upatre | a314e298d1c149d920cee6ee3f3af428092923cdb05bee3b62195e55a63fbb0b

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
03-12-2023 09:44

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General

Target

NEAS.97b76194d56f463022d67ae45e135bf0.exe
Size

67KB
MD5

97b76194d56f463022d67ae45e135bf0
SHA1

db62297ce097c51c8a7c0bc9011f99613cd7211a
SHA256

a314e298d1c149d920cee6ee3f3af428092923cdb05bee3b62195e55a63fbb0b
SHA512

5729ec63b682714ccf5230e7d969036142817b428ffbb62cf9e09402138083062f9ee202f0ab6200ccac3c4efcd13c25337bf843f0959f83a5ac7c0d3feb53b8
SSDEEP

768:v+xAURMDKRji3xVfIs3rtC5bdFrCZa2fCOoj5ZuLHXMZLXPJHPLk182440yqspTH:vCWDKUlsCZD1mh8txVQnlRIFYK4Ncp1N

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
2836	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
2096	NEAS.97b76194d56f463022d67ae45e135bf0.exe
2096	NEAS.97b76194d56f463022d67ae45e135bf0.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 2096 wrote to memory of 2836	2096	NEAS.97b76194d56f463022d67ae45e135bf0.exe	28
PID 2096 wrote to memory of 2836	2096	NEAS.97b76194d56f463022d67ae45e135bf0.exe	28
PID 2096 wrote to memory of 2836	2096	NEAS.97b76194d56f463022d67ae45e135bf0.exe	28
PID 2096 wrote to memory of 2836	2096	NEAS.97b76194d56f463022d67ae45e135bf0.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.97b76194d56f463022d67ae45e135bf0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.97b76194d56f463022d67ae45e135bf0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2836

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
67KB

MD5
d5daabe032ea664e8524b8a707a5200b

SHA1
a83010c6365f4a938edae4887951a913db98684a

SHA256
52ad727a635029d9f2b23cc8e1456ad4856475d00123bde2514d19d082f97951

SHA512
a0dfc4f7752ca8e70531c52fc2bacad8af2c22570d49de27f3bbd11fa0a18395c86cc4a299f84eaeac578a82c39fa8dccf2e097570a04894cf1963776d3db315

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

Filesize
67KB

MD5
d5daabe032ea664e8524b8a707a5200b

SHA1
a83010c6365f4a938edae4887951a913db98684a

SHA256
52ad727a635029d9f2b23cc8e1456ad4856475d00123bde2514d19d082f97951

SHA512
a0dfc4f7752ca8e70531c52fc2bacad8af2c22570d49de27f3bbd11fa0a18395c86cc4a299f84eaeac578a82c39fa8dccf2e097570a04894cf1963776d3db315

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

Filesize
67KB

MD5
d5daabe032ea664e8524b8a707a5200b

SHA1
a83010c6365f4a938edae4887951a913db98684a

SHA256
52ad727a635029d9f2b23cc8e1456ad4856475d00123bde2514d19d082f97951

SHA512
a0dfc4f7752ca8e70531c52fc2bacad8af2c22570d49de27f3bbd11fa0a18395c86cc4a299f84eaeac578a82c39fa8dccf2e097570a04894cf1963776d3db315

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

Filesize
67KB

MD5
d5daabe032ea664e8524b8a707a5200b

SHA1
a83010c6365f4a938edae4887951a913db98684a

SHA256
52ad727a635029d9f2b23cc8e1456ad4856475d00123bde2514d19d082f97951

SHA512
a0dfc4f7752ca8e70531c52fc2bacad8af2c22570d49de27f3bbd11fa0a18395c86cc4a299f84eaeac578a82c39fa8dccf2e097570a04894cf1963776d3db315

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

Filesize
67KB

MD5
d5daabe032ea664e8524b8a707a5200b

SHA1
a83010c6365f4a938edae4887951a913db98684a

SHA256
52ad727a635029d9f2b23cc8e1456ad4856475d00123bde2514d19d082f97951

SHA512
a0dfc4f7752ca8e70531c52fc2bacad8af2c22570d49de27f3bbd11fa0a18395c86cc4a299f84eaeac578a82c39fa8dccf2e097570a04894cf1963776d3db315

Download Submit