diamondfox | 0aff63230dac9ca248ddcb00bb998cc318c93b9101365558c003c21a7fd5c474

Analysis

max time kernel
91s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 19:41

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General

Target

0aff63230dac9ca248ddcb00bb998cc318c93b9101365558c003c21a7fd5c474.exe
Size

330KB
MD5

f496c839f762140fc275be29a1307efe
SHA1

b60b56caef87f24d07db7313d2e90011b662cb68
SHA256

0aff63230dac9ca248ddcb00bb998cc318c93b9101365558c003c21a7fd5c474
SHA512

0a2c6052bbaf5b4bfbd310f73ab4d967956f3bb4cd37503a9ac58e2a181b6255864710565fd4be65f2302eaca5f5789e8993da8bd4687dc906485890e1e7e068
SSDEEP

6144:vjyPFc4tqecJ1+bKK8OPdCb7YuJNpas5wV9Su8AxVqAm:7R4tzgYbF8OPd0zJNss6GAWA

Score

10^/10

diamondfox botnet infostealer stealer

Malware Config

Signatures

DiamondFox
DiamondFox is a multipurpose botnet with many capabilities.
botnet stealer diamondfox

DiamondFox payload 5 IoCs

Detects DiamondFox payload in file/memory.

infostealer

Processes:

resource	yara_rule
behavioral2/memory/4344-133-0x00000000001C0000-0x00000000001F3000-memory.dmp	diamondfox
behavioral2/memory/4344-134-0x0000000000400000-0x0000000002AF4000-memory.dmp	diamondfox
behavioral2/memory/632-139-0x0000000002B00000-0x0000000002B33000-memory.dmp	diamondfox
behavioral2/memory/632-140-0x0000000000400000-0x0000000002AF4000-memory.dmp	diamondfox
behavioral2/memory/632-143-0x0000000000400000-0x0000000002AF4000-memory.dmp	diamondfox

Executes dropped EXE 1 IoCs

Processes:

MicrosoftEdgeCPS.exe

pid process

632 MicrosoftEdgeCPS.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
632	MicrosoftEdgeCPS.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
2136	4344	WerFault.exe	0aff63230dac9ca248ddcb00bb998cc318c93b9101365558c003c21a7fd5c474.exe
3940	632	WerFault.exe	MicrosoftEdgeCPS.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

0aff63230dac9ca248ddcb00bb998cc318c93b9101365558c003c21a7fd5c474.exe

description	pid	process	target process
PID 4344 wrote to memory of 632	4344	0aff63230dac9ca248ddcb00bb998cc318c93b9101365558c003c21a7fd5c474.exe	MicrosoftEdgeCPS.exe
PID 4344 wrote to memory of 632	4344	0aff63230dac9ca248ddcb00bb998cc318c93b9101365558c003c21a7fd5c474.exe	MicrosoftEdgeCPS.exe
PID 4344 wrote to memory of 632	4344	0aff63230dac9ca248ddcb00bb998cc318c93b9101365558c003c21a7fd5c474.exe	MicrosoftEdgeCPS.exe

C:\Users\Admin\AppData\Local\Temp\0aff63230dac9ca248ddcb00bb998cc318c93b9101365558c003c21a7fd5c474.exe
"C:\Users\Admin\AppData\Local\Temp\0aff63230dac9ca248ddcb00bb998cc318c93b9101365558c003c21a7fd5c474.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4344

C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
"C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe"
2⤵
- Executes dropped EXE
PID:632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 1336
3⤵
- Program crash
PID:3940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4344 -s 620
2⤵
- Program crash
PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4344 -ip 4344
1⤵
PID:724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 632 -ip 632
1⤵
PID:2016

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
Filesize
330KB

MD5
f496c839f762140fc275be29a1307efe

SHA1
b60b56caef87f24d07db7313d2e90011b662cb68

SHA256
0aff63230dac9ca248ddcb00bb998cc318c93b9101365558c003c21a7fd5c474

SHA512
0a2c6052bbaf5b4bfbd310f73ab4d967956f3bb4cd37503a9ac58e2a181b6255864710565fd4be65f2302eaca5f5789e8993da8bd4687dc906485890e1e7e068

Download Submit
C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
Filesize
330KB

MD5
f496c839f762140fc275be29a1307efe

SHA1
b60b56caef87f24d07db7313d2e90011b662cb68

SHA256
0aff63230dac9ca248ddcb00bb998cc318c93b9101365558c003c21a7fd5c474

SHA512
0a2c6052bbaf5b4bfbd310f73ab4d967956f3bb4cd37503a9ac58e2a181b6255864710565fd4be65f2302eaca5f5789e8993da8bd4687dc906485890e1e7e068

Download Submit
memory/632-135-0x0000000000000000-mapping.dmp

Download
memory/632-138-0x0000000002B82000-0x0000000002BA0000-memory.dmp

Filesize
120KB

Download
memory/632-139-0x0000000002B00000-0x0000000002B33000-memory.dmp

Filesize
204KB

Download
memory/632-140-0x0000000000400000-0x0000000002AF4000-memory.dmp

Filesize
39.0MB

Download
memory/632-142-0x0000000002B82000-0x0000000002BA0000-memory.dmp

Filesize
120KB

Download
memory/632-143-0x0000000000400000-0x0000000002AF4000-memory.dmp

Filesize
39.0MB

Download
memory/4344-132-0x0000000002DA3000-0x0000000002DC1000-memory.dmp

Filesize
120KB

Download
memory/4344-133-0x00000000001C0000-0x00000000001F3000-memory.dmp

Filesize
204KB

Download
memory/4344-134-0x0000000000400000-0x0000000002AF4000-memory.dmp

Filesize
39.0MB

Download
memory/4344-141-0x0000000002DA3000-0x0000000002DC1000-memory.dmp

Filesize
120KB

Download