upatre | f422dc79edbc22077813b55689a02b35949501633e3f95fc2b562f9ce22b1ec4

Analysis

max time kernel
165s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
14-10-2023 09:12

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General

Target

NEAS.2bc75d9aba49d7de059214be8d78c197_JC.exe
Size

89KB
MD5

2bc75d9aba49d7de059214be8d78c197
SHA1

345f7e17611342dacd42aa08e9a0e37a0c937418
SHA256

f422dc79edbc22077813b55689a02b35949501633e3f95fc2b562f9ce22b1ec4
SHA512

6bd7e361635e3bcdf937f4088cdbc3ed7b9182a1f097270146cf1f709d8c5856b2885d80d21d0aedf3acff689aa46e922ed7d1b4e8e4f305b12011c87c4410ea
SSDEEP

1536:DY9jw/dUT62rGdiUOWWrMbtebtfJibtfJnt8btfJntqgbtfJntqotg0Rp:DY9CUT62/UOVMbkb1Jib1Jnib1JnwgbV

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

Processes:

NEAS.2bc75d9aba49d7de059214be8d78c197_JC.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation	NEAS.2bc75d9aba49d7de059214be8d78c197_JC.exe

Executes dropped EXE 1 IoCs

Processes:

szgfw.exe

pid process

2452 szgfw.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2452	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

NEAS.2bc75d9aba49d7de059214be8d78c197_JC.exe

description	pid	process	target process
PID 3324 wrote to memory of 2452	3324	NEAS.2bc75d9aba49d7de059214be8d78c197_JC.exe	szgfw.exe
PID 3324 wrote to memory of 2452	3324	NEAS.2bc75d9aba49d7de059214be8d78c197_JC.exe	szgfw.exe
PID 3324 wrote to memory of 2452	3324	NEAS.2bc75d9aba49d7de059214be8d78c197_JC.exe	szgfw.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.2bc75d9aba49d7de059214be8d78c197_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.2bc75d9aba49d7de059214be8d78c197_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3324

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
2⤵
- Executes dropped EXE
PID:2452

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
Filesize
89KB

MD5
2794ac8f9f8225c4db52475bb55dadbc

SHA1
4c233594d2a46ec301e12728b71797ccc8a848f7

SHA256
da82079f762e6215f3ed5c84a0d35e0ef1932581947bddf1e182884375524ac5

SHA512
ebd38b432119b444ef035f159377714447706a796b4e5c09b6f130e8402bb6e73ac80037376d21d2704dcc2d61e6dafda52d1014c020139f336e33f026ff01d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
Filesize
89KB

MD5
2794ac8f9f8225c4db52475bb55dadbc

SHA1
4c233594d2a46ec301e12728b71797ccc8a848f7

SHA256
da82079f762e6215f3ed5c84a0d35e0ef1932581947bddf1e182884375524ac5

SHA512
ebd38b432119b444ef035f159377714447706a796b4e5c09b6f130e8402bb6e73ac80037376d21d2704dcc2d61e6dafda52d1014c020139f336e33f026ff01d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
Filesize
89KB

MD5
2794ac8f9f8225c4db52475bb55dadbc

SHA1
4c233594d2a46ec301e12728b71797ccc8a848f7

SHA256
da82079f762e6215f3ed5c84a0d35e0ef1932581947bddf1e182884375524ac5

SHA512
ebd38b432119b444ef035f159377714447706a796b4e5c09b6f130e8402bb6e73ac80037376d21d2704dcc2d61e6dafda52d1014c020139f336e33f026ff01d7

Download Submit
memory/3324-0-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

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