9c2b5121850406c18f62183527d5b798b88a9c404005fbe6beab4d6e49536822

Analysis

max time kernel
94s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
13/11/2023, 02:59

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General

Target

NEAS.3f36e3b67d7cb42c949a9103fbfc8d50.exe
Size

29KB
MD5

3f36e3b67d7cb42c949a9103fbfc8d50
SHA1

5a616cdf6c00edfda2f8ac0f617284ce4e1e9f78
SHA256

9c2b5121850406c18f62183527d5b798b88a9c404005fbe6beab4d6e49536822
SHA512

deb2f3949273d4cb3b82afdc12574a25911709849dd1c219c20dbf90a2378ca0f1afcf4c9fccec3396cdb8f868be00238d48d0e60eea6560617734eea26362de
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2x:AEwVs+0jNDY1qi/qe

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1628	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2620-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0006000000022e6b-4.dat	upx
behavioral2/files/0x0006000000022e6b-6.dat	upx
behavioral2/memory/1628-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2620-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1628-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000022ffd-39.dat	upx
behavioral2/memory/2620-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1628-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2620-103-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1628-104-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2620-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1628-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2620-216-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1628-217-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1628-258-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2620-257-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2620-311-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1628-312-0x0000000000400000-0x0000000000408000-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.3f36e3b67d7cb42c949a9103fbfc8d50.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.3f36e3b67d7cb42c949a9103fbfc8d50.exe
File opened for modification	C:\Windows\java.exe	NEAS.3f36e3b67d7cb42c949a9103fbfc8d50.exe
File created	C:\Windows\java.exe	NEAS.3f36e3b67d7cb42c949a9103fbfc8d50.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 1628	2620	NEAS.3f36e3b67d7cb42c949a9103fbfc8d50.exe	87
PID 2620 wrote to memory of 1628	2620	NEAS.3f36e3b67d7cb42c949a9103fbfc8d50.exe	87
PID 2620 wrote to memory of 1628	2620	NEAS.3f36e3b67d7cb42c949a9103fbfc8d50.exe	87

C:\Users\Admin\AppData\Local\Temp\NEAS.3f36e3b67d7cb42c949a9103fbfc8d50.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.3f36e3b67d7cb42c949a9103fbfc8d50.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1628

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:888

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
PID:6320

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\defaultGKC1AKAU.htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

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

Filesize
302B

MD5
485828cfdc2c1efc0c51ff9b74dd34f8

SHA1
6f685134b031e9b2fff0eb8c7212c99bfba3719f

SHA256
615a15f6247f8f979b3a066801c98489018b1d137fd5d9b7bce73824acc70f06

SHA512
69736b9700c2f47feab282d8bf8bd6f02c9f62ecb9c02466b6cf76b1cd4b1becc70803123e73427c871c2aeb2eb64540edf95a342f78d9211ac0571e8fd1f426

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1GRKGEIB\default[4].htm

Filesize
305B

MD5
f84538b33a071d01320a46b057aef921

SHA1
e7b43145855c43f8c5d43a9b39e707885c17294e

SHA256
e5a764c9c517f97e07ee2c8e1296e5f68ef436ea513eefb639fc40dffac6e1fc

SHA512
eff4fdc3ad9ba8f40b99b3e4f856546b5f2b17d0e715f4529a0c7f9e3150964a2b1625c0f734b643ff4496cfd9d256aa096c7e2c4e1911e6262dc9fd869dca5a

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

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1GRKGEIB\default[8].htm

Filesize
305B

MD5
32bebbd769b4d92e90eb2630815ab675

SHA1
979095b7b8c81973a36be40187d14525973ca82f

SHA256
109d8ca823dca724c4f32557a8057783a6fb755d67fc74cf9df004731c7c432b

SHA512
784363cc3b020815ea603f60cf6478b4f973847f014f425f33012983209db48e2ef36a1a933b74adc644a4c1f8525a1cedd18682a18ff399187163b7706e50d5

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[8].htm

Filesize
313B

MD5
0d0d1376df3380570c4bb9c520ab38de

SHA1
76971247133bf210a0c5047584be0dcd0066de28

SHA256
40a902c8739b322ee6619ebe215761bc432b3743f0bfc497522e581391fd506c

SHA512
7b492a86e2a1209f8963c614df12a07c889ca33eddcbcd92d59258da249bcbc89d1d352e20f7772022fea597ed23a52b062d4ac6d3ec77c7c01433aed3551c7b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UDS0USIU\default[1].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

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

Filesize
308B

MD5
5243568476eb2052b2f3b67dc9053e86

SHA1
b126aa6506772f9024b76580bdf28b45e3a7f051

SHA256
2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

SHA512
3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UDS0USIU\default[7].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

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

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UDS0USIU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
303B

MD5
0a53779b07f9c9c56ef169499851915e

SHA1
281bf81610dae812be159f95a0858f88f9b96637

SHA256
b946117d346ecf850135aae1ac65b368f4effd806bf5180ecd3c585f1324dbd1

SHA512
5a5016dcdeef68be7115eafee0a6844e3cc868fa04f353980d924fca7394962d919d8dece40b15b7ddcc867f956fc8c0e522b68688ca409f1671c39e42973dc6

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

Filesize
304B

MD5
3483bf8f41c9a3b9c4acd2c9be5d8d00

SHA1
fe960cf9b9744217b295ed86f66e80c58c4d6052

SHA256
9b402b64c9cddf2ce4c139df23fd6354b51bb218706076d0b6ed1c128df25535

SHA512
1df7f496dcd70238c3982e595964b552548a7100f3b238a65476cc57fb10e3e1d82c19ffc3f4d61ead29657623665126f3e09561bc0feb39f3aa189f603757db

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W5A2S7N8\default[4].htm

Filesize
304B

MD5
8fc460e5c1851dae2ede898b85804b31

SHA1
c2887be287c1ea86cd250c38fb4e55518f764abe

SHA256
7b5f9fe5a9244d0bd4888e5b70912a35d01fceed4c899585c39543682e43e1a3

SHA512
7d454c1d92dd448dc9c5e00a2773bd141816aefeb0ae4ac509872db998d16889773b28753d0b02f7375631202f1d5986a18e3a67350d34741dcfc6f6c58a8775

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

Filesize
256B

MD5
fbdab76623fbff1968dd5aa2a9ce3908

SHA1
fbb263d53708513c172f7bfecc0154ca9dc924cb

SHA256
6e6a866345301681bff863dd74323176f279c26e10fa97a71e453611649007a4

SHA512
2c3127c66c5f9d7bc3997d8d33c856b69d1126792c954d98867154bf87cba9a3e26a4ee2a9eacf8700c297ab550ad7fa1c95684adf69368a7263485079197527

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5C08.tmp

Filesize
29KB

MD5
1e7b9b5f2aacfa963532d66217b7d361

SHA1
24d81a655288d35d4d8deafdb826fdd5d6defc84

SHA256
c252bd60b132cb071cfeeae88b39abb41ff01b235e151696b26540eb6f1556cd

SHA512
448465bacc558533e6ec8a6f36c62c62f3dcc58bdef60c8dad11833ce2195832e67ec0896df349db5410b8fb948190100a6cbffeb00af3a35903cc2a298b8b68

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

Filesize
288B

MD5
b703268d18d9c813811b7b3e09324d61

SHA1
310a1d9bb50a3dedebde54cf38ccc87af34335c5

SHA256
289a4f7bd75a7814f7f055e3ee90b134db5a77a85d6c8f32df7d8fae44a4dd81

SHA512
3bfcdba4cf9d0a976c86a8be20ad5b4791557598e47dc8dcd841d24494d59a40357f91162092495b366514b57d8dd9a509fd46e5777e6902cca31ff38dda8ce7

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

Filesize
288B

MD5
f2bb2b4a9f6466ed76d6073b999db518

SHA1
112adbefabb204ff78bbb4988db8f347c3e6f53c

SHA256
1349e6161f196fbfdf55bcada7bbdcb9e5249dfd6bb3117e7a64eb501d345fa0

SHA512
dec3979f99750d7b951de993a8b326281a802694a6d17660424aef450e83d8a9bbe2befc6e44b2c44d20a62fe0037e5d1d1ce38028d51d3b7505644720f7e0ec

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/1628-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-217-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-258-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-104-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-312-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2620-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2620-311-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2620-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2620-216-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2620-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2620-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2620-103-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2620-257-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/6320-345-0x0000021735660000-0x0000021735661000-memory.dmp

Filesize
4KB

Download
memory/6320-346-0x0000021735680000-0x0000021735681000-memory.dmp

Filesize
4KB

Download
memory/6320-353-0x0000021735680000-0x0000021735681000-memory.dmp

Filesize
4KB

Download
memory/6320-357-0x00000217352B0000-0x00000217352B1000-memory.dmp

Filesize
4KB

Download
memory/6320-354-0x0000021735680000-0x0000021735681000-memory.dmp

Filesize
4KB

Download
memory/6320-355-0x0000021735680000-0x0000021735681000-memory.dmp

Filesize
4KB

Download
memory/6320-348-0x0000021735680000-0x0000021735681000-memory.dmp

Filesize
4KB

Download
memory/6320-349-0x0000021735680000-0x0000021735681000-memory.dmp

Filesize
4KB

Download
memory/6320-350-0x0000021735680000-0x0000021735681000-memory.dmp

Filesize
4KB

Download
memory/6320-352-0x0000021735680000-0x0000021735681000-memory.dmp

Filesize
4KB

Download
memory/6320-351-0x0000021735680000-0x0000021735681000-memory.dmp

Filesize
4KB

Download
memory/6320-347-0x0000021735680000-0x0000021735681000-memory.dmp

Filesize
4KB

Download
memory/6320-313-0x000002172CF70000-0x000002172CF80000-memory.dmp

Filesize
64KB

Download
memory/6320-329-0x000002172D070000-0x000002172D080000-memory.dmp

Filesize
64KB

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MITRE ATT&CK Enterprise v15

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