diamondfox | 0111dff6d3ba584e0293470dac4cdf629e61f842522ef2d4a3873ebf9dd703a8

General

Target

c8830b9e611ef52f5d4dcddee87c2ba1_JaffaCakes118.exe
Size

231KB
MD5

c8830b9e611ef52f5d4dcddee87c2ba1
SHA1

fc7f516a1cc9916405e1f15f0be2432b356efe86
SHA256

0111dff6d3ba584e0293470dac4cdf629e61f842522ef2d4a3873ebf9dd703a8
SHA512

dca8de414cf9d841283184931d9977a299ad7ac47019330a464c10a69e2e9c98131c2e7cfdb658494c1f32975efde3f58128f2fcaad1046c8f495b6af8d845a9
SSDEEP

3072:JvOR1bc6l7Z/nJEpq/i8vJiEXQwd6yk0MD0feO4MuTrRn8XmLJhVsPH:V4DJX/zrrv4M3WLJAf

Score

10^/10

diamondfox botnet discovery execution infostealer stealer

Malware Config

Signatures

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

DiamondFox payload 11 IoCs

Detects DiamondFox payload in file/memory.

infostealer

resource	yara_rule
behavioral2/memory/4376-2-0x00000000026D0000-0x00000000026E8000-memory.dmp	diamondfox
behavioral2/memory/4376-3-0x0000000000400000-0x000000000041A000-memory.dmp	diamondfox
behavioral2/memory/4376-8-0x00000000026D0000-0x00000000026E8000-memory.dmp	diamondfox
behavioral2/memory/4376-7-0x0000000000400000-0x000000000098D000-memory.dmp	diamondfox
behavioral2/memory/4376-9-0x0000000000400000-0x000000000041A000-memory.dmp	diamondfox
behavioral2/memory/4376-37-0x0000000000400000-0x000000000041A000-memory.dmp	diamondfox
behavioral2/memory/4376-36-0x0000000000400000-0x000000000098D000-memory.dmp	diamondfox
behavioral2/memory/3648-56-0x0000000000400000-0x000000000041A000-memory.dmp	diamondfox
behavioral2/memory/3648-60-0x0000000000400000-0x000000000098D000-memory.dmp	diamondfox
behavioral2/memory/3648-61-0x0000000000400000-0x000000000041A000-memory.dmp	diamondfox
behavioral2/memory/3648-62-0x0000000000400000-0x000000000098D000-memory.dmp	diamondfox

Executes dropped EXE 1 IoCs

pid	Process
3648	audiodg.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Start PowerShell.

execution

PowerShell

T1059.001

pid	Process
3904	powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4436	4376	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8830b9e611ef52f5d4dcddee87c2ba1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	audiodg.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3904	powershell.exe
3904	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3904	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4376	c8830b9e611ef52f5d4dcddee87c2ba1_JaffaCakes118.exe
3648	audiodg.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 3904	4376	c8830b9e611ef52f5d4dcddee87c2ba1_JaffaCakes118.exe	97
PID 4376 wrote to memory of 3904	4376	c8830b9e611ef52f5d4dcddee87c2ba1_JaffaCakes118.exe	97
PID 4376 wrote to memory of 3904	4376	c8830b9e611ef52f5d4dcddee87c2ba1_JaffaCakes118.exe	97
PID 3904 wrote to memory of 3648	3904	powershell.exe	106
PID 3904 wrote to memory of 3648	3904	powershell.exe	106
PID 3904 wrote to memory of 3648	3904	powershell.exe	106

C:\Users\Admin\AppData\Local\Temp\c8830b9e611ef52f5d4dcddee87c2ba1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c8830b9e611ef52f5d4dcddee87c2ba1_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell Copy-Item -Path 'C:\Users\Admin\AppData\Local\Temp\c8830b9e611ef52f5d4dcddee87c2ba1_JaffaCakes118.exe' -Destination 'C:\Users\Admin\AppData\Local\gduaido\audiodg.exe';Start-Sleep -s 60;Start-Process 'C:\Users\Admin\AppData\Local\gduaido\audiodg.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3904
- - C:\Users\Admin\AppData\Local\gduaido\audiodg.exe
    "C:\Users\Admin\AppData\Local\gduaido\audiodg.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:3648
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 428
  2⤵
  - Program crash
  PID:4436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4376 -ip 4376
1⤵
PID:4372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_upbsmidy.ra3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\gduaido\audiodg.exe

Filesize
231KB

MD5
c8830b9e611ef52f5d4dcddee87c2ba1

SHA1
fc7f516a1cc9916405e1f15f0be2432b356efe86

SHA256
0111dff6d3ba584e0293470dac4cdf629e61f842522ef2d4a3873ebf9dd703a8

SHA512
dca8de414cf9d841283184931d9977a299ad7ac47019330a464c10a69e2e9c98131c2e7cfdb658494c1f32975efde3f58128f2fcaad1046c8f495b6af8d845a9

Download Submit
memory/3648-62-0x0000000000400000-0x000000000098D000-memory.dmp

Filesize
5.6MB

Download
memory/3648-61-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3648-60-0x0000000000400000-0x000000000098D000-memory.dmp

Filesize
5.6MB

Download
memory/3648-59-0x0000000000B80000-0x0000000000C80000-memory.dmp

Filesize
1024KB

Download
memory/3648-56-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3648-55-0x0000000000B80000-0x0000000000C80000-memory.dmp

Filesize
1024KB

Download
memory/3904-29-0x0000000006800000-0x000000000684C000-memory.dmp

Filesize
304KB

Download
memory/3904-32-0x0000000006CF0000-0x0000000006D12000-memory.dmp

Filesize
136KB

Download
memory/3904-12-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3904-14-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3904-15-0x0000000005900000-0x0000000005922000-memory.dmp

Filesize
136KB

Download
memory/3904-16-0x00000000060A0000-0x0000000006106000-memory.dmp

Filesize
408KB

Download
memory/3904-17-0x0000000006180000-0x00000000061E6000-memory.dmp

Filesize
408KB

Download
memory/3904-11-0x0000000002EB0000-0x0000000002EE6000-memory.dmp

Filesize
216KB

Download
memory/3904-23-0x00000000061F0000-0x0000000006544000-memory.dmp

Filesize
3.3MB

Download
memory/3904-28-0x00000000067D0000-0x00000000067EE000-memory.dmp

Filesize
120KB

Download
memory/3904-53-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3904-30-0x0000000007780000-0x0000000007816000-memory.dmp

Filesize
600KB

Download
memory/3904-31-0x0000000006CA0000-0x0000000006CBA000-memory.dmp

Filesize
104KB

Download
memory/3904-13-0x0000000005A70000-0x0000000006098000-memory.dmp

Filesize
6.2MB

Download
memory/3904-33-0x0000000007DD0000-0x0000000008374000-memory.dmp

Filesize
5.6MB

Download
memory/3904-35-0x0000000008A00000-0x000000000907A000-memory.dmp

Filesize
6.5MB

Download
memory/3904-10-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/3904-39-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3904-38-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/4376-36-0x0000000000400000-0x000000000098D000-memory.dmp

Filesize
5.6MB

Download
memory/4376-37-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4376-1-0x0000000000AE0000-0x0000000000BE0000-memory.dmp

Filesize
1024KB

Download
memory/4376-9-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4376-7-0x0000000000400000-0x000000000098D000-memory.dmp

Filesize
5.6MB

Download
memory/4376-8-0x00000000026D0000-0x00000000026E8000-memory.dmp

Filesize
96KB

Download
memory/4376-6-0x0000000000AE0000-0x0000000000BE0000-memory.dmp

Filesize
1024KB

Download
memory/4376-3-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4376-2-0x00000000026D0000-0x00000000026E8000-memory.dmp

Filesize
96KB

Download

Analysis

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