5090460b4a58b04ada259dda1a1ec6bf805536b3448e5bbc516da8869d0096bb

Analysis

max time kernel
152s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 10:42

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General

Target

5090460b4a58b04ada259dda1a1ec6bf805536b3448e5bbc516da8869d0096bb.exe
Size

49KB
MD5

4b61a51d9571042e3e8cfa57b743c229
SHA1

6984796ffaa15674530efe7ead717dc863b9d730
SHA256

5090460b4a58b04ada259dda1a1ec6bf805536b3448e5bbc516da8869d0096bb
SHA512

93e0b86e94f7a70ff819406043ab12d32590b9543cd20fa496c39d2b645d56be233114eabe28e45cf51e4dc714f37951a3e9e3e566d8d874369a0f26d79a350e
SSDEEP

1536:13i4M66Y9HRjniSy02GGszSbwdUlYADFk:1i40QUS4GGiSkuXD2

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

3472 rundll32.exe
4396 rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Fraribujidif = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\tagrfd.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

rundll32.exe

pid	process
3472	rundll32.exe
3472	rundll32.exe
3472	rundll32.exe
3472	rundll32.exe
3472	rundll32.exe
3472	rundll32.exe
3472	rundll32.exe
3472	rundll32.exe
3472	rundll32.exe
3472	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

5090460b4a58b04ada259dda1a1ec6bf805536b3448e5bbc516da8869d0096bb.exerundll32.exe

description	pid	process	target process
PID 4512 wrote to memory of 3472	4512	5090460b4a58b04ada259dda1a1ec6bf805536b3448e5bbc516da8869d0096bb.exe	rundll32.exe
PID 4512 wrote to memory of 3472	4512	5090460b4a58b04ada259dda1a1ec6bf805536b3448e5bbc516da8869d0096bb.exe	rundll32.exe
PID 4512 wrote to memory of 3472	4512	5090460b4a58b04ada259dda1a1ec6bf805536b3448e5bbc516da8869d0096bb.exe	rundll32.exe
PID 3472 wrote to memory of 4396	3472	rundll32.exe	rundll32.exe
PID 3472 wrote to memory of 4396	3472	rundll32.exe	rundll32.exe
PID 3472 wrote to memory of 4396	3472	rundll32.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\5090460b4a58b04ada259dda1a1ec6bf805536b3448e5bbc516da8869d0096bb.exe
"C:\Users\Admin\AppData\Local\Temp\5090460b4a58b04ada259dda1a1ec6bf805536b3448e5bbc516da8869d0096bb.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4512

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\tagrfd.dll",Startup
2⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3472

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\tagrfd.dll",iep
3⤵
- Loads dropped DLL
PID:4396

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\tagrfd.dll

Filesize
49KB

MD5
b1109d447c1827e6e68ae1c9fcdd1c4f

SHA1
85a5f56674dc8126e765379e26618aaa005bafa4

SHA256
6b4aeede67019622e3053088e250021352ed4e636237cc713bfbbb0458a104e6

SHA512
2ddb112f47cbcd52eccdc99f6910ca6ea233d7ffbf3d572616c59bca8a8977dfbe2cfe4980a9ffb6029e696a47a596d717b589e8511a345f22b9ec16377a7bb6

Download Submit
C:\Users\Admin\AppData\Local\tagrfd.dll

Filesize
49KB

MD5
b1109d447c1827e6e68ae1c9fcdd1c4f

SHA1
85a5f56674dc8126e765379e26618aaa005bafa4

SHA256
6b4aeede67019622e3053088e250021352ed4e636237cc713bfbbb0458a104e6

SHA512
2ddb112f47cbcd52eccdc99f6910ca6ea233d7ffbf3d572616c59bca8a8977dfbe2cfe4980a9ffb6029e696a47a596d717b589e8511a345f22b9ec16377a7bb6

Download Submit
C:\Users\Admin\AppData\Local\tagrfd.dll

Filesize
49KB

MD5
b1109d447c1827e6e68ae1c9fcdd1c4f

SHA1
85a5f56674dc8126e765379e26618aaa005bafa4

SHA256
6b4aeede67019622e3053088e250021352ed4e636237cc713bfbbb0458a104e6

SHA512
2ddb112f47cbcd52eccdc99f6910ca6ea233d7ffbf3d572616c59bca8a8977dfbe2cfe4980a9ffb6029e696a47a596d717b589e8511a345f22b9ec16377a7bb6

Download Submit
memory/3472-142-0x0000000002291000-0x000000000229F000-memory.dmp

Filesize
56KB

Download
memory/3472-136-0x0000000000000000-mapping.dmp

Download
memory/3472-139-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/3472-140-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/4396-143-0x0000000000000000-mapping.dmp

Download
memory/4396-148-0x00000000022B1000-0x00000000022BF000-memory.dmp

Filesize
56KB

Download
memory/4512-135-0x00000000022D1000-0x00000000022DF000-memory.dmp

Filesize
56KB

Download
memory/4512-134-0x0000000010001000-0x000000001000B000-memory.dmp

Filesize
40KB

Download
memory/4512-132-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/4512-133-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download