9af39d987508811ee9c7d084a69b98d363bb0a01973d2ff8f2949a611c3a3f8a

Analysis

max time kernel
151s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2023, 11:42

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General

Target

NEAS.9591774a975a5ac69f265f937559d070.exe
Size

29KB
MD5

9591774a975a5ac69f265f937559d070
SHA1

1f22efe69e56efefb655ecb96ba1d4a07d8752e9
SHA256

9af39d987508811ee9c7d084a69b98d363bb0a01973d2ff8f2949a611c3a3f8a
SHA512

4d9a66edba6eba567fb3de86e1bb94039c733e9d60f01c1e4679895030818209338a8632f73bd4ceecc6429749bc2689bc8fa500cf4cd73a93172bbb5ae33be0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/RQ:AEwVs+0jNDY1qi/qpQ

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2840	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2676-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000022d71-4.dat	upx
behavioral2/memory/2840-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000022d71-7.dat	upx
behavioral2/memory/2676-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2840-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000022ca9-63.dat	upx
behavioral2/memory/2676-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2840-98-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2676-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2840-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2676-204-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2840-205-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2840-248-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2676-247-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2676-295-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2840-296-0x0000000000400000-0x0000000000408000-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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	NEAS.9591774a975a5ac69f265f937559d070.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	NEAS.9591774a975a5ac69f265f937559d070.exe
File opened for modification	C:\Windows\java.exe	NEAS.9591774a975a5ac69f265f937559d070.exe
File created	C:\Windows\java.exe	NEAS.9591774a975a5ac69f265f937559d070.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2840	2676	NEAS.9591774a975a5ac69f265f937559d070.exe	28
PID 2676 wrote to memory of 2840	2676	NEAS.9591774a975a5ac69f265f937559d070.exe	28
PID 2676 wrote to memory of 2840	2676	NEAS.9591774a975a5ac69f265f937559d070.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.9591774a975a5ac69f265f937559d070.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.9591774a975a5ac69f265f937559d070.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2840

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\2JBMCFQZ\default[3].htm

Filesize
304B

MD5
8251fff4df202c8d6dd6aaf34f4838ea

SHA1
fa88f08dfdeaff6b86873d447fd26cb7d83a694d

SHA256
a17db628f6bdbf4cdc6fe029542404867306406510dbbdb57a047a75ac294962

SHA512
e9c0fe2a920377777bdda16a8744cf80d15e1d1b3c94b704f8a4c4cf54d2529ede4aea8a2d6d38f4e3c4d02f602edfed659db6613ac7c374e5214a201f16a3b2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5T0U3BIO\default[2].htm

Filesize
303B

MD5
6a0f569150af2b9f0db7444703c27a68

SHA1
69591c4c6e85d710d5bf89c4b6330d813bf24eb9

SHA256
4dd9d1b48bef8fbd32a979c93141c60683c30da136fc0a58c69970ca78dd9878

SHA512
e1c71ab22237b98603a57b3949329b242663c6d369c7ea1a2f17b05b673eb991b1890474a131fc424b921dfb26dc06acfff5df7400186d2491785c6ac420d05f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5T0U3BIO\default[4].htm

Filesize
304B

MD5
4d1a10f22e8332513741877c47ac8970

SHA1
f68ecc13b7a71e948c6d137be985138586deb726

SHA256
a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4

SHA512
4f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5T0U3BIO\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MKS56Y3I\default[3].htm

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7057.tmp

Filesize
29KB

MD5
b6e0f62ca95ea4181bacc9793bb21402

SHA1
f039a01a9df55b6d483ad3bc8e561d495ce8127b

SHA256
9265e2623f757d6a038951fa091d9470170c0dbe4f6e90224dfd26c52a5490f0

SHA512
86969b48ec95a048462b6f30ce5483f5467abd600cea89ae70eb9e3ae8785398cbda4b6904c4fec3a355af0e79ee887a00a2db0a94c535c4ab912e19edf88b26

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

Filesize
320B

MD5
825323015318a3f5e828a845e9dce957

SHA1
cc2cd5b906a433146c1fff279c8d7d383087e14e

SHA256
37e18066b491716e0b791a856ae28389ba98314503831e1907859cbd1eae6ada

SHA512
d0e80a53156e689670b6bd9db0fc9962b1e5830bd17ddbe995b2a26863a59e731364f05560b7264c24167eb6e9ee8ec5ec64f91a6bbf24994e2f7a2dc505cd76

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

Filesize
320B

MD5
a05ae50fa9ff2f6d89efea41ee265e00

SHA1
642ddbfb17fd27b51c8fb0d4e84e01bdc9f0d203

SHA256
1932eb0bcda213c2a78674bcd4c913286b490c47fd4814f3b7cd41cb38cdb9e1

SHA512
4072a4e40c92a0730071980435b426a5f08e8eb5a13a6a479d6d99f98c2e93b91ad590c2cd4629de67a2d063ac2e82429c4a9b733d2309e114aa56b7f041b887

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/2676-204-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-295-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-247-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2840-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-205-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-98-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-248-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-296-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads