fdff5920b792a2d66560cbad170ea30b87bb776a9770dc0feb8f1aa98f37c843

Analysis

max time kernel
72s
max time network
84s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
12-11-2023 18:29

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General

Target

NEAS.a641b884117d8c3c8f36cac2e2090b67.exe
Size

29KB
MD5

a641b884117d8c3c8f36cac2e2090b67
SHA1

0685b947f8ce82215a65eb28bae1f177bc5bae40
SHA256

fdff5920b792a2d66560cbad170ea30b87bb776a9770dc0feb8f1aa98f37c843
SHA512

cc72d1b949181773de29c097d7dd1e7c48943f8f2be47a8f96861d79c104a14c60a3c83b992615510c8e087b5af62a0c13b0f1b84d4a61b0b2dba7e9cdf82383
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/gS:AEwVs+0jNDY1qi/qb

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2328	services.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3168-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000022e3b-4.dat	upx
behavioral2/memory/2328-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000022e3b-6.dat	upx
behavioral2/memory/3168-8-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2328-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2328-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2328-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2328-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2328-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2328-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000022e63-39.dat	upx
behavioral2/memory/2328-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2328-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-132-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2328-133-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2328-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2328-217-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-216-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2328-264-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-263-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2328-305-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-304-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-341-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2328-349-0x0000000000400000-0x0000000000408000-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.a641b884117d8c3c8f36cac2e2090b67.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.a641b884117d8c3c8f36cac2e2090b67.exe
File opened for modification	C:\Windows\java.exe	NEAS.a641b884117d8c3c8f36cac2e2090b67.exe
File created	C:\Windows\java.exe	NEAS.a641b884117d8c3c8f36cac2e2090b67.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 2328	3168	NEAS.a641b884117d8c3c8f36cac2e2090b67.exe	87
PID 3168 wrote to memory of 2328	3168	NEAS.a641b884117d8c3c8f36cac2e2090b67.exe	87
PID 3168 wrote to memory of 2328	3168	NEAS.a641b884117d8c3c8f36cac2e2090b67.exe	87

C:\Users\Admin\AppData\Local\Temp\NEAS.a641b884117d8c3c8f36cac2e2090b67.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a641b884117d8c3c8f36cac2e2090b67.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2328

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

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Downloads

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

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
304B

MD5
8251fff4df202c8d6dd6aaf34f4838ea

SHA1
fa88f08dfdeaff6b86873d447fd26cb7d83a694d

SHA256
a17db628f6bdbf4cdc6fe029542404867306406510dbbdb57a047a75ac294962

SHA512
e9c0fe2a920377777bdda16a8744cf80d15e1d1b3c94b704f8a4c4cf54d2529ede4aea8a2d6d38f4e3c4d02f602edfed659db6613ac7c374e5214a201f16a3b2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\K1QHLR0H\default[3].htm

Filesize
304B

MD5
4d1a10f22e8332513741877c47ac8970

SHA1
f68ecc13b7a71e948c6d137be985138586deb726

SHA256
a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4

SHA512
4f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\K1QHLR0H\default[4].htm

Filesize
304B

MD5
3483bf8f41c9a3b9c4acd2c9be5d8d00

SHA1
fe960cf9b9744217b295ed86f66e80c58c4d6052

SHA256
9b402b64c9cddf2ce4c139df23fd6354b51bb218706076d0b6ed1c128df25535

SHA512
1df7f496dcd70238c3982e595964b552548a7100f3b238a65476cc57fb10e3e1d82c19ffc3f4d61ead29657623665126f3e09561bc0feb39f3aa189f603757db

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

Filesize
302B

MD5
51b86971925c7d24d895ff89fdebc8f5

SHA1
d037148e50a77f0de8421e0ef81f87f9f73570da

SHA256
3b50a39db6499f5cb2d3b6cec01daa5c33fcf80c0722707c6014e23ed1577280

SHA512
1bc88174ee963971ca43e106828d9e74473cf1aa664f6d4fa43ec9631610ab4c1dc9a0c84f5c89dd2b627eaf64f57dee99eca84b88eb14c36bf7285cb9d7f0c4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\K1QHLR0H\default[7].htm

Filesize
303B

MD5
07f97a71ff43e619d7c838c2a91cf46b

SHA1
e02a24b2d15bef84bd929fe609513bcc5ec0c3ed

SHA256
f6b0d91f553cd193ff466a4c2453c24479862f34969730f6d1c77da8d8a7d628

SHA512
c0dbdffaf50b382c7ede6b6945f26cc8ad1b0bbffb36ee886172287dd0a65c921a414e1beb1dd7aadc90e20a7fe36a5474508035cf40df6ce0d55235e344539c

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

Filesize
303B

MD5
6a62ed00d5950a7aa3df6d446d0beb92

SHA1
608da2a7b63e92b731a7beb2d990405d7a6e9611

SHA256
7aaaf31ea9c2999c775008a4b769336c91d87dc8f6dc0a1015bb45c61bc39fdb

SHA512
10a77d30bd2a5a930233e79830ac6e0a695bcfacb4e33fe9a67a7dc4b4c0ffaf3ca6ce458bf2a6714b9c590997ff816f207bee87536516a2c8e711c3c161773d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UDS0USIU\default[10].htm

Filesize
303B

MD5
0a53779b07f9c9c56ef169499851915e

SHA1
281bf81610dae812be159f95a0858f88f9b96637

SHA256
b946117d346ecf850135aae1ac65b368f4effd806bf5180ecd3c585f1324dbd1

SHA512
5a5016dcdeef68be7115eafee0a6844e3cc868fa04f353980d924fca7394962d919d8dece40b15b7ddcc867f956fc8c0e522b68688ca409f1671c39e42973dc6

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

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

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

Filesize
305B

MD5
46e42f26c7218d036d9d0608bfc83bbe

SHA1
9d6b068eaed89ceedda9e02e59cffdbdb8eb0207

SHA256
5578c64b4212b92c66773c8a2734fb1bcdc9a97d809417589262a5daefa866ef

SHA512
4fcc58402739d520c04d65b54584c4f0267779d244a73b22a2ed3bc502ae991524a7aaf768e30fdaa7c88803270f8494195ebf7aefec51624eeaab80df47083b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W5A2S7N8\default[2].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W5A2S7N8\default[3].htm

Filesize
302B

MD5
485828cfdc2c1efc0c51ff9b74dd34f8

SHA1
6f685134b031e9b2fff0eb8c7212c99bfba3719f

SHA256
615a15f6247f8f979b3a066801c98489018b1d137fd5d9b7bce73824acc70f06

SHA512
69736b9700c2f47feab282d8bf8bd6f02c9f62ecb9c02466b6cf76b1cd4b1becc70803123e73427c871c2aeb2eb64540edf95a342f78d9211ac0571e8fd1f426

Download Submit
C:\Users\Admin\AppData\Local\Temp\lsh2p.log

Filesize
256B

MD5
62e2177cc3b695aed9fd7e7c4209fa26

SHA1
85a1ec0885131102d18a5ac016e9e58fe4564338

SHA256
4b9aba4e12f8c9ef01c0b0d371350b140885b3241ab9dbc679e892fda0dfca35

SHA512
79cfeba09edf2e8c67cb2b2644d130cfea648918841dc2a7d7311847b53896c1825ee6c3f6e880b5307611e0edef5c7bc0b35068b3d005e4b195a9776e7393bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB002.tmp

Filesize
29KB

MD5
74debe613c547b273bf7e262f1b2fa34

SHA1
424397f4a5f6fa385a336db8e64caf275738b330

SHA256
101d11917ea2086fed631ce8e46f0a9eff158e960ac424e8abe4ca9eb67c00f7

SHA512
ee23adb97fb7f3272b04510817584ead7dc6b6459b301937a3efbe76a0d197c152bdd8d593c10d49167615fb938254288d5ed65670641d16233aa80f30a0d1a4

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

Filesize
288B

MD5
f0569c91aef15e6f167ec95b7d27fe30

SHA1
89b365d58741c25dd07804c3d7e8f90e85070d97

SHA256
bda3c245a7594dadff1126c8baca5844ee627f494c13c71c17bf8fbfc4082cc9

SHA512
9ab23d62b959fd9384123817862054fae8d6dd4c8bcdfd6c54574b814ae70383e84d6d50e16c32a7c0c94653556e20bf1cc80be4e1b34f2193db4d5507f39a63

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/2328-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-133-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-349-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-305-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-217-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-264-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3168-263-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3168-216-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3168-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3168-8-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3168-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3168-304-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3168-341-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3168-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3168-132-0x0000000000500000-0x0000000000510200-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