04e31898a879dbb524b0a54c205f0390da11ec19c1d56a61b457d5ab1ee3344b

Analysis

max time kernel
142s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 12:22

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General

Target

setup.exe
Size

892KB
MD5

15f9421da6f9af862087bdb33e0e5fa8
SHA1

b58272de0c4c75750c5deb0dd387cd09113b1a07
SHA256

02330e35359edd539b8004fdf84b9161f5bb19aa84a259ad7466d78c799327f2
SHA512

faef74ce16ca2664b922c48153821fd804652a73b47a2a213c613cd3c1d820b353b56ca59789e2e9095d2e9361bc26d4dd3a38e18cbff340b10f6136110d402d
SSDEEP

12288:v/sUpETbTEQkM4lBLw3enogRnzhTxsNVu5rzwilOGnrdVbfCG1GiBC61:v/pWTnnEzTGcz4MrdJDGih1

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
852	setup.tmp

Loads dropped DLL 3 IoCs

pid	Process
2184	setup.exe
852	setup.tmp
852	setup.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
852	setup.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 852	2184	setup.exe	28
PID 2184 wrote to memory of 852	2184	setup.exe	28
PID 2184 wrote to memory of 852	2184	setup.exe	28
PID 2184 wrote to memory of 852	2184	setup.exe	28
PID 2184 wrote to memory of 852	2184	setup.exe	28
PID 2184 wrote to memory of 852	2184	setup.exe	28
PID 2184 wrote to memory of 852	2184	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:2184
- C:\Users\Admin\AppData\Local\Temp\is-RF0CL.tmp\setup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-RF0CL.tmp\setup.tmp" /SL5="$7011E,577921,52224,C:\Users\Admin\AppData\Local\Temp\setup.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:852

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-OC93U.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-RF0CL.tmp\setup.tmp

Filesize
660KB

MD5
aa1e9eec51c34d68b3fae2caf4bea3f2

SHA1
ccd2381cff17acbb0adc0c6f409d6df8346c3803

SHA256
2575430608f57e268eb5fc7842aff36bd5506af1d413a02e829920fab72e7e44

SHA512
7ea3747779213df50e3e0b55eae0abb20eeebe20ec8ceb630f8aa93e637889cda7f313c683900748c69e2ee0b66117504fbeee5dbf1ee8e71f096b79b5fa6497

Download Submit
memory/852-9-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/852-20-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/852-23-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2184-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2184-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2184-19-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download