41bf45a83bf51792cf91028dfbc577d44d8ad2af9ec83b6655bbf812cd54d0f5

Analysis

max time kernel
169s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
01-11-2023 08:28

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General

Target

NEAS.b5baa2a60c3d9324ccac82a8b7c16aeb.exe
Size

29KB
MD5

b5baa2a60c3d9324ccac82a8b7c16aeb
SHA1

8e9294f00be338b77e3860a026386235f5ae5425
SHA256

41bf45a83bf51792cf91028dfbc577d44d8ad2af9ec83b6655bbf812cd54d0f5
SHA512

312106a81cd158dddfc50dbe915112d9c2bc9028d534b1c6c3ab02573f2d43ad14b4df41a87b68e8edc7fdcd7b3175aa7d10e559b8bbd04c8c12fb21c0991742
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/X3:AEwVs+0jNDY1qi/qf

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4996	services.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2756-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000022cdf-7.dat	upx
behavioral2/files/0x0006000000022cdf-4.dat	upx
behavioral2/memory/2756-8-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000022cf3-50.dat	upx
behavioral2/memory/2756-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2756-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2756-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2756-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-197-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2756-232-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-238-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2756-275-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-281-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2756-327-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-332-0x0000000000400000-0x0000000000408000-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.b5baa2a60c3d9324ccac82a8b7c16aeb.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\java.exe	NEAS.b5baa2a60c3d9324ccac82a8b7c16aeb.exe
File created	C:\Windows\services.exe	NEAS.b5baa2a60c3d9324ccac82a8b7c16aeb.exe
File opened for modification	C:\Windows\java.exe	NEAS.b5baa2a60c3d9324ccac82a8b7c16aeb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 4996	2756	NEAS.b5baa2a60c3d9324ccac82a8b7c16aeb.exe	88
PID 2756 wrote to memory of 4996	2756	NEAS.b5baa2a60c3d9324ccac82a8b7c16aeb.exe	88
PID 2756 wrote to memory of 4996	2756	NEAS.b5baa2a60c3d9324ccac82a8b7c16aeb.exe	88

C:\Users\Admin\AppData\Local\Temp\NEAS.b5baa2a60c3d9324ccac82a8b7c16aeb.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b5baa2a60c3d9324ccac82a8b7c16aeb.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4996

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\5FZHGTXM\default[4].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\E51EX1F6\search[6].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FG4P7PGK\default[1].htm

Filesize
304B

MD5
4d1a10f22e8332513741877c47ac8970

SHA1
f68ecc13b7a71e948c6d137be985138586deb726

SHA256
a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4

SHA512
4f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FG4P7PGK\default[2].htm

Filesize
304B

MD5
8fc460e5c1851dae2ede898b85804b31

SHA1
c2887be287c1ea86cd250c38fb4e55518f764abe

SHA256
7b5f9fe5a9244d0bd4888e5b70912a35d01fceed4c899585c39543682e43e1a3

SHA512
7d454c1d92dd448dc9c5e00a2773bd141816aefeb0ae4ac509872db998d16889773b28753d0b02f7375631202f1d5986a18e3a67350d34741dcfc6f6c58a8775

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FG4P7PGK\default[8].htm

Filesize
302B

MD5
51b86971925c7d24d895ff89fdebc8f5

SHA1
d037148e50a77f0de8421e0ef81f87f9f73570da

SHA256
3b50a39db6499f5cb2d3b6cec01daa5c33fcf80c0722707c6014e23ed1577280

SHA512
1bc88174ee963971ca43e106828d9e74473cf1aa664f6d4fa43ec9631610ab4c1dc9a0c84f5c89dd2b627eaf64f57dee99eca84b88eb14c36bf7285cb9d7f0c4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ39371N\default[3].htm

Filesize
305B

MD5
f84538b33a071d01320a46b057aef921

SHA1
e7b43145855c43f8c5d43a9b39e707885c17294e

SHA256
e5a764c9c517f97e07ee2c8e1296e5f68ef436ea513eefb639fc40dffac6e1fc

SHA512
eff4fdc3ad9ba8f40b99b3e4f856546b5f2b17d0e715f4529a0c7f9e3150964a2b1625c0f734b643ff4496cfd9d256aa096c7e2c4e1911e6262dc9fd869dca5a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ39371N\default[4].htm

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ39371N\default[5].htm

Filesize
304B

MD5
3483bf8f41c9a3b9c4acd2c9be5d8d00

SHA1
fe960cf9b9744217b295ed86f66e80c58c4d6052

SHA256
9b402b64c9cddf2ce4c139df23fd6354b51bb218706076d0b6ed1c128df25535

SHA512
1df7f496dcd70238c3982e595964b552548a7100f3b238a65476cc57fb10e3e1d82c19ffc3f4d61ead29657623665126f3e09561bc0feb39f3aa189f603757db

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7C2D.tmp

Filesize
29KB

MD5
e60e0d82fa83a13668e9425d2412b767

SHA1
deba442d8a2c240f56ff64c37127fb7912bd5fbe

SHA256
6acf91271ae97e42c40a3f16692a1f87bbead33f39dc0761bc5be5e37d2ca274

SHA512
b3c84db599dd3f593526743e5317326e61026c12f00084c92c002260d852fceddcce16a315c058c863a13170a9cb17726f5fd7d52c627d5a8c94240ca7b011ff

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

Filesize
320B

MD5
657dbce0ce8b6039e407f40b790deadc

SHA1
61ed3da88f198a8582926104920e74896b53ca31

SHA256
93bd4f38d26efae136c3496e52bf0b5042fc6c083f46e0afeb1ff34e327d1812

SHA512
9f97cfa0bf3ebc606db883e520f919a68a05c327353f19f0703629d8e12b149f82404dcd9d60606459d23269f2d7d3fa8e6baa6eb3b39e0cd607b25b33260441

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

Filesize
320B

MD5
f86abaf2394a36e0b69ed6b58a8b23b9

SHA1
7678aec89fefcac60b225931fe2cb958fad7a46f

SHA256
79cc10c69013083aa5b7f2eb52511221952d47c0b63b030905246aa0c4b32e77

SHA512
29bc484580d83526f214e8442b71e24929aeaad5f2492a204db8efc6f7e9c822c9c1f0d0471f63828fce6835e6c699ae55e5b957545fa5ad902bea088278e213

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/2756-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-8-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-327-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-275-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-232-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4996-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-197-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-238-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-281-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-332-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads