9cfbcf58be0e47ec1698055e41fb875fbfa1678633704570b483bd35d48216b7

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 02:17

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General

Target

setup.exe
Size

7.1MB
MD5

9f6d55dd392255b522b0994e502077e3
SHA1

05a4a2993dfc90b463e792b43f5a81095d376eed
SHA256

e985145a1dfa7bdd6a481b2f7f2a19679640e67d94769ebe92c6e9ad5d91f9cd
SHA512

c11c8df24aff46b12ae4743d199012849b928e7c283c8dc3cbad88b2a9fcc3dec6723bef2d5cc3e8a6eef5fa320f1cb68c6b172fcf2cc16f3dd310afb0a09e62
SSDEEP

196608:JuFSmnla45zA736VeZmVa8LSwwmc2Gw9o:JuEmnl95zAr2Yj8LPwIG6o

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1860	is-4USVL.tmp

Loads dropped DLL 3 IoCs

pid	Process
2332	setup.exe
1860	is-4USVL.tmp
1860	is-4USVL.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
1860	is-4USVL.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 1860	2332	setup.exe	28
PID 2332 wrote to memory of 1860	2332	setup.exe	28
PID 2332 wrote to memory of 1860	2332	setup.exe	28
PID 2332 wrote to memory of 1860	2332	setup.exe	28
PID 2332 wrote to memory of 1860	2332	setup.exe	28
PID 2332 wrote to memory of 1860	2332	setup.exe	28
PID 2332 wrote to memory of 1860	2332	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:2332
- C:\Users\Admin\AppData\Local\Temp\is-RTA55.tmp\is-4USVL.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-RTA55.tmp\is-4USVL.tmp" /SL4 $50026 C:\Users\Admin\AppData\Local\Temp\setup.exe 7052211 51200
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1860

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-Q9QCO.tmp\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-RTA55.tmp\is-4USVL.tmp

Filesize
610KB

MD5
365e4b9988123eef3955a4fb28a9be93

SHA1
f2eacd886960eca81ba4c1e1e82f9e70711c296d

SHA256
cc85b7b90d427ca6f3b4c25593368bce1337eb475207aeed1ae2f9721b2370f9

SHA512
07f90c47216af13b0c059a08e226e3cf3de452f562fb40778195ce82344f6d2e17adc2a3456f618e508fcf1add5348685171ee7c0ec3fefdff327633e63b2991

Download Submit
memory/1860-15-0x0000000000400000-0x00000000004A7000-memory.dmp

Filesize
668KB

Download
memory/2332-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2332-2-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2332-14-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download