zloader | a1297a535f5ac9ca22d8c1200098eb01e16860ef3c840457f98000ac6a5087cc

General

Target

ebook_29.10.20.exe
Size

310KB
MD5

cd1f5e41d727816c6ca5e6c073130df4
SHA1

5d9a72b2b721aa7834d3f3bb07225ce48d4bc3fb
SHA256

a1297a535f5ac9ca22d8c1200098eb01e16860ef3c840457f98000ac6a5087cc
SHA512

4f88ce58d61fa0eb4fc8ad2ce068a3044bcc7f205819cab5c39a998147f034869994c849ee022b487d3708d62167cc766d406e4310d301be1e51b1b1a7f3c588

Score

10^/10

zloader r1 r1 botnet persistence spyware trojan

Malware Config

Extracted

Family

zloader

Botnet

r1

Campaign

r1

C2

https://notsweets.net/LKhwojehDgwegSDG/gateJKjdsh.php

https://olpons.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://karamelliar.org/LKhwojehDgwegSDG/gateJKjdsh.php

https://dogrunn.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://azoraz.net/LKhwojehDgwegSDG/gateJKjdsh.php

rc4.plain

rsa_pubkey.plain

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

ebook_29.10.20.exe

description pid process target process

PID 1032 created 1216 1032 ebook_29.10.20.exe Explorer.EXE
Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

description	pid	process	target process
PID 1032 created 1216	1032	ebook_29.10.20.exe	Explorer.EXE

Blacklisted process makes network request 36 IoCs

Processes:

msiexec.exe

flow	pid	process
6	1544	msiexec.exe
8	1544	msiexec.exe
9	1544	msiexec.exe
10	1544	msiexec.exe
11	1544	msiexec.exe
12	1544	msiexec.exe
13	1544	msiexec.exe
14	1544	msiexec.exe
15	1544	msiexec.exe
16	1544	msiexec.exe
17	1544	msiexec.exe
18	1544	msiexec.exe
19	1544	msiexec.exe
20	1544	msiexec.exe
21	1544	msiexec.exe
22	1544	msiexec.exe
23	1544	msiexec.exe
24	1544	msiexec.exe
25	1544	msiexec.exe
26	1544	msiexec.exe
27	1544	msiexec.exe
29	1544	msiexec.exe
30	1544	msiexec.exe
31	1544	msiexec.exe
32	1544	msiexec.exe
33	1544	msiexec.exe
34	1544	msiexec.exe
35	1544	msiexec.exe
36	1544	msiexec.exe
37	1544	msiexec.exe
38	1544	msiexec.exe
39	1544	msiexec.exe
40	1544	msiexec.exe
42	1544	msiexec.exe
43	1544	msiexec.exe
44	1544	msiexec.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Modifies service 2 TTPs 2 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

ipconfig.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Shas	ipconfig.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Qecs	ipconfig.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ebook_29.10.20.exe

description pid process target process

PID 1032 set thread context of 1544 1032 ebook_29.10.20.exe msiexec.exe
Discovers systems in the same network 1 TTPs 2 IoCs
discovery

Remote System Discovery
T1018

Processes:

net.exenet.exe

pid process

1344 net.exe
1656 net.exe
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

1744 ipconfig.exe
Runs net.exe

description	pid	process	target process
PID 1032 set thread context of 1544	1032	ebook_29.10.20.exe	msiexec.exe

pid	process
1344	net.exe
1656	net.exe

pid	process
1744	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

ebook_29.10.20.exemsiexec.exe

pid	process
1032	ebook_29.10.20.exe
1544	msiexec.exe
1544	msiexec.exe
1544	msiexec.exe
1544	msiexec.exe
1544	msiexec.exe
1544	msiexec.exe
1544	msiexec.exe
1544	msiexec.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

ebook_29.10.20.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 1032 ebook_29.10.20.exe
Token: SeSecurityPrivilege 1544 msiexec.exe
Token: SeSecurityPrivilege 1544 msiexec.exe

description	pid	process
Token: SeDebugPrivilege	1032	ebook_29.10.20.exe
Token: SeSecurityPrivilege	1544	msiexec.exe
Token: SeSecurityPrivilege	1544	msiexec.exe

Suspicious use of WriteProcessMemory 45 IoCs

Processes:

ebook_29.10.20.exemsiexec.execmd.execmd.exenet.execmd.execmd.exe

description	pid	process	target process
PID 1032 wrote to memory of 1544	1032	ebook_29.10.20.exe	msiexec.exe
PID 1032 wrote to memory of 1544	1032	ebook_29.10.20.exe	msiexec.exe
PID 1032 wrote to memory of 1544	1032	ebook_29.10.20.exe	msiexec.exe
PID 1032 wrote to memory of 1544	1032	ebook_29.10.20.exe	msiexec.exe
PID 1032 wrote to memory of 1544	1032	ebook_29.10.20.exe	msiexec.exe
PID 1032 wrote to memory of 1544	1032	ebook_29.10.20.exe	msiexec.exe
PID 1032 wrote to memory of 1544	1032	ebook_29.10.20.exe	msiexec.exe
PID 1032 wrote to memory of 1544	1032	ebook_29.10.20.exe	msiexec.exe
PID 1032 wrote to memory of 1544	1032	ebook_29.10.20.exe	msiexec.exe
PID 1544 wrote to memory of 1380	1544	msiexec.exe	cmd.exe
PID 1544 wrote to memory of 1380	1544	msiexec.exe	cmd.exe
PID 1544 wrote to memory of 1380	1544	msiexec.exe	cmd.exe
PID 1544 wrote to memory of 1380	1544	msiexec.exe	cmd.exe
PID 1380 wrote to memory of 1744	1380	cmd.exe	ipconfig.exe
PID 1380 wrote to memory of 1744	1380	cmd.exe	ipconfig.exe
PID 1380 wrote to memory of 1744	1380	cmd.exe	ipconfig.exe
PID 1380 wrote to memory of 1744	1380	cmd.exe	ipconfig.exe
PID 1544 wrote to memory of 2020	1544	msiexec.exe	cmd.exe
PID 1544 wrote to memory of 2020	1544	msiexec.exe	cmd.exe
PID 1544 wrote to memory of 2020	1544	msiexec.exe	cmd.exe
PID 1544 wrote to memory of 2020	1544	msiexec.exe	cmd.exe
PID 2020 wrote to memory of 1884	2020	cmd.exe	net.exe
PID 2020 wrote to memory of 1884	2020	cmd.exe	net.exe
PID 2020 wrote to memory of 1884	2020	cmd.exe	net.exe
PID 2020 wrote to memory of 1884	2020	cmd.exe	net.exe
PID 1884 wrote to memory of 2000	1884	net.exe	net1.exe
PID 1884 wrote to memory of 2000	1884	net.exe	net1.exe
PID 1884 wrote to memory of 2000	1884	net.exe	net1.exe
PID 1884 wrote to memory of 2000	1884	net.exe	net1.exe
PID 1544 wrote to memory of 604	1544	msiexec.exe	cmd.exe
PID 1544 wrote to memory of 604	1544	msiexec.exe	cmd.exe
PID 1544 wrote to memory of 604	1544	msiexec.exe	cmd.exe
PID 1544 wrote to memory of 604	1544	msiexec.exe	cmd.exe
PID 604 wrote to memory of 1344	604	cmd.exe	net.exe
PID 604 wrote to memory of 1344	604	cmd.exe	net.exe
PID 604 wrote to memory of 1344	604	cmd.exe	net.exe
PID 604 wrote to memory of 1344	604	cmd.exe	net.exe
PID 1544 wrote to memory of 1832	1544	msiexec.exe	cmd.exe
PID 1544 wrote to memory of 1832	1544	msiexec.exe	cmd.exe
PID 1544 wrote to memory of 1832	1544	msiexec.exe	cmd.exe
PID 1544 wrote to memory of 1832	1544	msiexec.exe	cmd.exe
PID 1832 wrote to memory of 1656	1832	cmd.exe	net.exe
PID 1832 wrote to memory of 1656	1832	cmd.exe	net.exe
PID 1832 wrote to memory of 1656	1832	cmd.exe	net.exe
PID 1832 wrote to memory of 1656	1832	cmd.exe	net.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
PID:1216

C:\Users\Admin\AppData\Local\Temp\ebook_29.10.20.exe
"C:\Users\Admin\AppData\Local\Temp\ebook_29.10.20.exe"
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1032

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ipconfig /all
- Suspicious use of WriteProcessMemory
PID:1380

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /all
- Modifies service
- Gathers network information
PID:1744

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c net config workstation
- Suspicious use of WriteProcessMemory
PID:2020

C:\Windows\SysWOW64\net.exe
net config workstation
- Suspicious use of WriteProcessMemory
PID:1884

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 config workstation
PID:2000

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c net view /all
- Suspicious use of WriteProcessMemory
PID:604

C:\Windows\SysWOW64\net.exe
net view /all
- Discovers systems in the same network
PID:1344

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c net view /all /domain
- Suspicious use of WriteProcessMemory
PID:1832

C:\Windows\SysWOW64\net.exe
net view /all /domain
- Discovers systems in the same network
PID:1656

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Atepb
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/604-16-0x0000000000000000-mapping.dmp

Download
memory/1032-1-0x0000000001F20000-0x0000000001F31000-memory.dmp

Filesize
68KB

Download
memory/1032-2-0x0000000001F20000-0x0000000001F31000-memory.dmp

Filesize
68KB

Download
memory/1032-0-0x000000000030B000-0x000000000030C000-memory.dmp

Filesize
4KB

Download
memory/1344-17-0x0000000000000000-mapping.dmp

Download
memory/1380-11-0x0000000000000000-mapping.dmp

Download
memory/1484-10-0x000007FEF71F0000-0x000007FEF746A000-memory.dmp

Filesize
2MB

Download
memory/1544-5-0x0000000000090000-0x00000000000B8000-memory.dmp

Filesize
160KB

Download
memory/1544-8-0x0000000000000000-mapping.dmp

Download
memory/1544-7-0x0000000000090000-0x00000000000B8000-memory.dmp

Filesize
160KB

Download
memory/1544-6-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/1544-20-0x00000000055C0000-0x000000000579B000-memory.dmp

Filesize
1MB

Download
memory/1656-19-0x0000000000000000-mapping.dmp

Download
memory/1744-12-0x0000000000000000-mapping.dmp

Download
memory/1832-18-0x0000000000000000-mapping.dmp

Download
memory/1884-14-0x0000000000000000-mapping.dmp

Download
memory/2000-15-0x0000000000000000-mapping.dmp

Download
memory/2020-13-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads