534bb8c9f466e0e570fa1d18f3f6996aed09052ee0661c8cd9669234049a7e2d

Analysis

max time kernel
150s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2023, 16:43

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General

Target

NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe
Size

29KB
MD5

e539a2ea4b0e44b7713eb0a83bc12390
SHA1

f70b0c506f4c1a59aa8d0ddb19a621961cc6fc52
SHA256

534bb8c9f466e0e570fa1d18f3f6996aed09052ee0661c8cd9669234049a7e2d
SHA512

2c2228ec7b98e43372dbe07ef8be0a698a86e885e3584e2e8581d98fa16fc143ad1302aed5a9570b9d46ee41982f4ca10dd5e7472f3523e71a7f2ccbf2cbca8b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Pp:AEwVs+0jNDY1qi/qJ

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1420	services.exe

UPX packed file 30 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4060-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1420-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000022d78-4.dat	upx
behavioral2/files/0x0007000000022d78-7.dat	upx
behavioral2/memory/4060-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1420-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1420-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1420-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1420-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1420-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1420-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000e000000022c8f-42.dat	upx
behavioral2/memory/4060-97-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1420-99-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4060-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1420-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4060-200-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1420-201-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4060-236-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1420-237-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4060-283-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1420-284-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4060-323-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1420-324-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4060-364-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1420-365-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4060-407-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1420-409-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4060-458-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1420-470-0x0000000000400000-0x0000000000408000-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.e539a2ea4b0e44b7713eb0a83bc12390.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 opened for modification	C:\Windows\java.exe	NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe
File created	C:\Windows\java.exe	NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe
File created	C:\Windows\services.exe	NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 1420	4060	NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe	84
PID 4060 wrote to memory of 1420	4060	NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe	84
PID 4060 wrote to memory of 1420	4060	NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe	84

C:\Users\Admin\AppData\Local\Temp\NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1420

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\2JBMCFQZ\default[9].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5T0U3BIO\defaultORXBGUPO.htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5T0U3BIO\default[1].htm

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5T0U3BIO\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MKS56Y3I\default[1].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MKS56Y3I\default[2].htm

Filesize
304B

MD5
3483bf8f41c9a3b9c4acd2c9be5d8d00

SHA1
fe960cf9b9744217b295ed86f66e80c58c4d6052

SHA256
9b402b64c9cddf2ce4c139df23fd6354b51bb218706076d0b6ed1c128df25535

SHA512
1df7f496dcd70238c3982e595964b552548a7100f3b238a65476cc57fb10e3e1d82c19ffc3f4d61ead29657623665126f3e09561bc0feb39f3aa189f603757db

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MKS56Y3I\default[3].htm

Filesize
302B

MD5
485828cfdc2c1efc0c51ff9b74dd34f8

SHA1
6f685134b031e9b2fff0eb8c7212c99bfba3719f

SHA256
615a15f6247f8f979b3a066801c98489018b1d137fd5d9b7bce73824acc70f06

SHA512
69736b9700c2f47feab282d8bf8bd6f02c9f62ecb9c02466b6cf76b1cd4b1becc70803123e73427c871c2aeb2eb64540edf95a342f78d9211ac0571e8fd1f426

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MKS56Y3I\default[4].htm

Filesize
303B

MD5
6a62ed00d5950a7aa3df6d446d0beb92

SHA1
608da2a7b63e92b731a7beb2d990405d7a6e9611

SHA256
7aaaf31ea9c2999c775008a4b769336c91d87dc8f6dc0a1015bb45c61bc39fdb

SHA512
10a77d30bd2a5a930233e79830ac6e0a695bcfacb4e33fe9a67a7dc4b4c0ffaf3ca6ce458bf2a6714b9c590997ff816f207bee87536516a2c8e711c3c161773d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PR01V9ZG\defaultHI161OFS.htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PR01V9ZG\default[2].htm

