c9daf202b1a1dcbb2383f1fde56bedbdad809036b209c97f88053008fc2d245d

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
18-01-2024 12:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

VMS_Ru_setup.exe
Size

12.2MB
MD5

6b0d24a6798ef8c1a03ffb31a546bd06
SHA1

3a5a92e98ca8997fbbc482f2aa3e173a028ac78a
SHA256

c9daf202b1a1dcbb2383f1fde56bedbdad809036b209c97f88053008fc2d245d
SHA512

8a022f16614f65d44c93fde34756921a9ab98a5404b374b46e1b69d25ebfb893f7bf9d07b6167f3a2f96565dd708dbb026f41129151f3c85eec49c027b58c7b9
SSDEEP

393216:1F5hahEBxZGHoBK1WrMhgCzxcz2XVI6He9JXLxt:FhainMIRCzZl+DbH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2468	is-LE1E5.tmp

Loads dropped DLL 3 IoCs

pid	Process
2504	VMS_Ru_setup.exe
2468	is-LE1E5.tmp
2468	is-LE1E5.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
2468	is-LE1E5.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2468	2504	VMS_Ru_setup.exe	28
PID 2504 wrote to memory of 2468	2504	VMS_Ru_setup.exe	28
PID 2504 wrote to memory of 2468	2504	VMS_Ru_setup.exe	28
PID 2504 wrote to memory of 2468	2504	VMS_Ru_setup.exe	28
PID 2504 wrote to memory of 2468	2504	VMS_Ru_setup.exe	28
PID 2504 wrote to memory of 2468	2504	VMS_Ru_setup.exe	28
PID 2504 wrote to memory of 2468	2504	VMS_Ru_setup.exe	28

C:\Users\Admin\AppData\Local\Temp\VMS_Ru_setup.exe
"C:\Users\Admin\AppData\Local\Temp\VMS_Ru_setup.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Users\Admin\AppData\Local\Temp\is-A56V0.tmp\is-LE1E5.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-A56V0.tmp\is-LE1E5.tmp" /SL4 $70122 "C:\Users\Admin\AppData\Local\Temp\VMS_Ru_setup.exe" 12493919 51712
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2468

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-A56V0.tmp\is-LE1E5.tmp

Filesize
651KB

MD5
d2cb3558dffecad8c2cec1e4eef9e581

SHA1
a83eb9617dc62612e38dff1ac0d13e6c485f03c2

SHA256
206e3c68af6a2bb488fd9f8141a81c0f817f1cd3704cf8a4d4de2b0e2dba8605

SHA512
64af57b903812b2ddc5a6dd3cc8f81c0f37dc9e45776a33af4ac1bedf66d22271b83cd3e11cb3c1024e26a305ff676e27f4d09120a580a3f95b21dc7e46fb502

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

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2468-16-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2468-18-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/2468-21-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2504-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2504-17-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download