47a06af160fb1c2da28dfc10949a1402729ac675abf57c49937b6f8e83f45f92

Analysis

max time kernel
153s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
11/11/2023, 14:12

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General

Target

NEAS.8f8f523e71d141ff57b7bb6383d4a660.exe
Size

29KB
MD5

8f8f523e71d141ff57b7bb6383d4a660
SHA1

b451a8bb39d284b9b544c13b450f947c50a4d7ff
SHA256

47a06af160fb1c2da28dfc10949a1402729ac675abf57c49937b6f8e83f45f92
SHA512

23000a69c8dc4e3f3eaa19b5953ac7a5fd00c7b512a7c4ff5e9ce3aa7e7ab204c3bfccc7d5b40b5c81f8511db448d5b68bb10d1be29ec9545f4f776f21cbbb25
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/h7:AEwVs+0jNDY1qi/qF

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1680	services.exe

UPX packed file 25 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3956-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1680-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000022e3b-6.dat	upx
behavioral2/files/0x0007000000022e3b-4.dat	upx
behavioral2/memory/3956-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1680-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000600000001ea12-58.dat	upx
behavioral2/memory/3956-97-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1680-98-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1680-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-181-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1680-184-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-236-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1680-246-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-280-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1680-281-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	NEAS.8f8f523e71d141ff57b7bb6383d4a660.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	NEAS.8f8f523e71d141ff57b7bb6383d4a660.exe
File opened for modification	C:\Windows\java.exe	NEAS.8f8f523e71d141ff57b7bb6383d4a660.exe
File created	C:\Windows\java.exe	NEAS.8f8f523e71d141ff57b7bb6383d4a660.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3956 wrote to memory of 1680	3956	NEAS.8f8f523e71d141ff57b7bb6383d4a660.exe	86
PID 3956 wrote to memory of 1680	3956	NEAS.8f8f523e71d141ff57b7bb6383d4a660.exe	86
PID 3956 wrote to memory of 1680	3956	NEAS.8f8f523e71d141ff57b7bb6383d4a660.exe	86

C:\Users\Admin\AppData\Local\Temp\NEAS.8f8f523e71d141ff57b7bb6383d4a660.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.8f8f523e71d141ff57b7bb6383d4a660.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3956
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1GRKGEIB\default[2].htm

Filesize
304B

MD5
4d1a10f22e8332513741877c47ac8970

SHA1
f68ecc13b7a71e948c6d137be985138586deb726

SHA256
a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4

SHA512
4f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UDS0USIU\default[2].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UDS0USIU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W5A2S7N8\default[6].htm

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp33AB.tmp

Filesize
29KB

MD5
8d6dbc61f217f4622ce873da8078aa52

SHA1
59e1bd134cd4cdd7b16e1a53bba2b06f216d6876

SHA256
eb67b42784623bfa5c366f68c3c025a5038d2dae30561f6ea402ec77a6fd545c

SHA512
4c873f65150c4ffe11b9c7e709055390dffc62476fc763604b146b5e9abb8aefbf160df3590ecd5b99277dd306ebe1d0f690adde9ad80a565514fd762339d7e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
780c0e7a1801da1d1341e2c8370c8539

SHA1
9acca4fd6740de2d2256b5466f0c12720ed24df9

SHA256
a98b3c794b1bce01173892d4b66aa5cca97be449751c695f6a6d0d1972bf2b56

SHA512
afcfc311b8c495da2c92166c5b7e9df77720bdff56b9eceed8a3f8ffb488f91a5ce1bbcde92d4cd462990ec5b428fb3517726caa9d2eabecdcc666f151cf0c16

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
d428dfe698ab56d899b33f202b25b80d

SHA1
d04ed83098694de43c2aadfd19a54e36f7b73c04

SHA256
ed4091fbf270fab285c86bc5b18e5793c279e8b5f3297dbf58e0bf4bb8f8d359

SHA512
cb150c708d3a40d0b312f0d85d999f9817433e167e08df5d1ea3e3472938cd7fcb6303a03976a78110e621fd6cfa3750e067c485325daa1c5a0ce36df20cf8e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
65a62a975b4f36e88dfdd6670ff564a4

SHA1
c0dcac9b86da8a082b7814085cd62d356a0d510a

SHA256
83841a4f61486179ae80dc2f4ea5e04d90061fca288ddf0eed05843d6a1deb2d

SHA512
0e6b5217cda0946655b168209392949d7e142d8d95db91d73bf0a15a50b0af24d27bd1df3d2811ca045a51e40366e7535803374cc0fa13e0b6de84ff7ac66b58

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1680-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-98-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-281-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-246-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-184-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3956-236-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3956-181-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3956-280-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3956-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3956-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3956-97-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads