diamondfox | e533fd9161edf7377412713d5aa48bc1600da488f5c5089f38620073a4f0f9c7

General

Target

e533fd9161edf7377412713d5aa48bc1600da488f5c5089f38620073a4f0f9c7.bin.exe
Size

1.1MB
MD5

cd8e68e0de191baf9c62dbc7cc42fee3
SHA1

0ba1be62710a94df3d037cb0c74ef881abac18be
SHA256

e533fd9161edf7377412713d5aa48bc1600da488f5c5089f38620073a4f0f9c7
SHA512

5d8d2ac0be7427674d5e6741999188ad5a5e9659630a9fd272803efdade47adf8aaf93d505f3ec9716ea9739a2ac7dc0d56d7770915006671b1329124542ffae

Score

10^/10

diamondfox botnet stealer

Malware Config

Signatures

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

DiamondFox payload 2 IoCs

Detects DiamondFox payload in file/memory.

resource	yara_rule
behavioral1/memory/1208-4-0x0000000000400000-0x0000000000435000-memory.dmp	diamondfox
behavioral1/memory/1704-13-0x0000000000400000-0x0000000000435000-memory.dmp	diamondfox

Executes dropped EXE 1 IoCs

pid	Process
1704	EdgeCommonService.exe

Loads dropped DLL 3 IoCs

pid	Process
1208	e533fd9161edf7377412713d5aa48bc1600da488f5c5089f38620073a4f0f9c7.bin.exe
1208	e533fd9161edf7377412713d5aa48bc1600da488f5c5089f38620073a4f0f9c7.bin.exe
1704	EdgeCommonService.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1352	powershell.exe
1352	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1352	powershell.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1208	e533fd9161edf7377412713d5aa48bc1600da488f5c5089f38620073a4f0f9c7.bin.exe
1704	EdgeCommonService.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 1704	1208	e533fd9161edf7377412713d5aa48bc1600da488f5c5089f38620073a4f0f9c7.bin.exe	29
PID 1208 wrote to memory of 1704	1208	e533fd9161edf7377412713d5aa48bc1600da488f5c5089f38620073a4f0f9c7.bin.exe	29
PID 1208 wrote to memory of 1704	1208	e533fd9161edf7377412713d5aa48bc1600da488f5c5089f38620073a4f0f9c7.bin.exe	29
PID 1208 wrote to memory of 1704	1208	e533fd9161edf7377412713d5aa48bc1600da488f5c5089f38620073a4f0f9c7.bin.exe	29
PID 1704 wrote to memory of 1352	1704	EdgeCommonService.exe	30
PID 1704 wrote to memory of 1352	1704	EdgeCommonService.exe	30
PID 1704 wrote to memory of 1352	1704	EdgeCommonService.exe	30
PID 1704 wrote to memory of 1352	1704	EdgeCommonService.exe	30

C:\Users\Admin\AppData\Local\Temp\e533fd9161edf7377412713d5aa48bc1600da488f5c5089f38620073a4f0f9c7.bin.exe
"C:\Users\Admin\AppData\Local\Temp\e533fd9161edf7377412713d5aa48bc1600da488f5c5089f38620073a4f0f9c7.bin.exe"
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\CommsEdge\EdgeCommonService.exe
  "C:\Users\Admin\AppData\Local\CommsEdge\EdgeCommonService.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Set-MpPreference -DisableRealtimeMonitoring 1
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1352

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1208-2-0x0000000075D61000-0x0000000075D63000-memory.dmp

Filesize
8KB

Download
memory/1208-4-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1208-3-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1352-17-0x0000000000C50000-0x0000000000C51000-memory.dmp

Filesize
4KB

Download
memory/1352-24-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/1352-15-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/1352-16-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/1352-18-0x0000000004710000-0x0000000004711000-memory.dmp

Filesize
4KB

Download
memory/1352-19-0x0000000002422000-0x0000000002423000-memory.dmp

Filesize
4KB

Download
memory/1352-20-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/1352-21-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/1352-54-0x0000000006310000-0x0000000006311000-memory.dmp

Filesize
4KB

Download
memory/1352-29-0x0000000006110000-0x0000000006111000-memory.dmp

Filesize
4KB

Download
memory/1352-30-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/1352-31-0x0000000006160000-0x0000000006161000-memory.dmp

Filesize
4KB

Download
memory/1352-38-0x0000000006280000-0x0000000006281000-memory.dmp

Filesize
4KB

Download
memory/1352-39-0x0000000005610000-0x0000000005611000-memory.dmp

Filesize
4KB

Download
memory/1352-53-0x0000000006300000-0x0000000006301000-memory.dmp

Filesize
4KB

Download
memory/1472-14-0x000007FEF7900000-0x000007FEF7B7A000-memory.dmp

Filesize
2.5MB

Download
memory/1704-13-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

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