diamondfox | fa3f7a4c1502f499a481b56f5e7c185876626e3d00110d84e09652f98b776aff

Resubmissions

27-11-2024 13:29

241127-qrb37svpcv 10

27-11-2024 09:27

241127-le54astrfj 10

Analysis

max time kernel
835s
max time network
839s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-11-2024 09:27

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General

Target

af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe
Size

317KB
MD5

ba86b03b4a7416194db00e101051273f
SHA1

951e60b7acbb3c05f8e02bc0148abda7c8e22dca
SHA256

af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53
SHA512

48233e887d770dc074f6e2a91b04484c275afa548025d240b55de8516d4cc3fb40e083eedcef288e6791acfaadf14ae2d9fe9392185e3d2c4eb8a68446b19d62
SSDEEP

6144:pbFCWw8bLymcsPKQ/bBltLL8+8jtmMBylDA0sa:XCWw8fyjWLZ/U8MBSb

Score

10^/10

diamondfox botnet discovery infostealer stealer

Malware Config

Signatures

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

DiamondFox payload 7 IoCs

Detects DiamondFox payload in file/memory.

infostealer

resource	yara_rule
behavioral19/memory/2252-6-0x0000000000400000-0x0000000000455000-memory.dmp	diamondfox
behavioral19/memory/2252-26-0x0000000000400000-0x0000000000455000-memory.dmp	diamondfox
behavioral19/memory/2140-34-0x0000000000400000-0x0000000000455000-memory.dmp	diamondfox
behavioral19/memory/2140-33-0x0000000000400000-0x0000000000455000-memory.dmp	diamondfox
behavioral19/memory/2140-35-0x0000000000400000-0x0000000000455000-memory.dmp	diamondfox
behavioral19/memory/2140-38-0x0000000000400000-0x0000000000455000-memory.dmp	diamondfox
behavioral19/memory/2140-41-0x0000000000400000-0x0000000000455000-memory.dmp	diamondfox

Deletes itself 1 IoCs

pid	Process
2928	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2140	SearchIndexer.exe

Loads dropped DLL 1 IoCs

pid	Process
2252	af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	ip.seeip.org

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	SearchIndexer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2452	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2452	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2252	af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe
2140	SearchIndexer.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2140	2252	af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe	30
PID 2252 wrote to memory of 2140	2252	af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe	30
PID 2252 wrote to memory of 2140	2252	af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe	30
PID 2252 wrote to memory of 2140	2252	af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe	30
PID 2252 wrote to memory of 2928	2252	af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe	31
PID 2252 wrote to memory of 2928	2252	af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe	31
PID 2252 wrote to memory of 2928	2252	af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe	31
PID 2252 wrote to memory of 2928	2252	af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe	31
PID 2928 wrote to memory of 2452	2928	cmd.exe	33
PID 2928 wrote to memory of 2452	2928	cmd.exe	33
PID 2928 wrote to memory of 2452	2928	cmd.exe	33
PID 2928 wrote to memory of 2452	2928	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe
"C:\Users\Admin\AppData\Local\Temp\af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Roaming\Inch\SearchIndexer.exe
  "C:\Users\Admin\AppData\Roaming\Inch\SearchIndexer.exe" 0
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2140
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\588508C88973.cmd" 0"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 4 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\588508C88973.cmd

Filesize
210B

MD5
6bb115f871d0d349f680bed260411704

SHA1
7ee94e622260308b3d4182f85145d0b8ee38ab4c

SHA256
55da2e9ab894472796848706aa4c7910f034f96f472965441899c669e0b7b620

SHA512
034958e5464f463bbe86d2c70850213473b4a5cebda0f8005dce1ec71ab1abf4be360aa81f8fd055956fa5bbacef587f18726f60ba7ea1281a1d2119e056539a

Download Submit
\Users\Admin\AppData\Roaming\Inch\SearchIndexer.exe

Filesize
317KB

MD5
ba86b03b4a7416194db00e101051273f

SHA1
951e60b7acbb3c05f8e02bc0148abda7c8e22dca

SHA256
af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53

SHA512
48233e887d770dc074f6e2a91b04484c275afa548025d240b55de8516d4cc3fb40e083eedcef288e6791acfaadf14ae2d9fe9392185e3d2c4eb8a68446b19d62

Download Submit
memory/2140-28-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2140-41-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2140-38-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2140-35-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2140-33-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2140-34-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2140-30-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2252-6-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2252-26-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2252-25-0x0000000000260000-0x0000000000278000-memory.dmp

Filesize
96KB

Download
memory/2252-0-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2252-2-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2252-4-0x000000000041B000-0x000000000041C000-memory.dmp

Filesize
4KB

Download
memory/2252-1-0x0000000000260000-0x0000000000278000-memory.dmp

Filesize
96KB

Download