7fc019c08016f7f6c1215b53c69775c1ec6af538a42d41773ea934c3d6396a59

Analysis

max time kernel
142s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2023, 19:29

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General

Target

NEAS.1ba2e990464aa398da665e7358cdbc30_JC.exe
Size

29KB
MD5

1ba2e990464aa398da665e7358cdbc30
SHA1

91dddb15566200dcf31378a3d16a0d1dd3121c11
SHA256

7fc019c08016f7f6c1215b53c69775c1ec6af538a42d41773ea934c3d6396a59
SHA512

8479af6cb82902ca7163051dbd1289d023850bdf35be98c0a0f56740a81b0b9a9e720434f25c8406f7cb9ea6c159081531127e7b4d647f92ca198326b4fae4c0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/O:AEwVs+0jNDY1qi/qW

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4700	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5024-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0006000000022ccb-4.dat	upx
behavioral2/files/0x0006000000022ccb-6.dat	upx
behavioral2/memory/4700-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-9-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4700-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000022bd3-66.dat	upx
behavioral2/memory/5024-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4700-121-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-132-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4700-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-177-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4700-238-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-247-0x0000000000500000-0x0000000000510200-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.1ba2e990464aa398da665e7358cdbc30_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.1ba2e990464aa398da665e7358cdbc30_JC.exe
File opened for modification	C:\Windows\java.exe	NEAS.1ba2e990464aa398da665e7358cdbc30_JC.exe
File created	C:\Windows\java.exe	NEAS.1ba2e990464aa398da665e7358cdbc30_JC.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5024 wrote to memory of 4700	5024	NEAS.1ba2e990464aa398da665e7358cdbc30_JC.exe	91
PID 5024 wrote to memory of 4700	5024	NEAS.1ba2e990464aa398da665e7358cdbc30_JC.exe	91
PID 5024 wrote to memory of 4700	5024	NEAS.1ba2e990464aa398da665e7358cdbc30_JC.exe	91

C:\Users\Admin\AppData\Local\Temp\NEAS.1ba2e990464aa398da665e7358cdbc30_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.1ba2e990464aa398da665e7358cdbc30_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:5024
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4700

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[3].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\E51EX1F6\default[2].htm

Filesize
304B

MD5
4d1a10f22e8332513741877c47ac8970

SHA1
f68ecc13b7a71e948c6d137be985138586deb726

SHA256
a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4

SHA512
4f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ39371N\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6896.tmp

Filesize
29KB

MD5
9ae3abc2d7497a77fb3b8145f52c5fc2

SHA1
7eeb99cb0d4e79e42aa043011a3a0d65ac9726dc

SHA256
d275c9ff2652a23821972a2b7b9c96bd72447c4c947fc505eb5eb2111d1e92ed

SHA512
aa9364fbc8dc5242c6860f9602a6bfc5a216e5abd3cb40ee65a38afb0f7633d82a0ccd532dcf0de60b431d0b5d48e528b9788010945dfef5d3ad5af3c0f2c98d

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

Filesize
320B

MD5
9809aa94acf278595bac51f765cec14c

SHA1
8aaf8781ce4fd9b61c7cb9b96e9a3e61d43f1cb8

SHA256
cb6069d134a9adb3ad5c69401ee5dd665055b9795b16a43bd7505a16b5d00379

SHA512
28836aaa89469e5992c036e6344321535eb591d5467678be8648ee56cd4dd8f2c32a5e79f055d9bb2add0013731efe86d82f41e4c66e733481aa66330be79412

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

Filesize
320B

MD5
3eac2c2958347a766f0932ec85208b96

SHA1
bf245efa7a67aa7c2305a36d8102b101de7f7044

SHA256
deda028461cf0e90c42d10a00fbd58ce13abf2fb3d7c0e9d394a0cf747c17c26

SHA512
a74513dd378b4e40b7efcedfcd18f94c5f50271ac7c16f2c8e8e44b3636497920a3ea76f8371bbb2b3506612c7efddd1fc3ebb55aa86201dd0f00a2fe222ce99

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

Filesize
320B

MD5
5d8360619dd2bfd596336ede36478e6b

SHA1
a47bc2aa56f397c3af8caa8b6c89bbfb4063acde

SHA256
2fe2e186c4edc267acfff799b29711a62989f2c970faf54079a96a4185c28c5e

SHA512
d22cabf176f9d1ff6a259be7b79971df7aeda1cb932f14fc82ae387fa8295a3ba90e61821b7c3b30a67be44ff3532f375aab3063786bfda52b7a3c9719019445

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/4700-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-238-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-121-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5024-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-177-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-9-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-132-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-247-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads