upatre | c350bbc423784704e9595afacf7cb7f0470f4c49acf37e630606ee5c73449a0a

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:22

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General

Target

f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe
Size

40KB
MD5

f4651f138dd3720f287895a407db4eef
SHA1

5feafa3d28f1d03ccf03966cdc17e797deaab40d
SHA256

c350bbc423784704e9595afacf7cb7f0470f4c49acf37e630606ee5c73449a0a
SHA512

f9ef354c2235293d9e95a827086c43f263ecb24f517368ee3c0acfa175c70783a6db23294c99099ba81bd4c6df56b2b1cfccb57e796badaa7990f201b2cbe858
SSDEEP

768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rCBsPGTWikRyykwlQ:GY9jw/dUT62rGdiUOWWrC6P6TL

Score

10^/10

upatre discovery downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre
Upatre family
upatre

Executes dropped EXE 1 IoCs

pid	Process
1736	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
2604	f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe
2604	f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 1736	2604	f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe	30
PID 2604 wrote to memory of 1736	2604	f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe	30
PID 2604 wrote to memory of 1736	2604	f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe	30
PID 2604 wrote to memory of 1736	2604	f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\szgfw.exe

Filesize
41KB

MD5
32a31305d8f7daad52ab5a12e86d0c2e

SHA1
2aa311a3c5ed94b2cf12fbea1dd90aa04fd712d7

SHA256
57c43c201b710b9b0f911a29b90c3bb2a622a02fb1428aff76df93bc4f5af8f3

SHA512
6847436b57031fc3e2a4120532364094cdac177d65d11e2a28bd6e822e97ee9d20c06f5dbf586d04afb6c621707b5e390fd9a2fdaa7ae3ad9d0a5d91d803c814

Download Submit
memory/1736-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2604-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2604-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download