74ab4aa22d43a176c0545224a44d1b744070916cbe34ec20827d993ce7b4bb33

Analysis

max time kernel
151s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2023, 15:40

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General

Target

NEAS.c2ef54f74d0bc90f6aef21a8fd4cad20_JC.exe
Size

29KB
MD5

c2ef54f74d0bc90f6aef21a8fd4cad20
SHA1

74eadb11b50db6cc040445331dcf30d29d084558
SHA256

74ab4aa22d43a176c0545224a44d1b744070916cbe34ec20827d993ce7b4bb33
SHA512

0ca89c11b430c1b791e8a451d4e83bbc58dae504ea3df50650db441825c03a0b23b77506eb2ddafe2ba0e1cc8b02d47a5a224a638bd36e0c52d7f63180c7b724
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l:AEwVs+0jNDY1qi/qN

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1652	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4004-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000022de9-4.dat	upx
behavioral2/memory/1652-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000022de9-7.dat	upx
behavioral2/memory/4004-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1652-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1652-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1652-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1652-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1652-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1652-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1652-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1652-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000022e22-45.dat	upx
behavioral2/memory/4004-96-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1652-101-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1652-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1652-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-210-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1652-215-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-247-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1652-253-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-293-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1652-317-0x0000000000400000-0x0000000000408000-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.c2ef54f74d0bc90f6aef21a8fd4cad20_JC.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.c2ef54f74d0bc90f6aef21a8fd4cad20_JC.exe
File opened for modification	C:\Windows\java.exe	NEAS.c2ef54f74d0bc90f6aef21a8fd4cad20_JC.exe
File created	C:\Windows\java.exe	NEAS.c2ef54f74d0bc90f6aef21a8fd4cad20_JC.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 1652	4004	NEAS.c2ef54f74d0bc90f6aef21a8fd4cad20_JC.exe	91
PID 4004 wrote to memory of 1652	4004	NEAS.c2ef54f74d0bc90f6aef21a8fd4cad20_JC.exe	91
PID 4004 wrote to memory of 1652	4004	NEAS.c2ef54f74d0bc90f6aef21a8fd4cad20_JC.exe	91

C:\Users\Admin\AppData\Local\Temp\NEAS.c2ef54f74d0bc90f6aef21a8fd4cad20_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c2ef54f74d0bc90f6aef21a8fd4cad20_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1652

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\B5FYTYSL\default[1].htm

Filesize
304B

MD5
57e90e4154b7cd9f1ef8a42a680d4eb6

SHA1
e9e1cdb76f921a0579fe13b55645c58bf2406144

SHA256
5f43170f230ecbe938dae2f5ab36fb2a0fae41195154fe8df32d6016f957fdf3

SHA512
9ce03985f48ab068de1de5d3cb8bd0e2b63280ad4eabc1280ab39d1d1b215291da6c1a7bb3f1b68b7e3ceb571a3cfc1de5b998e2a61100eda530e0e169bf0033

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\B5FYTYSL\default[4].htm

Filesize
303B

MD5
6a62ed00d5950a7aa3df6d446d0beb92

SHA1
608da2a7b63e92b731a7beb2d990405d7a6e9611

SHA256
7aaaf31ea9c2999c775008a4b769336c91d87dc8f6dc0a1015bb45c61bc39fdb

SHA512
10a77d30bd2a5a930233e79830ac6e0a695bcfacb4e33fe9a67a7dc4b4c0ffaf3ca6ce458bf2a6714b9c590997ff816f207bee87536516a2c8e711c3c161773d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\B5FYTYSL\default[6].htm

Filesize
304B

MD5
4d1a10f22e8332513741877c47ac8970

SHA1
f68ecc13b7a71e948c6d137be985138586deb726

SHA256
a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4

SHA512
4f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BRUT4RU0\default76TN0JL4.htm

Filesize
303B

MD5
0a53779b07f9c9c56ef169499851915e

SHA1
281bf81610dae812be159f95a0858f88f9b96637

SHA256
b946117d346ecf850135aae1ac65b368f4effd806bf5180ecd3c585f1324dbd1

SHA512
5a5016dcdeef68be7115eafee0a6844e3cc868fa04f353980d924fca7394962d919d8dece40b15b7ddcc867f956fc8c0e522b68688ca409f1671c39e42973dc6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BRUT4RU0\default[3].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BRUT4RU0\default[7].htm

