upatre | 270766047e1292c04959cee166a016eab36a90ae9740b2d7d98a6d5e32054e33

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
03-11-2023 09:04

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General

Target

NEAS.cf743ae6c4f72d57c6797bd9229d1d70.exe
Size

1.8MB
MD5

cf743ae6c4f72d57c6797bd9229d1d70
SHA1

99890128c080c44853e04981a86c9168f43ec50b
SHA256

270766047e1292c04959cee166a016eab36a90ae9740b2d7d98a6d5e32054e33
SHA512

2c8d80a5b7b9a3772010e18706d0bb0341942b318156068c880261a90bcd77303dce02c3e7560fad5c5034199b26371372226f2a81415d972e0e1c790abbe9d5
SSDEEP

24576:Xh8jiLnYT5mG3MMQ+bLPTCvsbRXstS9pVH:Xh8jiLnYT5mG8H+nTOsbRXstS9pVH

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
2344	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
2560	NEAS.cf743ae6c4f72d57c6797bd9229d1d70.exe
2560	NEAS.cf743ae6c4f72d57c6797bd9229d1d70.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 2344	2560	NEAS.cf743ae6c4f72d57c6797bd9229d1d70.exe	28
PID 2560 wrote to memory of 2344	2560	NEAS.cf743ae6c4f72d57c6797bd9229d1d70.exe	28
PID 2560 wrote to memory of 2344	2560	NEAS.cf743ae6c4f72d57c6797bd9229d1d70.exe	28
PID 2560 wrote to memory of 2344	2560	NEAS.cf743ae6c4f72d57c6797bd9229d1d70.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.cf743ae6c4f72d57c6797bd9229d1d70.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.cf743ae6c4f72d57c6797bd9229d1d70.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2344

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

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

Filesize
1.8MB

MD5
cf0a00a8aef5ef3979b0243b8a4ba99a

SHA1
8848063ed319e2ff9d6cd37125bff40ac3234932

SHA256
3e9ff765f9117017d13978b2c581d11d3570ab0acf323913a9535f1576f0da5a

SHA512
fb6ac862f63adf3d65f468036e002031aa8c500717f9733b15b466614a62c2a64f9973559e4e393f88cd76271ef6dd6ca11dc4b55e9a683b67d75c5bfe58f12d

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

Filesize
1.8MB

MD5
cf0a00a8aef5ef3979b0243b8a4ba99a

SHA1
8848063ed319e2ff9d6cd37125bff40ac3234932

SHA256
3e9ff765f9117017d13978b2c581d11d3570ab0acf323913a9535f1576f0da5a

SHA512
fb6ac862f63adf3d65f468036e002031aa8c500717f9733b15b466614a62c2a64f9973559e4e393f88cd76271ef6dd6ca11dc4b55e9a683b67d75c5bfe58f12d

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

Filesize
1.8MB

MD5
cf0a00a8aef5ef3979b0243b8a4ba99a

SHA1
8848063ed319e2ff9d6cd37125bff40ac3234932

SHA256
3e9ff765f9117017d13978b2c581d11d3570ab0acf323913a9535f1576f0da5a

SHA512
fb6ac862f63adf3d65f468036e002031aa8c500717f9733b15b466614a62c2a64f9973559e4e393f88cd76271ef6dd6ca11dc4b55e9a683b67d75c5bfe58f12d

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

Filesize
1.8MB

MD5
cf0a00a8aef5ef3979b0243b8a4ba99a

SHA1
8848063ed319e2ff9d6cd37125bff40ac3234932

SHA256
3e9ff765f9117017d13978b2c581d11d3570ab0acf323913a9535f1576f0da5a

SHA512
fb6ac862f63adf3d65f468036e002031aa8c500717f9733b15b466614a62c2a64f9973559e4e393f88cd76271ef6dd6ca11dc4b55e9a683b67d75c5bfe58f12d

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

Filesize
1.8MB

MD5
cf0a00a8aef5ef3979b0243b8a4ba99a

SHA1
8848063ed319e2ff9d6cd37125bff40ac3234932

SHA256
3e9ff765f9117017d13978b2c581d11d3570ab0acf323913a9535f1576f0da5a

SHA512
fb6ac862f63adf3d65f468036e002031aa8c500717f9733b15b466614a62c2a64f9973559e4e393f88cd76271ef6dd6ca11dc4b55e9a683b67d75c5bfe58f12d

Download Submit