upatre | 1aaa5ddc1462571d4c61468d09b156c89b90e11ae0cc3f118ac6c13e0a063e11

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 14:22 UTC

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General

Target

1aaa5ddc1462571d4c61468d09b156c89b90e11ae0cc3f118ac6c13e0a063e11.exe
Size

36KB
MD5

fd4760a9fb1021ba13cec18c9ebe2f77
SHA1

1411fde4382cc08b591e9c080299364e384da2d5
SHA256

1aaa5ddc1462571d4c61468d09b156c89b90e11ae0cc3f118ac6c13e0a063e11
SHA512

d0d3b64ba1102e0c744ddc3b94a20c4b85578added639bfec7a1e7fb8793e31a940c59b4dcfdb0da18dfdeb9156a243c4697b642b38df16a974a88a4e4e5ab67
SSDEEP

768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rCBsPGTWikx:GY9jw/dUT62rGdiUOWWrC6P6TW

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
2076	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
2228	1aaa5ddc1462571d4c61468d09b156c89b90e11ae0cc3f118ac6c13e0a063e11.exe
2228	1aaa5ddc1462571d4c61468d09b156c89b90e11ae0cc3f118ac6c13e0a063e11.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	1aaa5ddc1462571d4c61468d09b156c89b90e11ae0cc3f118ac6c13e0a063e11.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2076	2228	1aaa5ddc1462571d4c61468d09b156c89b90e11ae0cc3f118ac6c13e0a063e11.exe	28
PID 2228 wrote to memory of 2076	2228	1aaa5ddc1462571d4c61468d09b156c89b90e11ae0cc3f118ac6c13e0a063e11.exe	28
PID 2228 wrote to memory of 2076	2228	1aaa5ddc1462571d4c61468d09b156c89b90e11ae0cc3f118ac6c13e0a063e11.exe	28
PID 2228 wrote to memory of 2076	2228	1aaa5ddc1462571d4c61468d09b156c89b90e11ae0cc3f118ac6c13e0a063e11.exe	28

C:\Users\Admin\AppData\Local\Temp\1aaa5ddc1462571d4c61468d09b156c89b90e11ae0cc3f118ac6c13e0a063e11.exe
"C:\Users\Admin\AppData\Local\Temp\1aaa5ddc1462571d4c61468d09b156c89b90e11ae0cc3f118ac6c13e0a063e11.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2076

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
36KB

MD5
9216d29715a35ea7fa62177f13b6b49f

SHA1
11e61a6c05a9543a1227fc9e461f7d4e6ba22868

SHA256
fc9add5a82f76ae84a54888808744773e91ed218aafbc8be7800e1d224c99ec5

SHA512
6e9650e243ee0b0942373011e8d469191fe460675ab806efe6a293ab6db9be2ac287fc413925eb095f85f83da6d24f9f226d698e3604e5a65088b4ebbbc6afe1

Download Submit
memory/2076-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2228-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2228-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download