upatre | ac72b5dd322903d990753cc4d936a809cf7c0d9ab0bbd351d4d9edb7335fb756

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-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

Executes dropped EXE 1 IoCs

pid	Process
1728	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
2280	NEAS.de3c5b1cd6b908da9744e395a78873c0_JC.exe
2280	NEAS.de3c5b1cd6b908da9744e395a78873c0_JC.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 2280 wrote to memory of 1728	2280	NEAS.de3c5b1cd6b908da9744e395a78873c0_JC.exe	28
PID 2280 wrote to memory of 1728	2280	NEAS.de3c5b1cd6b908da9744e395a78873c0_JC.exe	28
PID 2280 wrote to memory of 1728	2280	NEAS.de3c5b1cd6b908da9744e395a78873c0_JC.exe	28
PID 2280 wrote to memory of 1728	2280	NEAS.de3c5b1cd6b908da9744e395a78873c0_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.de3c5b1cd6b908da9744e395a78873c0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.de3c5b1cd6b908da9744e395a78873c0_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1728

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

Filesize
63KB

MD5
8bd26e2c20f1583ff5f0cc7c8bb716c3

SHA1
ed16d9d0b36d9b84fdcfa990e1204666e2f807d8

SHA256
4a62549ae562b1d0adea1089abf1cfead7e4aa9cbb79a4dded7f83f477ef0fa9

SHA512
410b9d934c548e35a0e3461ac226b892e75fd6b3f1683df05d49d526850ec31336d63667eaa1a2e6e2099066d73eedde4538fab857ccfa5f23e4fd1c30d07ca0

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

Filesize
63KB

MD5
8bd26e2c20f1583ff5f0cc7c8bb716c3

SHA1
ed16d9d0b36d9b84fdcfa990e1204666e2f807d8

SHA256
4a62549ae562b1d0adea1089abf1cfead7e4aa9cbb79a4dded7f83f477ef0fa9

SHA512
410b9d934c548e35a0e3461ac226b892e75fd6b3f1683df05d49d526850ec31336d63667eaa1a2e6e2099066d73eedde4538fab857ccfa5f23e4fd1c30d07ca0

Download Submit
memory/2280-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2280-10-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download