47b514ead8675faace2d9c02ee45c15cd19fbc36687fd3ed41f417ae8c4fe499

Analysis

max time kernel
153s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
16-11-2023 10:54

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General

Target

NEAS.637e850e80e93e7af8914d7e6723c340.exe
Size

29KB
MD5

637e850e80e93e7af8914d7e6723c340
SHA1

ff19678a7edf5dafba05003fd1071e5b81a7029e
SHA256

47b514ead8675faace2d9c02ee45c15cd19fbc36687fd3ed41f417ae8c4fe499
SHA512

ede716e5c86e5b67064078ccf47827d0cad817ac13d213a58a80ce4fd0c9ee6823c843b266448ab3c3f061ecfb52af78338e7d6650dd571508a7749cfcb83ba5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/oS:AEwVs+0jNDY1qi/qD

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1848	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5048-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000022e3d-4.dat	upx
behavioral2/memory/1848-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000022e3d-6.dat	upx
behavioral2/memory/5048-8-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1848-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1848-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1848-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1848-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1848-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1848-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1848-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1848-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000022d75-57.dat	upx
behavioral2/memory/5048-103-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1848-104-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5048-131-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1848-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5048-185-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1848-186-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5048-226-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1848-227-0x0000000000400000-0x0000000000408000-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.637e850e80e93e7af8914d7e6723c340.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.637e850e80e93e7af8914d7e6723c340.exe
File opened for modification	C:\Windows\java.exe	NEAS.637e850e80e93e7af8914d7e6723c340.exe
File created	C:\Windows\java.exe	NEAS.637e850e80e93e7af8914d7e6723c340.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 1848	5048	NEAS.637e850e80e93e7af8914d7e6723c340.exe	87
PID 5048 wrote to memory of 1848	5048	NEAS.637e850e80e93e7af8914d7e6723c340.exe	87
PID 5048 wrote to memory of 1848	5048	NEAS.637e850e80e93e7af8914d7e6723c340.exe	87

C:\Users\Admin\AppData\Local\Temp\NEAS.637e850e80e93e7af8914d7e6723c340.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.637e850e80e93e7af8914d7e6723c340.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1848

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\0CPPPCBR\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PVJSO5VT\default[1].htm

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PVJSO5VT\default[2].htm

Filesize
304B

MD5
57e90e4154b7cd9f1ef8a42a680d4eb6

SHA1
e9e1cdb76f921a0579fe13b55645c58bf2406144

SHA256
5f43170f230ecbe938dae2f5ab36fb2a0fae41195154fe8df32d6016f957fdf3

SHA512
9ce03985f48ab068de1de5d3cb8bd0e2b63280ad4eabc1280ab39d1d1b215291da6c1a7bb3f1b68b7e3ceb571a3cfc1de5b998e2a61100eda530e0e169bf0033

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X7JAO703\default[1].htm

Filesize
304B

MD5
4d1a10f22e8332513741877c47ac8970

SHA1
f68ecc13b7a71e948c6d137be985138586deb726

SHA256
a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4

SHA512
4f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X7JAO703\default[3].htm

Filesize
302B

MD5
51b86971925c7d24d895ff89fdebc8f5

SHA1
d037148e50a77f0de8421e0ef81f87f9f73570da

SHA256
3b50a39db6499f5cb2d3b6cec01daa5c33fcf80c0722707c6014e23ed1577280

SHA512
1bc88174ee963971ca43e106828d9e74473cf1aa664f6d4fa43ec9631610ab4c1dc9a0c84f5c89dd2b627eaf64f57dee99eca84b88eb14c36bf7285cb9d7f0c4

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

Filesize
304B

MD5
084f55ccad6fddfe1704851a5074a194

SHA1
844821de6a0f3c2410341af6b3979f6b59f16a3a

SHA256
b10034ade693ec98852ac56ed2b784c546aeb3f11593a7ece687b17c283cb4cf

SHA512
776a722ff79b1665f904be9972229f03b67c0a54c9ebb4b639d959e2c87398a3eb5930ebd7c2a03b14ccdbba380ae26ae1ffdbd1f65f8a900fddb4fde467aa31

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

Filesize
303B

MD5
0a53779b07f9c9c56ef169499851915e

SHA1
281bf81610dae812be159f95a0858f88f9b96637

SHA256
b946117d346ecf850135aae1ac65b368f4effd806bf5180ecd3c585f1324dbd1

SHA512
5a5016dcdeef68be7115eafee0a6844e3cc868fa04f353980d924fca7394962d919d8dece40b15b7ddcc867f956fc8c0e522b68688ca409f1671c39e42973dc6

Download Submit
C:\Users\Admin\AppData\Local\Temp\jh2kcf.log

Filesize
256B

MD5
adf84d4ae48d7c953feddb5dd8024459

SHA1
d6eba1374cca288a3ed69dc952f9a22eaa810abd

SHA256
3c642792865a2876481dd21b1ba38f5dfd84555bb75416a31d16ae4c047a38a8

SHA512
453a3f2f6dcea28539c30b4c919109b854b655ca7bc22610aa82265f115bc80f0cc8793994e7fd2cb089fc44204cf33274046d698e6d08b742b3c0d4f2351dd1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2AD2.tmp

Filesize
29KB

MD5
584c44e435cbb94edb1a04308c00f3ee

SHA1
43421942e0f11640b13acbaa3c62182631361d15

SHA256
710980b645e0de089cf6aed4a9e38979835915334e4fded4e3ea93b06cf1afb4

SHA512
1c706dcc1a9242e37be7c8b5aabcb025e63f8ff30c3433f129ddfb0115f431f6ccf85d4cc81332ba5cf118f871265246fea4df3f84e35e0166897810a95451c4

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

Filesize
288B

MD5
966bf5ed93e3da8004a767f433fca430

SHA1
7ccc939c98ed8cb23cd9c772d8f87ef9b7aa4c56

SHA256
46f28320967347c38cc021fb239ba7776d87c7f34ccfa7529ab327a463bacac3

SHA512
705e50d06d0a92d8a7479f8447a312a03c4a1ddf1e36dbd5518ddbd31808d54cf058c788dfe2d957372abc70792e239573e867a1fac07d5d5524f6cd8d2ba6be

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

Filesize
288B

MD5
c58b9fe617714925da6c72407db926c5

SHA1
d57a4d261ff2c0a4b1487e452b51253bf6dc2bbd

SHA256
78cbfb1b39ad5227b47c687814cf7e239fdfd4ea2563d93bac3f1de70d6ad99f

SHA512
f05116f882d00f9d31976f2426fd232fd19979937e546cd12fbfcf8f2aa7c1c817baa06153ea2eba2ba9d459dd097e4925c61a8c33bb87b9499c4dd3cb166c39

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/1848-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1848-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1848-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1848-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1848-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1848-104-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1848-227-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1848-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1848-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1848-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1848-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1848-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1848-186-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5048-185-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5048-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5048-226-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5048-131-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5048-8-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5048-103-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads