f6a4c6953ba5acec811f0e4e6ca82e3f1e56ba1813634f87673977c91f068833

Analysis

max time kernel
151s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2023, 14:59

Sharing

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General

Target

NEAS.4441318ca0c7a37d9a1c4b687a5737ff_JC.exe
Size

29KB
MD5

4441318ca0c7a37d9a1c4b687a5737ff
SHA1

6bce189c081ea15b1a2812fe8aa22be2d446bc28
SHA256

f6a4c6953ba5acec811f0e4e6ca82e3f1e56ba1813634f87673977c91f068833
SHA512

9b5cfbdd5256656ab95314955f6c8c0ab3cb08626c5ac982897f6d1fa656feaaabe1d1d7604ade5239c08d7b93f9b3731bf5156244b29bf877f18969c3217131
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p:AEwVs+0jNDY1qi/qh

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4340	services.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1856-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000022e23-4.dat	upx
behavioral2/files/0x0008000000022e23-7.dat	upx
behavioral2/memory/1856-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4340-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4340-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4340-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4340-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4340-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4340-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000022e5f-45.dat	upx
behavioral2/memory/1856-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-184-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-185-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-226-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-230-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-276-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-280-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-349-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-350-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1856-382-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4340-383-0x0000000000400000-0x0000000000408000-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.4441318ca0c7a37d9a1c4b687a5737ff_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 opened for modification	C:\Windows\java.exe	NEAS.4441318ca0c7a37d9a1c4b687a5737ff_JC.exe
File created	C:\Windows\java.exe	NEAS.4441318ca0c7a37d9a1c4b687a5737ff_JC.exe
File created	C:\Windows\services.exe	NEAS.4441318ca0c7a37d9a1c4b687a5737ff_JC.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 4340	1856	NEAS.4441318ca0c7a37d9a1c4b687a5737ff_JC.exe	86
PID 1856 wrote to memory of 4340	1856	NEAS.4441318ca0c7a37d9a1c4b687a5737ff_JC.exe	86
PID 1856 wrote to memory of 4340	1856	NEAS.4441318ca0c7a37d9a1c4b687a5737ff_JC.exe	86

C:\Users\Admin\AppData\Local\Temp\NEAS.4441318ca0c7a37d9a1c4b687a5737ff_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.4441318ca0c7a37d9a1c4b687a5737ff_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4340

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
8fc460e5c1851dae2ede898b85804b31

SHA1
c2887be287c1ea86cd250c38fb4e55518f764abe

SHA256
7b5f9fe5a9244d0bd4888e5b70912a35d01fceed4c899585c39543682e43e1a3

SHA512
7d454c1d92dd448dc9c5e00a2773bd141816aefeb0ae4ac509872db998d16889773b28753d0b02f7375631202f1d5986a18e3a67350d34741dcfc6f6c58a8775

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1GRKGEIB\default[3].htm

Filesize
304B

MD5
57e90e4154b7cd9f1ef8a42a680d4eb6

SHA1
e9e1cdb76f921a0579fe13b55645c58bf2406144

SHA256
5f43170f230ecbe938dae2f5ab36fb2a0fae41195154fe8df32d6016f957fdf3

SHA512
9ce03985f48ab068de1de5d3cb8bd0e2b63280ad4eabc1280ab39d1d1b215291da6c1a7bb3f1b68b7e3ceb571a3cfc1de5b998e2a61100eda530e0e169bf0033

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

Filesize
304B

MD5
8251fff4df202c8d6dd6aaf34f4838ea

SHA1
fa88f08dfdeaff6b86873d447fd26cb7d83a694d

SHA256
a17db628f6bdbf4cdc6fe029542404867306406510dbbdb57a047a75ac294962

SHA512
e9c0fe2a920377777bdda16a8744cf80d15e1d1b3c94b704f8a4c4cf54d2529ede4aea8a2d6d38f4e3c4d02f602edfed659db6613ac7c374e5214a201f16a3b2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\K1QHLR0H\default[2].htm

Filesize
303B

MD5
0a53779b07f9c9c56ef169499851915e

SHA1
281bf81610dae812be159f95a0858f88f9b96637

SHA256
b946117d346ecf850135aae1ac65b368f4effd806bf5180ecd3c585f1324dbd1

SHA512
5a5016dcdeef68be7115eafee0a6844e3cc868fa04f353980d924fca7394962d919d8dece40b15b7ddcc867f956fc8c0e522b68688ca409f1671c39e42973dc6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\K1QHLR0H\default[5].htm

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\K1QHLR0H\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UDS0USIU\default71YSFB5C.htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UDS0USIU\defaultL1IT70NC.htm

Filesize
304B

MD5
3483bf8f41c9a3b9c4acd2c9be5d8d00

SHA1
fe960cf9b9744217b295ed86f66e80c58c4d6052

SHA256
9b402b64c9cddf2ce4c139df23fd6354b51bb218706076d0b6ed1c128df25535

SHA512
1df7f496dcd70238c3982e595964b552548a7100f3b238a65476cc57fb10e3e1d82c19ffc3f4d61ead29657623665126f3e09561bc0feb39f3aa189f603757db

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UDS0USIU\defaultWW04XA42.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
305B

MD5
f84538b33a071d01320a46b057aef921

SHA1
e7b43145855c43f8c5d43a9b39e707885c17294e

SHA256
e5a764c9c517f97e07ee2c8e1296e5f68ef436ea513eefb639fc40dffac6e1fc

SHA512
eff4fdc3ad9ba8f40b99b3e4f856546b5f2b17d0e715f4529a0c7f9e3150964a2b1625c0f734b643ff4496cfd9d256aa096c7e2c4e1911e6262dc9fd869dca5a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UDS0USIU\default[6].htm

Filesize
302B

MD5
485828cfdc2c1efc0c51ff9b74dd34f8

SHA1
6f685134b031e9b2fff0eb8c7212c99bfba3719f

SHA256
615a15f6247f8f979b3a066801c98489018b1d137fd5d9b7bce73824acc70f06

SHA512
69736b9700c2f47feab282d8bf8bd6f02c9f62ecb9c02466b6cf76b1cd4b1becc70803123e73427c871c2aeb2eb64540edf95a342f78d9211ac0571e8fd1f426

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UDS0USIU\default[8].htm

Filesize
302B

MD5
51b86971925c7d24d895ff89fdebc8f5

SHA1
d037148e50a77f0de8421e0ef81f87f9f73570da

SHA256
3b50a39db6499f5cb2d3b6cec01daa5c33fcf80c0722707c6014e23ed1577280

SHA512
1bc88174ee963971ca43e106828d9e74473cf1aa664f6d4fa43ec9631610ab4c1dc9a0c84f5c89dd2b627eaf64f57dee99eca84b88eb14c36bf7285cb9d7f0c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp945D.tmp

Filesize
29KB

MD5
7dc23d0914a29484e0d0616430c0405f

SHA1
0ed95d68732141a528c7e5c3e7ea50cebccbc676

SHA256
1291aae282cc1529575eb69820ce1d331a604bbdd0665994732ba0ca0c792a05

SHA512
89cfe1083d25640baf1a7e66c76b04be9366c4f4be657ac3acb3a1bd8be82e73382b0528584e9b66ddb1a12865aec488702ce2713814198e6555e89fe916f7e9

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

Filesize
320B

MD5
5a937b01b58de0afd808d9a40cd80b22

SHA1
a2c7ad4480585e09d7064e4a8b092195e74faf9e

SHA256
c6a9029b8c57e392da2b23a6266b658d608070055968d2d837adba24050fb266

SHA512
196c953fe21b2d33d699048361fb5ae43902a78af52f23a92848198f87046c019dccb03fb82b399c306406c945c815a618a2187a7c166e103c74308acc95cd50

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

Filesize
320B

MD5
9a38a5d094e0d1a34547824dab6de3a7

SHA1
34c0ad93cd65933d2cb5e174716e3c553eaac786

SHA256
c3a2c91ded4b9e38c0e6133523d6634f330e4e3395845c15921e299e423881ec

SHA512
ffb845261b16178b5c09392dfeba08f44c6d7fc009409a71ce0a2579f5f92f1ee8b3182344258a1adf8fb10afa881f0f6472c3870ffe49b80c8cf0fca9413d53

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/1856-276-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1856-226-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1856-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1856-382-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1856-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1856-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1856-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1856-184-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1856-349-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1856-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4340-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-230-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-280-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-185-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-350-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4340-383-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads