d53db53a9525b5c7106a9bc44abd590139fc55f9cb3371585e27a2b7be3f918669d430a42d63a64ca08b9041afe64657a30c0ea5595820ca8786ab77
SSDEEP

49152:76dRjGssmTPQOAYMrdBAV89KzmhDKndKhVbv4e:edRjGFmT4OAYMrdBu89Kzm2d0Vb1

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2932	is-2J678.tmp

Loads dropped DLL 3 IoCs

pid	Process
2112	Setup.exe
2932	is-2J678.tmp
2932	is-2J678.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
2932	is-2J678.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2932	2112	Setup.exe	28
PID 2112 wrote to memory of 2932	2112	Setup.exe	28
PID 2112 wrote to memory of 2932	2112	Setup.exe	28
PID 2112 wrote to memory of 2932	2112	Setup.exe	28
PID 2112 wrote to memory of 2932	2112	Setup.exe	28
PID 2112 wrote to memory of 2932	2112	Setup.exe	28
PID 2112 wrote to memory of 2932	2112	Setup.exe	28

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\is-8OJU2.tmp\is-2J678.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-8OJU2.tmp\is-2J678.tmp" /SL4 $70120 "C:\Users\Admin\AppData\Local\Temp\Setup.exe" 1623082 52224
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2932

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-8OJU2.tmp\is-2J678.tmp

Filesize
647KB

MD5
b683339ce008e97a0243a0f83bca1e09

SHA1
a8a4c078225ec9d94912762bda3a745d83dbe8f4

SHA256
5c6b8a1ab73cd03140040a3093e0d8466c666cd3fe17e8660dbc1a30d0b6f925

SHA512
c39b2501f5887c363633c94b04d58396a0d285ff65963ed513e99ff2dd7f36da323904278c6a64b9f1f637aaeed17e3d9d40540baa9805369cc664a32c62c780

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

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2112-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2112-2-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2112-16-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2932-17-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download