Filesize
304B

MD5
4d1a10f22e8332513741877c47ac8970

SHA1
f68ecc13b7a71e948c6d137be985138586deb726

SHA256
a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4

SHA512
4f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PR01V9ZG\default[5].htm

Filesize
303B

MD5
0a53779b07f9c9c56ef169499851915e

SHA1
281bf81610dae812be159f95a0858f88f9b96637

SHA256
b946117d346ecf850135aae1ac65b368f4effd806bf5180ecd3c585f1324dbd1

SHA512
5a5016dcdeef68be7115eafee0a6844e3cc868fa04f353980d924fca7394962d919d8dece40b15b7ddcc867f956fc8c0e522b68688ca409f1671c39e42973dc6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PR01V9ZG\default[6].htm

Filesize
308B

MD5
5243568476eb2052b2f3b67dc9053e86

SHA1
b126aa6506772f9024b76580bdf28b45e3a7f051

SHA256
2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

SHA512
3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

Download Submit
C:\Users\Admin\AppData\Local\Temp\dvusw0miTg.log

Filesize
256B

MD5
7a545fa1baf8d34dcd4a3fb8b449c846

SHA1
ad570a610e06a78f25bf6ddedb94e17b44155fa0

SHA256
4b5f795b5d90e603b314574c75ffdb3e1a1aa7b373c3072d074b52a6a2644542

SHA512
1f409075a8a798764e21effaf6e629296111dc443235b07741e6cfdb06a9300bdf7480e2cc82b3b7eeedb128445b2b2f3dfcfe9b6a76a849ee4c8d7a8717e781

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF29A.tmp

Filesize
29KB

MD5
cf0472c46c1ba88b0115e82bce14f691

SHA1
b31990b50509bd209965e9ad3ea0ed8b7f9087c5

SHA256
98ef5a831fbbfd78680b465cbe89971d1a1d973fc95a6b6eae275106d1155cdf

SHA512
04909bc6c77c4c19046f2decc7bde7dd9a0f6466c55f287c98291305a7f4e7551889e1f0d094a2c6e06282d45eec27466d45275aeed8ae3c2018e8392919113d

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

Filesize
288B

MD5
369ebc41f84ce5789a8ccc2d72ddef19

SHA1
15c7ced51082984399bc3337d7f5f7dabac851ba

SHA256
8ec51f637a1da6da0e3eeee37fc4e6d4549ee661c160652d78f2fe898ad71844

SHA512
34dd36cb2ac6084672d392e6e8f66ad3a944f15e04e3a87cc7a5043ef1235d8e364ca2c26e9d3c561d875455639279530a62fc9530b62fd21052d5eabd44e4a5

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

Filesize
288B

MD5
68041a32b86645b5575ed9b0ee23c46e

SHA1
fee463875d2aae9d85ba5b4182643a5ba6a13f44

SHA256
7990a125b68c611c611abe4d1961997be5905e4375baa066f56e022cbe186f00

SHA512
6297f16655cc039c0fdbd9f1a72f629afe815811d5269363cd20a63cde210ea9216bceac225f120437b1dd81729223766b7a44c2a2fb61fada8d543a84ab7fc9

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

Filesize
288B

MD5
679069f9fd9a4af23bfaa026926eb5b6

SHA1
833721ea3b85488e395e8934b4faf718abbe794d

SHA256
cf0e726c60a9a22279099bb65b49bed6129971fa262b0a7fee50e0719c502025

SHA512
b899058cee1ccafc2004ce1e33d7c9a13cab63cb05ecca38d6a49ccbcf8ca5567ae704e69e5f683ab90ff7d0355bcff282b8baed3106bc9b98b4080f2a8d4893

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/1420-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1420-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1420-470-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1420-99-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1420-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1420-201-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1420-409-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1420-365-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1420-237-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1420-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1420-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1420-284-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1420-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1420-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1420-324-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1420-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4060-236-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4060-364-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4060-323-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4060-283-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4060-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4060-407-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4060-97-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4060-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4060-458-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4060-200-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4060-143-0x0000000000500000-0x0000000000510200-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