darkgate | f515492977637fd5604c5fc46a64fdde688d12ac9a3850991d88b7d10803cbc5

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
04/04/2024, 18:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Tax_Document_23/IVIEWERS.dll
Size

2.2MB
MD5

6fa5ccb9fd4c3ff6d0c98fd22789085a
SHA1

d0134291f882df3ab8742e89aad45abdd5a503a1
SHA256

c12db3f77c4c7d51863e7b7453ecb92145214673774724e8e07c988410d646ed
SHA512

6d3382b74eeb0c983c3d8438549b27bd014360a7b002e7e9e25c8eecb7ac418c5975c5a8b37fc16ca8e425f1b90aa4c22b6b6d6500e4d6ebcdee7e9bfd7fd0e0
SSDEEP

24576:zPIcwYtNeFBVgPFCrqiWESjoXSTPFU5gG2wjIYAFvvcFd7gQ/8BdGhhg8x2IeYSn:3tNyBVsC9zCFSdS/YBUvqQyK

Score

10^/10

darkgate seal1 persistence stealer

Malware Config

Extracted

Family

darkgate

Botnet

seal1

193.142.146.203

Attributes

anti_analysis
false
anti_debug
false
anti_vm
false
c2_port
80
check_disk
false
check_ram
false
check_xeon
false
crypter_au3
false
crypter_dll
false
crypter_raw_stub
false
internal_mutex
AVUHIwtf
minimum_disk
100
minimum_ram
4096
ping_interval
6
rootkit
false
startup_persistence
false
username
seal1

Signatures

DarkGate
DarkGate is an infostealer written in C++.
stealer darkgate

Detect DarkGate stealer 10 IoCs

resource	yara_rule
behavioral1/memory/2924-2-0x0000000010000000-0x0000000010242000-memory.dmp	family_darkgate_v6
behavioral1/memory/2924-12-0x0000000010000000-0x0000000010242000-memory.dmp	family_darkgate_v6
behavioral1/memory/3020-11-0x0000000000090000-0x0000000000102000-memory.dmp	family_darkgate_v6
behavioral1/memory/3020-13-0x0000000000090000-0x0000000000102000-memory.dmp	family_darkgate_v6
behavioral1/memory/3020-15-0x0000000000090000-0x0000000000102000-memory.dmp	family_darkgate_v6
behavioral1/memory/3020-17-0x0000000000090000-0x0000000000102000-memory.dmp	family_darkgate_v6
behavioral1/memory/3020-19-0x0000000000090000-0x0000000000102000-memory.dmp	family_darkgate_v6
behavioral1/memory/3020-20-0x0000000000090000-0x0000000000102000-memory.dmp	family_darkgate_v6
behavioral1/memory/3020-21-0x0000000000090000-0x0000000000102000-memory.dmp	family_darkgate_v6
behavioral1/memory/3020-23-0x0000000000090000-0x0000000000102000-memory.dmp	family_darkgate_v6

Blocklisted process makes network request 64 IoCs

flow	pid	Process
2	3020	rundll32.exe
3	3020	rundll32.exe
4	3020	rundll32.exe
5	3020	rundll32.exe
6	3020	rundll32.exe
7	3020	rundll32.exe
8	3020	rundll32.exe
9	3020	rundll32.exe
10	3020	rundll32.exe
11	3020	rundll32.exe
12	3020	rundll32.exe
13	3020	rundll32.exe
14	3020	rundll32.exe
15	3020	rundll32.exe
16	3020	rundll32.exe
17	3020	rundll32.exe
18	3020	rundll32.exe
19	3020	rundll32.exe
20	3020	rundll32.exe
21	3020	rundll32.exe
22	3020	rundll32.exe
23	3020	rundll32.exe
24	3020	rundll32.exe
25	3020	rundll32.exe
26	3020	rundll32.exe
27	3020	rundll32.exe
28	3020	rundll32.exe
29	3020	rundll32.exe
30	3020	rundll32.exe
31	3020	rundll32.exe
32	3020	rundll32.exe
33	3020	rundll32.exe
34	3020	rundll32.exe
35	3020	rundll32.exe
36	3020	rundll32.exe
37	3020	rundll32.exe
38	3020	rundll32.exe
39	3020	rundll32.exe
40	3020	rundll32.exe
41	3020	rundll32.exe
42	3020	rundll32.exe
43	3020	rundll32.exe
44	3020	rundll32.exe
45	3020	rundll32.exe
46	3020	rundll32.exe
47	3020	rundll32.exe
48	3020	rundll32.exe
49	3020	rundll32.exe
50	3020	rundll32.exe
51	3020	rundll32.exe
52	3020	rundll32.exe
53	3020	rundll32.exe
54	3020	rundll32.exe
55	3020	rundll32.exe
56	3020	rundll32.exe
57	3020	rundll32.exe
58	3020	rundll32.exe
59	3020	rundll32.exe
60	3020	rundll32.exe
61	3020	rundll32.exe
62	3020	rundll32.exe
63	3020	rundll32.exe
64	3020	rundll32.exe
65	3020	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows\CurrentVersion\Run\*Chrome = "rundll32.exe C:\\Users\\Admin\\AppData\\Roaming\\VIVA_01.dll,EntryPoint"	reg.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2924	rundll32.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3020	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3020	rundll32.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2924	2888	rundll32.exe	28
PID 2888 wrote to memory of 2924	2888	rundll32.exe	28
PID 2888 wrote to memory of 2924	2888	rundll32.exe	28
PID 2888 wrote to memory of 2924	2888	rundll32.exe	28
PID 2888 wrote to memory of 2924	2888	rundll32.exe	28
PID 2888 wrote to memory of 2924	2888	rundll32.exe	28
PID 2888 wrote to memory of 2924	2888	rundll32.exe	28
PID 2924 wrote to memory of 1316	2924	rundll32.exe	29
PID 2924 wrote to memory of 1316	2924	rundll32.exe	29
PID 2924 wrote to memory of 1316	2924	rundll32.exe	29
PID 2924 wrote to memory of 1316	2924	rundll32.exe	29
PID 2924 wrote to memory of 3020	2924	rundll32.exe	30
PID 2924 wrote to memory of 3020	2924	rundll32.exe	30
PID 2924 wrote to memory of 3020	2924	rundll32.exe	30
PID 2924 wrote to memory of 3020	2924	rundll32.exe	30
PID 2924 wrote to memory of 3020	2924	rundll32.exe	30
PID 2924 wrote to memory of 3020	2924	rundll32.exe	30
PID 2924 wrote to memory of 3020	2924	rundll32.exe	30
PID 2924 wrote to memory of 3020	2924	rundll32.exe	30
PID 2924 wrote to memory of 3020	2924	rundll32.exe	30
PID 2924 wrote to memory of 3020	2924	rundll32.exe	30
PID 1316 wrote to memory of 2684	1316	cmd.exe	32
PID 1316 wrote to memory of 2684	1316	cmd.exe	32
PID 1316 wrote to memory of 2684	1316	cmd.exe	32
PID 1316 wrote to memory of 2684	1316	cmd.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Tax_Document_23\IVIEWERS.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Tax_Document_23\IVIEWERS.dll,#1
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*Chrome" /t REG_SZ /d "rundll32.exe C:\Users\Admin\AppData\Roaming\VIVA_01.dll",EntryPoint /f & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1316
  - - C:\Windows\SysWOW64\reg.exe
      reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*Chrome" /t REG_SZ /d "rundll32.exe C:\Users\Admin\AppData\Roaming\VIVA_01.dll",EntryPoint /f
      4⤵
      Adds Run key to start application
      PID:2684
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\SysWOW64\rundll32.exe"
    3⤵
    - Blocklisted process makes network request
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2924-12-0x0000000010000000-0x0000000010242000-memory.dmp

Filesize
2.3MB

Download
memory/2924-1-0x0000000010000000-0x0000000010242000-memory.dmp

Filesize
2.3MB

Download
memory/2924-2-0x0000000010000000-0x0000000010242000-memory.dmp

Filesize
2.3MB

Download
memory/2924-0-0x0000000010000000-0x0000000010242000-memory.dmp

Filesize
2.3MB

Download
memory/3020-11-0x0000000000090000-0x0000000000102000-memory.dmp

Filesize
456KB

Download
memory/3020-7-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/3020-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3020-9-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/3020-3-0x0000000000090000-0x0000000000102000-memory.dmp

Filesize
456KB

Download
memory/3020-13-0x0000000000090000-0x0000000000102000-memory.dmp

Filesize
456KB

Download
memory/3020-15-0x0000000000090000-0x0000000000102000-memory.dmp

Filesize
456KB

Download
memory/3020-17-0x0000000000090000-0x0000000000102000-memory.dmp

Filesize
456KB

Download
memory/3020-19-0x0000000000090000-0x0000000000102000-memory.dmp

Filesize
456KB

Download
memory/3020-20-0x0000000000090000-0x0000000000102000-memory.dmp

Filesize
456KB

Download
memory/3020-21-0x0000000000090000-0x0000000000102000-memory.dmp

Filesize
456KB

Download
memory/3020-23-0x0000000000090000-0x0000000000102000-memory.dmp

Filesize
456KB

Download