guloader | 97548d4f2ed2306e827adbe6d3ce84f1aca47e9a0be0c22dd0a7a053ebcd64b2

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
18/08/2023, 03:00

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General

Target

Payment Advice Note 17.08.2023 PDF.exe
Size

571KB
MD5

f6378bebd5a0c8a18e9eb244a2fca42b
SHA1

ee27172a16b0e20db1f1667c3ece8a4153fab373
SHA256

97548d4f2ed2306e827adbe6d3ce84f1aca47e9a0be0c22dd0a7a053ebcd64b2
SHA512

b52824731914c060f4128adff703d36f4545614b223f8e762db8c5d5158e631ab223a38978239243f2b23ddfe4c583afe50cd60476f168395c21c1dc01c395a7
SSDEEP

12288:a0hiVxinJv/UxrrpjAkhplIIHXbMioe4ISyVy0d6CNQ1:a0hiHUJqrrHFHLwISK63

Score

10^/10

guloader downloader

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1660	Payment Advice Note 17.08.2023 PDF.exe

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\Payment Advice Note 17.08.2023 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice Note 17.08.2023 PDF.exe"
1⤵
- Loads dropped DLL
PID:1660

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\nst8FD3.tmp\System.dll

Filesize
11KB

MD5
75ed96254fbf894e42058062b4b4f0d1

SHA1
996503f1383b49021eb3427bc28d13b5bbd11977

SHA256
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

SHA512
58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

Download Submit
memory/1660-62-0x00000000038A0000-0x0000000006ABE000-memory.dmp

Filesize
50.1MB

Download
memory/1660-63-0x00000000038A0000-0x0000000006ABE000-memory.dmp

Filesize
50.1MB

Download
memory/1660-64-0x00000000038A0000-0x0000000006ABE000-memory.dmp

Filesize
50.1MB

Download