upatre | ddb407d80571a7a4c11753ba98eaea945dc74117e648a19ee4376c6fad3dfb48

Analysis

max time kernel
119s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2024 02:52

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General

Target

4388a62c01f922250bfc2e1f4d0a2da0N.exe
Size

47KB
MD5

4388a62c01f922250bfc2e1f4d0a2da0
SHA1

ec2a9fb9dc798b372c52be655d381d271f44d419
SHA256

ddb407d80571a7a4c11753ba98eaea945dc74117e648a19ee4376c6fad3dfb48
SHA512

525a13fdd37674ae535e1b6c0966c8fe6e3ca1863e75c3afa1b171f1198f5cb9d3dec441bdaf6d7680fcc03c9833caf39cf2f405dde24ce714a293db0a41599a
SSDEEP

768:xf1Y9RRw/dUT6vurBkUOyGAv+rlhLhddW4dU95k5mwFW1S7MTIQ/rxa:jY9jw/dUT62rKUOWWrlhLhLT4mLWMA8b

Score

10^/10

upatre discovery downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	4388a62c01f922250bfc2e1f4d0a2da0N.exe

Executes dropped EXE 1 IoCs

pid	Process
3888	szgfw.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 2 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	4388a62c01f922250bfc2e1f4d0a2da0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 3888	4824	4388a62c01f922250bfc2e1f4d0a2da0N.exe	92
PID 4824 wrote to memory of 3888	4824	4388a62c01f922250bfc2e1f4d0a2da0N.exe	92
PID 4824 wrote to memory of 3888	4824	4388a62c01f922250bfc2e1f4d0a2da0N.exe	92

C:\Users\Admin\AppData\Local\Temp\4388a62c01f922250bfc2e1f4d0a2da0N.exe
"C:\Users\Admin\AppData\Local\Temp\4388a62c01f922250bfc2e1f4d0a2da0N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

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

Filesize
47KB

MD5
dfa5e288ea0b9e5196ffff423bec8666

SHA1
6ae9fd9fade8e22f5df93a7ea9c28bfff20eb669

SHA256
918f86ac53e315cf5b697abcb82cd2c3518a76c5fc163578fd795520fa92cd45

SHA512
72e3a72e3a42a3927d073140a30406a2f3d83b38cc75adf377e45240d06a4266638602be1e89d190983a28860a8493a3011cb9766a8d00338b9d0834ff46aff0

Download Submit
memory/3888-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4824-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4824-1-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/4824-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download