e63523cec69652fcb90c2d6a5a7961045be21f877ecc69309d28902fab0baed4

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
18/01/2024, 05:48

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General

Target

setup.exe
Size

1.1MB
MD5

df9e39e4cfce5b3c3fc3a3283a847d7e
SHA1

824ca2a8ba052524877048b0adda503eb05d7c7f
SHA256

c77e97185781ac31637de7aa275fac2405e8aa9600cb0d119ab02a6eda4a968f
SHA512

b1da1a6b442f5fc351e109f9c9826973c21a522192e028da6fd5e8460f68052e6cc8aa21c85bb4e6de5ee36ab9e4746f4f784019aab202c298af33afe37ab769
SSDEEP

24576:AfOyffcbFseSdEThk2/YDeCiZCLj9godtsHRWyUmfeW+yPT3:AGefcb1Su1eeAfLsHcO37

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2460	is-B9BHU.tmp

Loads dropped DLL 3 IoCs

pid	Process
2180	setup.exe
2460	is-B9BHU.tmp
2460	is-B9BHU.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
2460	is-B9BHU.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2460	2180	setup.exe	28
PID 2180 wrote to memory of 2460	2180	setup.exe	28
PID 2180 wrote to memory of 2460	2180	setup.exe	28
PID 2180 wrote to memory of 2460	2180	setup.exe	28
PID 2180 wrote to memory of 2460	2180	setup.exe	28
PID 2180 wrote to memory of 2460	2180	setup.exe	28
PID 2180 wrote to memory of 2460	2180	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:2180
- C:\Users\Admin\AppData\Local\Temp\is-D11L3.tmp\is-B9BHU.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-D11L3.tmp\is-B9BHU.tmp" /SL4 $70122 "C:\Users\Admin\AppData\Local\Temp\setup.exe" 951600 52736
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2460

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-D11L3.tmp\is-B9BHU.tmp

Filesize
658KB

MD5
f627721a34c13a5307779a498e8f6519

SHA1
9e54ec07e780eb1ccbbd61bb1a24238e46c01e18

SHA256
13c6a795a259a9731d5c00f35e6eeeeae840423d3e1783fd6c75509a3b7cb348

SHA512
c2dc88b441539b8827f0ef2a4c6b404cebaa5452d884d0174a2447347a462552f47a9d6521ecfa660cd9f0e0771fc192438865dcda305ab373c6f9a0c694aecc

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

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2180-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2180-17-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2460-9-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2460-18-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2460-21-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download