darkgate | 695447796ff245ab4531d092f4cb566e79e1aafd9b5c28f606059fdeafbbe6b6

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04-04-2024 18:42

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General

Target

Tax_Document/IVIEWERS.dll
Size

2.4MB
MD5

cd8fff708a1a99a4d3b5bfec49ae278a
SHA1

367050b2323952b52a11fcb55dd359e59637a884
SHA256

cbf2ceb3c5ebc6f1d8c09f3098176ded9503800cba77cfefa25ea9e0a8085ae3
SHA512

80485ca1ee306b2f9e6b18d747bfc148c3f69f98f58ade8d675babbabff20e4d387a3bb83e1ab05aff166a29df4eefeed8df989d2c8af339e68b4d365064eb68
SSDEEP

49152:fLRISHEkoozx3u4+iTjaipEluOhYBUvqQENPvGzf:fLRZzx3nql1UUSQENPvE

Score

10^/10

darkgate seal1 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/2268-2-0x0000000010000000-0x0000000010281000-memory.dmp	family_darkgate_v6
behavioral1/memory/2268-12-0x0000000010000000-0x0000000010281000-memory.dmp	family_darkgate_v6
behavioral1/memory/2544-11-0x0000000000150000-0x00000000001C2000-memory.dmp	family_darkgate_v6
behavioral1/memory/2544-13-0x0000000000150000-0x00000000001C2000-memory.dmp	family_darkgate_v6
behavioral1/memory/2544-15-0x0000000000150000-0x00000000001C2000-memory.dmp	family_darkgate_v6
behavioral1/memory/2544-17-0x0000000000150000-0x00000000001C2000-memory.dmp	family_darkgate_v6
behavioral1/memory/2544-19-0x0000000000150000-0x00000000001C2000-memory.dmp	family_darkgate_v6
behavioral1/memory/2544-20-0x0000000000150000-0x00000000001C2000-memory.dmp	family_darkgate_v6
behavioral1/memory/2544-21-0x0000000000150000-0x00000000001C2000-memory.dmp	family_darkgate_v6
behavioral1/memory/2544-23-0x0000000000150000-0x00000000001C2000-memory.dmp	family_darkgate_v6

Blocklisted process makes network request 64 IoCs

flow	pid	Process
2	2544	rundll32.exe
3	2544	rundll32.exe
4	2544	rundll32.exe
5	2544	rundll32.exe
6	2544	rundll32.exe
7	2544	rundll32.exe
8	2544	rundll32.exe
9	2544	rundll32.exe
10	2544	rundll32.exe
11	2544	rundll32.exe
12	2544	rundll32.exe
13	2544	rundll32.exe
14	2544	rundll32.exe
15	2544	rundll32.exe
16	2544	rundll32.exe
17	2544	rundll32.exe
18	2544	rundll32.exe
19	2544	rundll32.exe
20	2544	rundll32.exe
21	2544	rundll32.exe
22	2544	rundll32.exe
23	2544	rundll32.exe
24	2544	rundll32.exe
25	2544	rundll32.exe
26	2544	rundll32.exe
27	2544	rundll32.exe
28	2544	rundll32.exe
29	2544	rundll32.exe
30	2544	rundll32.exe
31	2544	rundll32.exe
32	2544	rundll32.exe
33	2544	rundll32.exe
34	2544	rundll32.exe
35	2544	rundll32.exe
36	2544	rundll32.exe
37	2544	rundll32.exe
38	2544	rundll32.exe
39	2544	rundll32.exe
40	2544	rundll32.exe
41	2544	rundll32.exe
42	2544	rundll32.exe
43	2544	rundll32.exe
44	2544	rundll32.exe
45	2544	rundll32.exe
46	2544	rundll32.exe
47	2544	rundll32.exe
48	2544	rundll32.exe
49	2544	rundll32.exe
50	2544	rundll32.exe
51	2544	rundll32.exe
52	2544	rundll32.exe
53	2544	rundll32.exe
54	2544	rundll32.exe
55	2544	rundll32.exe
56	2544	rundll32.exe
57	2544	rundll32.exe
58	2544	rundll32.exe
59	2544	rundll32.exe
60	2544	rundll32.exe
61	2544	rundll32.exe
62	2544	rundll32.exe
63	2544	rundll32.exe
64	2544	rundll32.exe
65	2544	rundll32.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2268	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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2544	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2544	rundll32.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2268	2976	rundll32.exe	28
PID 2976 wrote to memory of 2268	2976	rundll32.exe	28
PID 2976 wrote to memory of 2268	2976	rundll32.exe	28
PID 2976 wrote to memory of 2268	2976	rundll32.exe	28
PID 2976 wrote to memory of 2268	2976	rundll32.exe	28
PID 2976 wrote to memory of 2268	2976	rundll32.exe	28
PID 2976 wrote to memory of 2268	2976	rundll32.exe	28
PID 2268 wrote to memory of 2544	2268	rundll32.exe	29
PID 2268 wrote to memory of 2544	2268	rundll32.exe	29
PID 2268 wrote to memory of 2544	2268	rundll32.exe	29
PID 2268 wrote to memory of 2544	2268	rundll32.exe	29
PID 2268 wrote to memory of 2544	2268	rundll32.exe	29
PID 2268 wrote to memory of 2544	2268	rundll32.exe	29
PID 2268 wrote to memory of 2544	2268	rundll32.exe	29
PID 2268 wrote to memory of 2544	2268	rundll32.exe	29
PID 2268 wrote to memory of 2544	2268	rundll32.exe	29
PID 2268 wrote to memory of 2544	2268	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Tax_Document\IVIEWERS.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Tax_Document\IVIEWERS.dll,#1
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of WriteProcessMemory
  PID:2268
- - 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:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2268-12-0x0000000010000000-0x0000000010281000-memory.dmp

Filesize
2.5MB

Download
memory/2268-1-0x0000000010000000-0x0000000010281000-memory.dmp

Filesize
2.5MB

Download
memory/2268-2-0x0000000010000000-0x0000000010281000-memory.dmp

Filesize
2.5MB

Download
memory/2268-0-0x0000000010000000-0x0000000010281000-memory.dmp

Filesize
2.5MB

Download
memory/2544-11-0x0000000000150000-0x00000000001C2000-memory.dmp

Filesize
456KB

Download
memory/2544-7-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/2544-9-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/2544-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2544-3-0x0000000000150000-0x00000000001C2000-memory.dmp

Filesize
456KB

Download
memory/2544-13-0x0000000000150000-0x00000000001C2000-memory.dmp

Filesize
456KB

Download
memory/2544-15-0x0000000000150000-0x00000000001C2000-memory.dmp

Filesize
456KB

Download
memory/2544-17-0x0000000000150000-0x00000000001C2000-memory.dmp

Filesize
456KB

Download
memory/2544-19-0x0000000000150000-0x00000000001C2000-memory.dmp

Filesize
456KB

Download
memory/2544-20-0x0000000000150000-0x00000000001C2000-memory.dmp

Filesize
456KB

Download
memory/2544-21-0x0000000000150000-0x00000000001C2000-memory.dmp

Filesize
456KB

Download
memory/2544-23-0x0000000000150000-0x00000000001C2000-memory.dmp

Filesize
456KB

Download