b901a5f584e554c1fe7f749b4075fbd20281a97e4307a85507f049e6cffde675

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 01:13

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General

Target

setup.exe
Size

7.5MB
MD5

762a35436aa28c09b659064ae8931abf
SHA1

e11efa309dff8f577568db726af0c558d521253f
SHA256

70180d2fa23b7ac72361cbbbfb61c7ea2aaa1e0b95674c5d6a812e3522c956ec
SHA512

c9d33106140ad8a0a30a76415327c0fcb5007687dbea53719f1f9675ac926bd0de148c081a08ab38be17783364de4af1b2a47712e163e3d3efca9d11d7ff7d2b
SSDEEP

196608:nU4PD3HJzxIJuyYlGyYFyYsyYSyYRyY0wMyYZO6PolKu18lKnZq1aiUXw:nU4PDXJzxMu5lG5F5s5S5R50T5ZO6Poa

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2272	is-V0M82.tmp

Loads dropped DLL 3 IoCs

pid	Process
2856	setup.exe
2272	is-V0M82.tmp
2272	is-V0M82.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
2272	is-V0M82.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2272	2856	setup.exe	28
PID 2856 wrote to memory of 2272	2856	setup.exe	28
PID 2856 wrote to memory of 2272	2856	setup.exe	28
PID 2856 wrote to memory of 2272	2856	setup.exe	28
PID 2856 wrote to memory of 2272	2856	setup.exe	28
PID 2856 wrote to memory of 2272	2856	setup.exe	28
PID 2856 wrote to memory of 2272	2856	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:2856
- C:\Users\Admin\AppData\Local\Temp\is-TP284.tmp\is-V0M82.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-TP284.tmp\is-V0M82.tmp" /SL4 $5014E "C:\Users\Admin\AppData\Local\Temp\setup.exe" 7551231 52224
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2272

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-S5IFO.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-TP284.tmp\is-V0M82.tmp

Filesize
643KB

MD5
036ef63e2f9b138a42d6adb54ec0cd1e

SHA1
353db5d438205a726a6d54beb62f9c62638f501d

SHA256
71b487f0523f213004766402b22bf86fa0ef9891e940d2a4cb12eba6627e7cc6

SHA512
31b8f6e76c8c4f5323f12384c41f6f2b04e58545c121da71e2a4da947a9c0aea9eb05df4f8199cc6dc89bc238577c4e2d5fb4b66e77e1130bc72b6c38f207cc9

Download Submit
memory/2272-16-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2272-18-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2856-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2856-15-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download