Filesize
302B

MD5
485828cfdc2c1efc0c51ff9b74dd34f8

SHA1
6f685134b031e9b2fff0eb8c7212c99bfba3719f

SHA256
615a15f6247f8f979b3a066801c98489018b1d137fd5d9b7bce73824acc70f06

SHA512
69736b9700c2f47feab282d8bf8bd6f02c9f62ecb9c02466b6cf76b1cd4b1becc70803123e73427c871c2aeb2eb64540edf95a342f78d9211ac0571e8fd1f426

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BRUT4RU0\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\J9NF6NB1\default[1].htm

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XV93K3MB\default[1].htm

Filesize
304B

MD5
3483bf8f41c9a3b9c4acd2c9be5d8d00

SHA1
fe960cf9b9744217b295ed86f66e80c58c4d6052

SHA256
9b402b64c9cddf2ce4c139df23fd6354b51bb218706076d0b6ed1c128df25535

SHA512
1df7f496dcd70238c3982e595964b552548a7100f3b238a65476cc57fb10e3e1d82c19ffc3f4d61ead29657623665126f3e09561bc0feb39f3aa189f603757db

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

Filesize
256B

MD5
e1e220f6ba9ad5d0661b66e154e5a32c

SHA1
f8446aa5f0e66882221951633edb4f1bde3f7b50

SHA256
d0a003fbf18b6dbdb7f2f27e17a4bd31651d3ce8e0a29067b5045820e953abda

SHA512
28a96dbffd2a572ee50cfbd86539d357b1c341f5828fe08b67cced61df407e9344f12d620b0485c298046a0aba53eb8a0958f492c65463ae8f17310ba28d51f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpED3B.tmp

Filesize
29KB

MD5
b5033e421c7d4bc60bb0d574b83a6e7b

SHA1
e5c2510757dddf14e48b6cb647c67bdf80939d9a

SHA256
a07fbf10a9b801fa774aeba830d6275139a2905795abb6f05adae3cf1088ac4f

SHA512
a2d6ab8b0843ff175521223d8d103af3f07fc63baa655c08bce4ca681ce7a132a3b0e4c7d2e3b64664f0235ac10e3cb4661a545c7bb9228288bf3995fb9517a4

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

Filesize
288B

MD5
358a8ea00bf7a95385ca64e4a381baa3

SHA1
23b2818c426b41d3814109d79ea47a6c42adc98c

SHA256
28c0183683edcadfbfdc84cedcb8d4f8e640dac59d37d0315cfce249977ec091

SHA512
302e9c8e932dcb1b6669e88065666cd011ad54f6d7fe4934d6fb5c05cb31c841da6521b746c42e1a53b9e026118f431e9784c7b0cd08b315ad014adc7c478c43

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

Filesize
288B

MD5
ca3ea3f5259628bee9124bbd2558a3c0

SHA1
dcc7fb103129147cbf0c15def32663f9adba589d

SHA256
58443a7f30a85a00b20dfaeead91a68df884dc88142d9d43f371c738924d1ebe

SHA512
630678b4f5883856472f7d8759ac5082717ef3914718bf1e2513e37e2b5c0ea2895213db98aed9ce61eae7ead64e7c0dfd0234d4ae5245eca8efa90ae4b91a8f

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

Filesize
288B

MD5
67c44ea230fbdd4bf72fe93553685b94

SHA1
91ac4d57647c6b08b167316f2ba93bedef7f73bc

SHA256
0cb46709cb069a0ff97d7650a5bb77a6cf53c5ce7241e123365531dc10a04784

SHA512
0311c4d508a8ae052c9d12d1b5f894e3647af5c35782285dce031073cdf26bc5e1fc3294c630ac4db168023bfee9e07a355d6cccb9188b3d9b6486ed319c8dc5

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

Filesize
288B

MD5
059663bec12f40fe52e691b3092d9d31

SHA1
34ac91248073f60aa3389575dadf8f939063ca61

SHA256
00531d33bf744985a2329a42a27471fe415f522524b5fffec81e27f0474243c3

SHA512
70a1f0fcce0016daa3d8121b5057c8bfc3568c1d07ebb17ba97070355ffa7ac396c98a2283079f223e272d6543269b24ec3a1946d67c37b33ab2dbc9c860296b

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/1652-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-101-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-317-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-253-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-215-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4004-247-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4004-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4004-210-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4004-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4004-293-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4004-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4004-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4004-96-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads