5e6c0427dbc2735d434e1a26a7a44384639e85c878c8bcb9ed47d97c12493d86

Analysis

max time kernel
156s
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
01-11-2023 11:28

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General

Target

NEAS.5299679c1fecd5f154bf07d4f32724a0_JC.exe
Size

29KB
MD5

5299679c1fecd5f154bf07d4f32724a0
SHA1

f40bd09fe3f177a323bf3be58b86a4066782e5d2
SHA256

5e6c0427dbc2735d434e1a26a7a44384639e85c878c8bcb9ed47d97c12493d86
SHA512

2791c6fd4abb072ba7bf60722214707976cbfc61aa0539d90c794aa2ceed6c1fee15d30c3ae3f7482e4b416f925348543a60d4e6365a4eeb009c618e70d310e0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8S:AEwVs+0jNDY1qi/qv

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4128	services.exe

UPX packed file 32 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2324-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000022dbe-4.dat	upx
behavioral2/files/0x0008000000022dbe-7.dat	upx
behavioral2/memory/4128-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4128-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4128-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4128-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4128-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000022e05-36.dat	upx
behavioral2/memory/2324-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4128-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-122-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4128-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4128-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-240-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4128-241-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-289-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4128-294-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-325-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4128-335-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-371-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4128-378-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-415-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4128-416-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-465-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4128-466-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-501-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4128-502-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-544-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4128-545-0x0000000000400000-0x0000000000408000-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.5299679c1fecd5f154bf07d4f32724a0_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.5299679c1fecd5f154bf07d4f32724a0_JC.exe
File opened for modification	C:\Windows\java.exe	NEAS.5299679c1fecd5f154bf07d4f32724a0_JC.exe
File created	C:\Windows\java.exe	NEAS.5299679c1fecd5f154bf07d4f32724a0_JC.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 4128	2324	NEAS.5299679c1fecd5f154bf07d4f32724a0_JC.exe	86
PID 2324 wrote to memory of 4128	2324	NEAS.5299679c1fecd5f154bf07d4f32724a0_JC.exe	86
PID 2324 wrote to memory of 4128	2324	NEAS.5299679c1fecd5f154bf07d4f32724a0_JC.exe	86

C:\Users\Admin\AppData\Local\Temp\NEAS.5299679c1fecd5f154bf07d4f32724a0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.5299679c1fecd5f154bf07d4f32724a0_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4128

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\defaultQ5739JHP.htm

Filesize
305B

MD5
32bebbd769b4d92e90eb2630815ab675

SHA1
979095b7b8c81973a36be40187d14525973ca82f

SHA256
109d8ca823dca724c4f32557a8057783a6fb755d67fc74cf9df004731c7c432b

SHA512
784363cc3b020815ea603f60cf6478b4f973847f014f425f33012983209db48e2ef36a1a933b74adc644a4c1f8525a1cedd18682a18ff399187163b7706e50d5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\B5FYTYSL\default[1].htm

Filesize
302B

MD5
51b86971925c7d24d895ff89fdebc8f5

SHA1
d037148e50a77f0de8421e0ef81f87f9f73570da

SHA256
3b50a39db6499f5cb2d3b6cec01daa5c33fcf80c0722707c6014e23ed1577280

SHA512
1bc88174ee963971ca43e106828d9e74473cf1aa664f6d4fa43ec9631610ab4c1dc9a0c84f5c89dd2b627eaf64f57dee99eca84b88eb14c36bf7285cb9d7f0c4

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

Filesize
303B

MD5
6a0f569150af2b9f0db7444703c27a68

SHA1
69591c4c6e85d710d5bf89c4b6330d813bf24eb9

SHA256
4dd9d1b48bef8fbd32a979c93141c60683c30da136fc0a58c69970ca78dd9878

SHA512
e1c71ab22237b98603a57b3949329b242663c6d369c7ea1a2f17b05b673eb991b1890474a131fc424b921dfb26dc06acfff5df7400186d2491785c6ac420d05f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\B5FYTYSL\default[7].htm

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\B5FYTYSL\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BRUT4RU0\default[1].htm

Filesize
304B

MD5
8fc460e5c1851dae2ede898b85804b31

SHA1
c2887be287c1ea86cd250c38fb4e55518f764abe

SHA256
7b5f9fe5a9244d0bd4888e5b70912a35d01fceed4c899585c39543682e43e1a3

SHA512
7d454c1d92dd448dc9c5e00a2773bd141816aefeb0ae4ac509872db998d16889773b28753d0b02f7375631202f1d5986a18e3a67350d34741dcfc6f6c58a8775

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

Filesize
304B

MD5
4d1a10f22e8332513741877c47ac8970

SHA1
f68ecc13b7a71e948c6d137be985138586deb726

SHA256
a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4

SHA512
4f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860

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

Filesize
303B

MD5
0a53779b07f9c9c56ef169499851915e

SHA1
281bf81610dae812be159f95a0858f88f9b96637

SHA256
b946117d346ecf850135aae1ac65b368f4effd806bf5180ecd3c585f1324dbd1

SHA512
5a5016dcdeef68be7115eafee0a6844e3cc868fa04f353980d924fca7394962d919d8dece40b15b7ddcc867f956fc8c0e522b68688ca409f1671c39e42973dc6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BRUT4RU0\default[8].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\J9NF6NB1\default[2].htm

Filesize
303B

MD5
6a62ed00d5950a7aa3df6d446d0beb92

SHA1
608da2a7b63e92b731a7beb2d990405d7a6e9611

SHA256
7aaaf31ea9c2999c775008a4b769336c91d87dc8f6dc0a1015bb45c61bc39fdb

SHA512
10a77d30bd2a5a930233e79830ac6e0a695bcfacb4e33fe9a67a7dc4b4c0ffaf3ca6ce458bf2a6714b9c590997ff816f207bee87536516a2c8e711c3c161773d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\J9NF6NB1\default[7].htm

Filesize
308B

MD5
5243568476eb2052b2f3b67dc9053e86

SHA1
b126aa6506772f9024b76580bdf28b45e3a7f051

SHA256
2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

SHA512
3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XV93K3MB\defaultZNLBS0Y5.htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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\Microsoft\Windows\INetCache\IE\XV93K3MB\default[2].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XV93K3MB\default[9].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

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

Filesize
256B

MD5
eea56d4853995123083a7a4c59b22fd4

SHA1
defd1f6c19a85ae143e69ffb23aa2298d559c352

SHA256
394ea8e958da465b5217bb6eac7cf492bcac9d61e4dac9108e841a5178ff06a4

SHA512
af0e666c8defa7c2161d00829e023c9339e2fa9f8bafbd7244a40f06614a843cde882b9eba6e9741ac5d82acd4167af6a59ed03b666825b0bb7ba3eb79a8695f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF781.tmp

Filesize
29KB

MD5
e669e4f30fc5c4260fc6d5d4faf0d726

SHA1
b98790e74082ce1e8713c11c54dc7e6843815238

SHA256
27c7409ce01f5a6214ae36479ad09ad016d410fcc0227e0f32072803a3da50fe

SHA512
47cd49a3966fd544d688e1b18f5c5258951bcc7e1c58a3136af2d8c6a68635549f23854b9575328d7ac67ef2b989796c3e0963f9871360031e00fbcc79d918dc

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

Filesize
288B

MD5
b546bfd7dbfe80295d6f8d5850286806

SHA1
cae449f03a4dd5e6cab61e518f64083618d1add7

SHA256
a522063a2414725e1911fbcfb27bc2db0d89a460c653735bdaf75f08c5f79f8c

SHA512
9a2b6fcd9d8d324dde270243878fc0e2103744b306ab1f986c3c66c153a60ebc68846e7e9a658c52f0a5c3423a796111bf2e737c01e75672b52535042132b92c

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

Filesize
288B

MD5
5976f3229a6b6dafa6aecf237dd3abe6

SHA1
672e6793e36d21179223080de1b5869699bc4a06

SHA256
690bd4d2debf2e9cf35ea3c61009b7dccdb829e1648769ea2d5b7efa359e39cb

SHA512
bcbdb8c9d4496fe48e495d7b737217d5c4d10c65e8d98c5425298f002fc03126624ccb169f041d950d8d357284c66e6b0ac5c1af90744237254b6be58c3c0171

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/2324-240-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-415-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-544-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-289-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-501-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-122-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-465-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-325-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-371-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4128-416-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-335-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-466-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-378-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-294-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-502-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-241-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-545-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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MITRE ATT&CK Enterprise v15

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