f4de6d9388f3d2e4d3db01a1acc23a5dd12f9126169639dabb9c00f3eaaa6367

Analysis

max time kernel
153s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/11/2022, 23:18

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General

Target

f4de6d9388f3d2e4d3db01a1acc23a5dd12f9126169639dabb9c00f3eaaa6367.exe
Size

28KB
MD5

8d77b08811227ef31a88b55ddb96d50c
SHA1

ce3874c62c110606406cc495ea605bd3268c9acb
SHA256

f4de6d9388f3d2e4d3db01a1acc23a5dd12f9126169639dabb9c00f3eaaa6367
SHA512

3f2ef6fa3d4ae4784d48c324f04bd02974561f7a405a88cd29946242f79fe2f0ae4fae59db6473e0700accd40510999341d6637150fd8cf24073bd0bea2b4103
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN8nW:Dv8IRRdsxq1DjJcqfpW

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3716	services.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4232-132-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000022e51-134.dat	upx
behavioral2/files/0x0008000000022e51-135.dat	upx
behavioral2/memory/3716-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4232-138-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3716-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f4de6d9388f3d2e4d3db01a1acc23a5dd12f9126169639dabb9c00f3eaaa6367.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 opened for modification	C:\Windows\java.exe	f4de6d9388f3d2e4d3db01a1acc23a5dd12f9126169639dabb9c00f3eaaa6367.exe
File created	C:\Windows\java.exe	f4de6d9388f3d2e4d3db01a1acc23a5dd12f9126169639dabb9c00f3eaaa6367.exe
File created	C:\Windows\services.exe	f4de6d9388f3d2e4d3db01a1acc23a5dd12f9126169639dabb9c00f3eaaa6367.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4232 wrote to memory of 3716	4232	f4de6d9388f3d2e4d3db01a1acc23a5dd12f9126169639dabb9c00f3eaaa6367.exe	79
PID 4232 wrote to memory of 3716	4232	f4de6d9388f3d2e4d3db01a1acc23a5dd12f9126169639dabb9c00f3eaaa6367.exe	79
PID 4232 wrote to memory of 3716	4232	f4de6d9388f3d2e4d3db01a1acc23a5dd12f9126169639dabb9c00f3eaaa6367.exe	79

C:\Users\Admin\AppData\Local\Temp\f4de6d9388f3d2e4d3db01a1acc23a5dd12f9126169639dabb9c00f3eaaa6367.exe
"C:\Users\Admin\AppData\Local\Temp\f4de6d9388f3d2e4d3db01a1acc23a5dd12f9126169639dabb9c00f3eaaa6367.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4232
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:3716

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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\Temp\zincite.log

Filesize
1KB

MD5
6d16066333aa14ba3b3bb0f22eff944d

SHA1
6b6b5a85c76780d5281ec9d6307b3563a5d394d5

SHA256
8e2b88aa3167eccb2a76aacc122f06b012425cfb417f5dabd19294eafe300eaa

SHA512
5a9eeb25531620fe0bc2d78f07371ab9758938184a9ca31749b6a07162b6e970cea98641dfff41b62db504e5c9dec79dbc73c8622e7d14671693d3d64f8cff76

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

Filesize
1KB

MD5
d1507c0e109b3b25f0b10c9f4c90bcc2

SHA1
756970ffd8d90285f6665571c9d9255dad094308

SHA256
b7d39ca58581ecdd1b0788cda489a092040650cc16d0b85ac2f4ff7fd4f85187

SHA512
094d771cfb10040d7740956135439abc183e2ac190a2cac402d89ac104f084c8483e85b66aff27dad9ac3d4309c36ab00f72b9de3acfd1d8613c1ffc0b03a0e2

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/3716-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3716-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4232-132-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4232-138-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download