c05163a1b43b0111c167363f2510dfdf726d30c9c8b0a91c98e2cb8cd8a4fdbc

Analysis

max time kernel
139s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2023 02:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

photosync_setup.exe
Size

5.9MB
MD5

a4e8d8c838ffc19e0ea227abacd2b5d2
SHA1

4372afa05a0a8cc241af5593e48d6904e2423e88
SHA256

c05163a1b43b0111c167363f2510dfdf726d30c9c8b0a91c98e2cb8cd8a4fdbc
SHA512

b929c14fdb10a889707391c8f4ade27905593f7d562464d5595d9578d18c8e93084c1eb5f17488ed94c66fa3d0a71469f9ef4f1c1676356fb93a9fd1f5bd6f31
SSDEEP

98304:eQsuCfBBecaPT4IMQ8wVDaDsBJ2hqpcutkSYhmJ262lZoV4wn/Si4nYrxuDzKQb:eQzqBBedPT4IMQ8EDYMtWk2LcV4SAYrq

Score

4^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1848	photosync_setup_x64.exe

Loads dropped DLL 8 IoCs

pid	Process
3468	photosync_setup.exe
1848	photosync_setup_x64.exe
1848	photosync_setup_x64.exe
1848	photosync_setup_x64.exe
1848	photosync_setup_x64.exe
1848	photosync_setup_x64.exe
1848	photosync_setup_x64.exe
1848	photosync_setup_x64.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1848	photosync_setup_x64.exe
1848	photosync_setup_x64.exe
1848	photosync_setup_x64.exe
1848	photosync_setup_x64.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3468 wrote to memory of 1848	3468	photosync_setup.exe	86
PID 3468 wrote to memory of 1848	3468	photosync_setup.exe	86
PID 3468 wrote to memory of 1848	3468	photosync_setup.exe	86

C:\Users\Admin\AppData\Local\Temp\photosync_setup.exe
"C:\Users\Admin\AppData\Local\Temp\photosync_setup.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3468
- C:\Users\Admin\AppData\Local\Temp\Installer\photosync_setup_x64.exe
  "C:\Users\Admin\AppData\Local\Temp\Installer\photosync_setup_x64.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:1848

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

C:\Users\Admin\AppData\Local\Temp\Installer\photosync_setup_x64.exe

Filesize
3.1MB

MD5
22fa393d0fc589cb1e5f0bb4738e1ce3

SHA1
880edce25807650ecad05c49e4a45a63c4ac4042

SHA256
1c2466c33712db28138b1c913dbe64f94831dc3debf623a827a2aa5321168b24

SHA512
e6f82077ad3cbf78ef7feb886bfb7631c7f7267e3a1490f98ea3fb2f051a2fa589354ecacf00146d80c2be8eb817aca42aea712d63567e6d9ab0c453b38d96dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\Installer\photosync_setup_x64.exe

Filesize
3.1MB

MD5
22fa393d0fc589cb1e5f0bb4738e1ce3

SHA1
880edce25807650ecad05c49e4a45a63c4ac4042

SHA256
1c2466c33712db28138b1c913dbe64f94831dc3debf623a827a2aa5321168b24

SHA512
e6f82077ad3cbf78ef7feb886bfb7631c7f7267e3a1490f98ea3fb2f051a2fa589354ecacf00146d80c2be8eb817aca42aea712d63567e6d9ab0c453b38d96dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsfE05F.tmp\LangDLL.dll

Filesize
5KB

MD5
68b287f4067ba013e34a1339afdb1ea8

SHA1
45ad585b3cc8e5a6af7b68f5d8269c97992130b3

SHA256
18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026

SHA512
06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsfE05F.tmp\System.dll

Filesize
12KB

MD5
cff85c549d536f651d4fb8387f1976f2

SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsfE05F.tmp\System.dll

Filesize
12KB

MD5
cff85c549d536f651d4fb8387f1976f2

SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsfE05F.tmp\UAC.dll

Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsfE05F.tmp\UserInfo.dll

Filesize
4KB

MD5
2f69afa9d17a5245ec9b5bb03d56f63c

SHA1
e0a133222136b3d4783e965513a690c23826aec9

SHA256
e54989d2b83e7282d0bec56b098635146aab5d5a283f1f89486816851ef885a0

SHA512
bfd4af50e41ebc56e30355c722c2a55540a5bbddb68f1522ef7aabfe4f5f2a20e87fa9677ee3cdb3c0bf5bd3988b89d1224d32c9f23342a16e46c542d8dc0926

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsfE05F.tmp\nsDialogs.dll

Filesize
9KB

MD5
6c3f8c94d0727894d706940a8a980543

SHA1
0d1bcad901be377f38d579aafc0c41c0ef8dcefd

SHA256
56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2

SHA512
2094f0e4bb7c806a5ff27f83a1d572a5512d979eefda3345baff27d2c89e828f68466d08c3ca250da11b01fc0407a21743037c25e94fbe688566dd7deaebd355

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsfE05F.tmp\nsProcess.dll

Filesize
4KB

MD5
f0438a894f3a7e01a4aae8d1b5dd0289

SHA1
b058e3fcfb7b550041da16bf10d8837024c38bf6

SHA256
30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11

SHA512
f91fcea19cbddf8086affcb63fe599dc2b36351fc81ac144f58a80a524043ddeaa3943f36c86ebae45dd82e8faf622ea7b7c9b776e74c54b93df2963cfe66cc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsfE05F.tmp\nsProcess.dll

Filesize
4KB

MD5
f0438a894f3a7e01a4aae8d1b5dd0289

SHA1
b058e3fcfb7b550041da16bf10d8837024c38bf6

SHA256
30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11

SHA512
f91fcea19cbddf8086affcb63fe599dc2b36351fc81ac144f58a80a524043ddeaa3943f36c86ebae45dd82e8faf622ea7b7c9b776e74c54b93df2963cfe66cc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsfE05F.tmp\nsProcess.dll

Filesize
4KB

MD5
f0438a894f3a7e01a4aae8d1b5dd0289

SHA1
b058e3fcfb7b550041da16bf10d8837024c38bf6

SHA256
30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11

SHA512
f91fcea19cbddf8086affcb63fe599dc2b36351fc81ac144f58a80a524043ddeaa3943f36c86ebae45dd82e8faf622ea7b7c9b776e74c54b93df2963cfe66cc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\nskDEF7.tmp\System.dll

Filesize
12KB

MD5
cff85c549d536f651d4fb8387f1976f2

SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

Download Submit