upatre | ac72b5dd322903d990753cc4d936a809cf7c0d9ab0bbd351d4d9edb7335fb756

Analysis

max time kernel
165s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
27-10-2023 01:07

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General

Target

NEAS.de3c5b1cd6b908da9744e395a78873c0_JC.exe
Size

63KB
MD5

de3c5b1cd6b908da9744e395a78873c0
SHA1

86d58d8f3a38202725e38a711d50185917fd37b9
SHA256

ac72b5dd322903d990753cc4d936a809cf7c0d9ab0bbd351d4d9edb7335fb756
SHA512

3eafd8d136b420afbbd86ca993a85da0297556e3e4854693c4a8763fd9e2de1765fdaaa4ad379e6b4f2ba4316a633472f3e32df0f29b9e24351921823d9df3a5
SSDEEP

1536:5Y9jw/dUT62rGdiUOWWrMffJ+AxM+I+ceWgqLK:5Y9CUT62/UOVMffJ+AW+I+c0

Score

10^/10

upatre 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-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation	NEAS.de3c5b1cd6b908da9744e395a78873c0_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
2804	szgfw.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 2804	804	NEAS.de3c5b1cd6b908da9744e395a78873c0_JC.exe	91
PID 804 wrote to memory of 2804	804	NEAS.de3c5b1cd6b908da9744e395a78873c0_JC.exe	91
PID 804 wrote to memory of 2804	804	NEAS.de3c5b1cd6b908da9744e395a78873c0_JC.exe	91

C:\Users\Admin\AppData\Local\Temp\NEAS.de3c5b1cd6b908da9744e395a78873c0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.de3c5b1cd6b908da9744e395a78873c0_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:804
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2804

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
63KB

MD5
8bd26e2c20f1583ff5f0cc7c8bb716c3

SHA1
ed16d9d0b36d9b84fdcfa990e1204666e2f807d8

SHA256
4a62549ae562b1d0adea1089abf1cfead7e4aa9cbb79a4dded7f83f477ef0fa9

SHA512
410b9d934c548e35a0e3461ac226b892e75fd6b3f1683df05d49d526850ec31336d63667eaa1a2e6e2099066d73eedde4538fab857ccfa5f23e4fd1c30d07ca0

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

Filesize
63KB

MD5
8bd26e2c20f1583ff5f0cc7c8bb716c3

SHA1
ed16d9d0b36d9b84fdcfa990e1204666e2f807d8

SHA256
4a62549ae562b1d0adea1089abf1cfead7e4aa9cbb79a4dded7f83f477ef0fa9

SHA512
410b9d934c548e35a0e3461ac226b892e75fd6b3f1683df05d49d526850ec31336d63667eaa1a2e6e2099066d73eedde4538fab857ccfa5f23e4fd1c30d07ca0

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

Filesize
63KB

MD5
8bd26e2c20f1583ff5f0cc7c8bb716c3

SHA1
ed16d9d0b36d9b84fdcfa990e1204666e2f807d8

SHA256
4a62549ae562b1d0adea1089abf1cfead7e4aa9cbb79a4dded7f83f477ef0fa9

SHA512
410b9d934c548e35a0e3461ac226b892e75fd6b3f1683df05d49d526850ec31336d63667eaa1a2e6e2099066d73eedde4538fab857ccfa5f23e4fd1c30d07ca0

Download Submit
memory/804-0-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/804-9-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2804-10-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download