5752b6148ebd270b8fae7196089bc2d245a5f4b1fa5925e6cfe45fb2aa211cb2

Analysis

max time kernel
154s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
28/10/2023, 20:13

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General

Target

NEAS.c4a17408ae411360cfafa99211564090.exe
Size

29KB
MD5

c4a17408ae411360cfafa99211564090
SHA1

e405bb1b98ef4801441bab91c39030560e270394
SHA256

5752b6148ebd270b8fae7196089bc2d245a5f4b1fa5925e6cfe45fb2aa211cb2
SHA512

8a455461b9b662a6653fc7012b9f9415aa0b80dd9af5108b0c1b81c2974c5d66a2715957cff0c827f9502a0e5fa8a9a5fad538c2ad35779e504af3140a462094
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5S:AEwVs+0jNDY1qi/q8

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
400	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1384-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/400-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000022e33-7.dat	upx
behavioral2/files/0x0006000000022e33-4.dat	upx
behavioral2/memory/1384-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/400-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/400-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/400-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/400-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/400-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/400-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/400-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/400-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/400-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/400-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/400-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1384-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/400-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000022e65-67.dat	upx
behavioral2/memory/1384-106-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/400-112-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1384-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/400-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1384-185-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/400-188-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1384-242-0x0000000000500000-0x0000000000510200-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.c4a17408ae411360cfafa99211564090.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.c4a17408ae411360cfafa99211564090.exe
File opened for modification	C:\Windows\java.exe	NEAS.c4a17408ae411360cfafa99211564090.exe
File created	C:\Windows\java.exe	NEAS.c4a17408ae411360cfafa99211564090.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 400	1384	NEAS.c4a17408ae411360cfafa99211564090.exe	35
PID 1384 wrote to memory of 400	1384	NEAS.c4a17408ae411360cfafa99211564090.exe	35
PID 1384 wrote to memory of 400	1384	NEAS.c4a17408ae411360cfafa99211564090.exe	35

C:\Users\Admin\AppData\Local\Temp\NEAS.c4a17408ae411360cfafa99211564090.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c4a17408ae411360cfafa99211564090.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:400

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\K1QHLR0H\default[1].htm

Filesize
302B

MD5
51b86971925c7d24d895ff89fdebc8f5

SHA1
d037148e50a77f0de8421e0ef81f87f9f73570da

SHA256
3b50a39db6499f5cb2d3b6cec01daa5c33fcf80c0722707c6014e23ed1577280

SHA512
1bc88174ee963971ca43e106828d9e74473cf1aa664f6d4fa43ec9631610ab4c1dc9a0c84f5c89dd2b627eaf64f57dee99eca84b88eb14c36bf7285cb9d7f0c4

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

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

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\UDS0USIU\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W5A2S7N8\default[7].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

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

Filesize
256B

MD5
16f3ea1d179349465368b967cc0e1754

SHA1
94c769fe0cf3e11fb855a1fd5eaa48126f5d4cc5

SHA256
a075b0849f9e61c01fb571fe4f3ce50df42fa3c2672aa5964e789f7c300c0ca7

SHA512
db535b860e8eac3528a4706788e6378322e139abf2243b298fa479b42ad0097b0982477966449904a8e05a4124303a4684bd182d23705de96e0fd760d1cc71dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5442.tmp

Filesize
29KB

MD5
7df772aa368a9483d391b718069edf57

SHA1
e2d5213c78962ea4e197a94a37d3ee9494137347

SHA256
7de4e03c4a226c30ffa1474ebe5a4566cefd0c663b19d975593de752716d2a91

SHA512
3bcfaf13b9157969e36ca8fc32b4c9f7dfbeba877cbe288c2479edefd4846ae46bdc3e8e99eee82e324e647b6f031a429d36e975536addb35b45a8f3432f3536

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

Filesize
288B

MD5
8a8d5e38e7cc5aff44964485a330e38d

SHA1
a74fac7dd1d67613bb78e1dcbd93f3d7b290de79

SHA256
5cb67d58c921d034421e08f858d2a6d35e94693143aa4e4009d8fddca5de791f

SHA512
f043adb5af8b7e7c06aedea96be40324913ad5ee9139e9dbe61cf739abc607e4138cceea9c9b6f9224dea2f787710d2a2646bb93492ca9fab2af0afa2d7a3b8c

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/400-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/400-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/400-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/400-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/400-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/400-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/400-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/400-188-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/400-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/400-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/400-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/400-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/400-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/400-112-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/400-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/400-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1384-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1384-185-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1384-106-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1384-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1384-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1384-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1384-242-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads