zloader | b006f97c04667bc80d4cb61f7836e718e36fdfb964becf4d73770267827946f6

General

Target

f8503947e0e984865a29d1e3f8a62ce7034069f49c2a2dd902af68274f192224.dll
Size

380KB
MD5

e0af3054669d6232870b87e1e239a689
SHA1

f0aa6e50471e70d07a1b70207f38538cb31ed569
SHA256

f8503947e0e984865a29d1e3f8a62ce7034069f49c2a2dd902af68274f192224
SHA512

1574e2aca2415a90677053da5f625d4a9e3bb2e85362cc7acc7b6430a35eb889883da1fda694d79ee38349fee01b5843d0717d864e2d801302755188308d513f

Score

10^/10

zloader kev 11/12 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

kev

Campaign

11/12

C2

https://www.businessinsurancelaw.com/wp-punch.php

https://squire.ae/wp-punch.php

https://lamun.pk/wp-punch.php

https://www.rcclabbd.com/wp-punch.php

https://thecype.com/wp-punch.php

https://theterteboltallbrow.tk/wp-smarts.php

rc4.plain

rsa_pubkey.plain

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

Blocklisted process makes network request 62 IoCs

Processes:

msiexec.exe

flow	pid	process
7	1860	msiexec.exe
9	1860	msiexec.exe
11	1860	msiexec.exe
12	1860	msiexec.exe
13	1860	msiexec.exe
14	1860	msiexec.exe
15	1860	msiexec.exe
16	1860	msiexec.exe
18	1860	msiexec.exe
19	1860	msiexec.exe
20	1860	msiexec.exe
21	1860	msiexec.exe
22	1860	msiexec.exe
23	1860	msiexec.exe
24	1860	msiexec.exe
25	1860	msiexec.exe
26	1860	msiexec.exe
27	1860	msiexec.exe
28	1860	msiexec.exe
29	1860	msiexec.exe
30	1860	msiexec.exe
31	1860	msiexec.exe
32	1860	msiexec.exe
33	1860	msiexec.exe
34	1860	msiexec.exe
35	1860	msiexec.exe
36	1860	msiexec.exe
37	1860	msiexec.exe
38	1860	msiexec.exe
39	1860	msiexec.exe
40	1860	msiexec.exe
41	1860	msiexec.exe
43	1860	msiexec.exe
44	1860	msiexec.exe
45	1860	msiexec.exe
46	1860	msiexec.exe
47	1860	msiexec.exe
48	1860	msiexec.exe
49	1860	msiexec.exe
50	1860	msiexec.exe
51	1860	msiexec.exe
52	1860	msiexec.exe
53	1860	msiexec.exe
54	1860	msiexec.exe
55	1860	msiexec.exe
56	1860	msiexec.exe
57	1860	msiexec.exe
58	1860	msiexec.exe
59	1860	msiexec.exe
60	1860	msiexec.exe
61	1860	msiexec.exe
62	1860	msiexec.exe
63	1860	msiexec.exe
64	1860	msiexec.exe
65	1860	msiexec.exe
66	1860	msiexec.exe
68	1860	msiexec.exe
69	1860	msiexec.exe
70	1860	msiexec.exe
71	1860	msiexec.exe
72	1860	msiexec.exe
73	1860	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 1764 set thread context of 1860 1764 rundll32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 1860 msiexec.exe
Token: SeSecurityPrivilege 1860 msiexec.exe

description	pid	process	target process
PID 1764 set thread context of 1860	1764	rundll32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	1860	msiexec.exe
Token: SeSecurityPrivilege	1860	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 892 wrote to memory of 1764	892	rundll32.exe	rundll32.exe
PID 892 wrote to memory of 1764	892	rundll32.exe	rundll32.exe
PID 892 wrote to memory of 1764	892	rundll32.exe	rundll32.exe
PID 892 wrote to memory of 1764	892	rundll32.exe	rundll32.exe
PID 892 wrote to memory of 1764	892	rundll32.exe	rundll32.exe
PID 892 wrote to memory of 1764	892	rundll32.exe	rundll32.exe
PID 892 wrote to memory of 1764	892	rundll32.exe	rundll32.exe
PID 1764 wrote to memory of 1860	1764	rundll32.exe	msiexec.exe
PID 1764 wrote to memory of 1860	1764	rundll32.exe	msiexec.exe
PID 1764 wrote to memory of 1860	1764	rundll32.exe	msiexec.exe
PID 1764 wrote to memory of 1860	1764	rundll32.exe	msiexec.exe
PID 1764 wrote to memory of 1860	1764	rundll32.exe	msiexec.exe
PID 1764 wrote to memory of 1860	1764	rundll32.exe	msiexec.exe
PID 1764 wrote to memory of 1860	1764	rundll32.exe	msiexec.exe
PID 1764 wrote to memory of 1860	1764	rundll32.exe	msiexec.exe
PID 1764 wrote to memory of 1860	1764	rundll32.exe	msiexec.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8503947e0e984865a29d1e3f8a62ce7034069f49c2a2dd902af68274f192224.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:892

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8503947e0e984865a29d1e3f8a62ce7034069f49c2a2dd902af68274f192224.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:1860

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1252-9-0x000007FEF74A0000-0x000007FEF771A000-memory.dmp

Filesize
2.5MB

Download
memory/1764-2-0x0000000000000000-mapping.dmp

Download
memory/1764-3-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

Filesize
8KB

Download
memory/1764-4-0x0000000010000000-0x0000000010026000-memory.dmp

Filesize
152KB

Download
memory/1764-5-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/1860-6-0x0000000000000000-mapping.dmp

Download
memory/1860-8-0x00000000000D0000-0x00000000000F6000-memory.dmp

Filesize
152KB

Download

Analysis

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