7bcbca87c584b4eeecee969364119849cc3740dcf928c397254e883046dedea6

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14/03/2024, 14:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

TBSetup.exe
Size

6.0MB
MD5

056be17f66c49c8a52aa4607536ad3ef
SHA1

2de16b555942013f100a9f4f87c66d5543509ee2
SHA256

d23d75aa82ec8e206d65a31323b636563c57be26e419537c77f49f45f551c3d9
SHA512

946448806b2992131c55486fa741cf5c97e6a4c702bf12579b77fddfeb665106013caa51156009c37c32e47d9e981263d1179a8570b3464beee73e64614a79a4
SSDEEP

196608:ipHcYB4NXJx98d1rRhjXTCIwWHnUj78y/gmEAJ:i5cM4NnYpulW0Bgs

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2112	is-DHLQP.tmp

Loads dropped DLL 3 IoCs

pid	Process
1852	TBSetup.exe
2112	is-DHLQP.tmp
2112	is-DHLQP.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
2112	is-DHLQP.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 2112	1852	TBSetup.exe	28
PID 1852 wrote to memory of 2112	1852	TBSetup.exe	28
PID 1852 wrote to memory of 2112	1852	TBSetup.exe	28
PID 1852 wrote to memory of 2112	1852	TBSetup.exe	28
PID 1852 wrote to memory of 2112	1852	TBSetup.exe	28
PID 1852 wrote to memory of 2112	1852	TBSetup.exe	28
PID 1852 wrote to memory of 2112	1852	TBSetup.exe	28

C:\Users\Admin\AppData\Local\Temp\TBSetup.exe
"C:\Users\Admin\AppData\Local\Temp\TBSetup.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Users\Admin\AppData\Local\Temp\is-VOIQD.tmp\is-DHLQP.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-VOIQD.tmp\is-DHLQP.tmp" /SL4 $70124 "C:\Users\Admin\AppData\Local\Temp\TBSetup.exe" 6090096 52224
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2112

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\is-ARVD8.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-VOIQD.tmp\is-DHLQP.tmp

Filesize
647KB

MD5
b683339ce008e97a0243a0f83bca1e09

SHA1
a8a4c078225ec9d94912762bda3a745d83dbe8f4

SHA256
5c6b8a1ab73cd03140040a3093e0d8466c666cd3fe17e8660dbc1a30d0b6f925

SHA512
c39b2501f5887c363633c94b04d58396a0d285ff65963ed513e99ff2dd7f36da323904278c6a64b9f1f637aaeed17e3d9d40540baa9805369cc664a32c62c780

Download Submit
memory/1852-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1852-16-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2112-17-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download