upatre | dac9083e2232dd56a7f28b9ec3a35a155a4d7dd88e9d1d16ecc56e9e86c252e0

Analysis

max time kernel
206s
max time network
222s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2023 01:28

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General

Target

NEAS.ab3a4b6ee8495919f40a51dfa6293270_JC.exe
Size

62KB
MD5

ab3a4b6ee8495919f40a51dfa6293270
SHA1

1872c71ab54dbf50db7b02dd3b1eda12172bb54a
SHA256

dac9083e2232dd56a7f28b9ec3a35a155a4d7dd88e9d1d16ecc56e9e86c252e0
SHA512

9aa26f908e9511796edb24d7a7ba75a0c34cfe76bee4a701db9455ae04b77dc1aa066a404fbd89982af2f8919a383ad1733dd03d360f91e73956fb8663f4427b
SSDEEP

1536:5Y9jw/dUT62rGdiUOWWrMffJ+AxM+I+ceWgKU:5Y9CUT62/UOVMffJ+AW+I+cE

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-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation	NEAS.ab3a4b6ee8495919f40a51dfa6293270_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
2268	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 1892 wrote to memory of 2268	1892	NEAS.ab3a4b6ee8495919f40a51dfa6293270_JC.exe	97
PID 1892 wrote to memory of 2268	1892	NEAS.ab3a4b6ee8495919f40a51dfa6293270_JC.exe	97
PID 1892 wrote to memory of 2268	1892	NEAS.ab3a4b6ee8495919f40a51dfa6293270_JC.exe	97

C:\Users\Admin\AppData\Local\Temp\NEAS.ab3a4b6ee8495919f40a51dfa6293270_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.ab3a4b6ee8495919f40a51dfa6293270_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2268

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
62KB

MD5
fabd9a7c8a166a29070501cbf2dd370d

SHA1
15c76047ac9dc7d9ea19a675d1ef3f9a5aa656ab

SHA256
6579cf2df4e70b62e39365bf3ba20a3274849e90df30f566c011e5011e30343d

SHA512
c223e4952bb567f970f5a08d82cb0c58a545af3c7c7b4dc74600f8bee72a0cf830fe10ea3d8d1b5d5d8e7fbe63cb723981b882b7a1ab92326f105d4fd3b4a6a0

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

Filesize
62KB

MD5
fabd9a7c8a166a29070501cbf2dd370d

SHA1
15c76047ac9dc7d9ea19a675d1ef3f9a5aa656ab

SHA256
6579cf2df4e70b62e39365bf3ba20a3274849e90df30f566c011e5011e30343d

SHA512
c223e4952bb567f970f5a08d82cb0c58a545af3c7c7b4dc74600f8bee72a0cf830fe10ea3d8d1b5d5d8e7fbe63cb723981b882b7a1ab92326f105d4fd3b4a6a0

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

Filesize
62KB

MD5
fabd9a7c8a166a29070501cbf2dd370d

SHA1
15c76047ac9dc7d9ea19a675d1ef3f9a5aa656ab

SHA256
6579cf2df4e70b62e39365bf3ba20a3274849e90df30f566c011e5011e30343d

SHA512
c223e4952bb567f970f5a08d82cb0c58a545af3c7c7b4dc74600f8bee72a0cf830fe10ea3d8d1b5d5d8e7fbe63cb723981b882b7a1ab92326f105d4fd3b4a6a0

Download Submit
memory/1892-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1892-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1892-6-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/1892-8-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2268-17-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

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