guloader | dd2da125c47646d0bdc47095f374272d0e81af7a0aa4fb726004a9b8e09a2a6f

Analysis

max time kernel
8s
max time network
154s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
05/07/2023, 13:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dd2da125c47646d0bdc47095f374272d0e81af7a0aa4fb726004a9b8e09a2a6f.exe
Size

513KB
MD5

b80ac63670f2aacc0826dc3ccec15865
SHA1

54ad0388b36a94dd451c0d260aa3b8aa844f3076
SHA256

dd2da125c47646d0bdc47095f374272d0e81af7a0aa4fb726004a9b8e09a2a6f
SHA512

087185551b90b029482f4e487ec7b05c5c555d9f81ade4e00000ff43418de3dee2f6dc02e106e6b919fb1293519ec6a026c398461d2936c4a4b97a82561401a3
SSDEEP

12288:hKxSm8oHDygZloPn8lobmDWtHC6nwTfbcaEX:c8ojpfg/KDWFC62U

Score

10^/10

guloader discovery downloader

Malware Config

Signatures

Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader

Loads dropped DLL 2 IoCs

pid	Process
2428	dd2da125c47646d0bdc47095f374272d0e81af7a0aa4fb726004a9b8e09a2a6f.exe
2428	dd2da125c47646d0bdc47095f374272d0e81af7a0aa4fb726004a9b8e09a2a6f.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\dd2da125c47646d0bdc47095f374272d0e81af7a0aa4fb726004a9b8e09a2a6f.exe
"C:\Users\Admin\AppData\Local\Temp\dd2da125c47646d0bdc47095f374272d0e81af7a0aa4fb726004a9b8e09a2a6f.exe"
1⤵
- Loads dropped DLL
PID:2428
- C:\Users\Admin\AppData\Local\Temp\dd2da125c47646d0bdc47095f374272d0e81af7a0aa4fb726004a9b8e09a2a6f.exe
  "C:\Users\Admin\AppData\Local\Temp\dd2da125c47646d0bdc47095f374272d0e81af7a0aa4fb726004a9b8e09a2a6f.exe"
  2⤵
  PID:2108

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nsj406C.tmp\System.dll

Filesize
11KB

MD5
8b3830b9dbf87f84ddd3b26645fed3a0

SHA1
223bef1f19e644a610a0877d01eadc9e28299509

SHA256
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37

SHA512
d13cfd98db5ca8dc9c15723eee0e7454975078a776bce26247228be4603a0217e166058ebadc68090afe988862b7514cb8cb84de13b3de35737412a6f0a8ac03

Download Submit
\Users\Admin\AppData\Local\Temp\nsj406C.tmp\System.dll

Filesize
11KB

MD5
8b3830b9dbf87f84ddd3b26645fed3a0

SHA1
223bef1f19e644a610a0877d01eadc9e28299509

SHA256
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37

SHA512
d13cfd98db5ca8dc9c15723eee0e7454975078a776bce26247228be4603a0217e166058ebadc68090afe988862b7514cb8cb84de13b3de35737412a6f0a8ac03

Download Submit
\Users\Admin\AppData\Local\Temp\nsj406C.tmp\System.dll

Filesize
11KB

MD5
8b3830b9dbf87f84ddd3b26645fed3a0

SHA1
223bef1f19e644a610a0877d01eadc9e28299509

SHA256
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37

SHA512
d13cfd98db5ca8dc9c15723eee0e7454975078a776bce26247228be4603a0217e166058ebadc68090afe988862b7514cb8cb84de13b3de35737412a6f0a8ac03

Download Submit
memory/2108-69-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/2108-70-0x0000000001470000-0x00000000028FB000-memory.dmp

Filesize
20.5MB

Download
memory/2108-71-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/2108-72-0x0000000001470000-0x00000000028FB000-memory.dmp

Filesize
20.5MB

Download
memory/2108-73-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/2428-67-0x00000000031C0000-0x000000000464B000-memory.dmp

Filesize
20.5MB

Download
memory/2428-68-0x00000000031C0000-0x000000000464B000-memory.dmp

Filesize
20.5MB

Download