d14fd7f28b6b02224fed34d96a94c11952a18f8cbcbd2ae7f4df483dee2cb3de

Analysis

max time kernel
150s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 19:05

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General

Target

000299288171.exe
Size

1.0MB
MD5

5b7bc70c7f80f99d18b088e63e695d1f
SHA1

0d2ba9af627b20c8691e815253cff174cc8f6c66
SHA256

d14fd7f28b6b02224fed34d96a94c11952a18f8cbcbd2ae7f4df483dee2cb3de
SHA512

f3eb32fa253d0ec14113d21a27e1886e28499751cc283c62258762c8a4ed7868ca001c6e5d652e41ce2e37d120075c9d55823fbf083824bf7e1ead889fae2643
SSDEEP

24576:rSB7yFISxUyL61sOPijEuplGRQjrlPB7Lw9IOiMpEOtoYIHXZVbFmuseSN:ezMLwsbjfGRerlm9IOiWEOGnrRtNw

Score

10^/10

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.etasimali.com
Port:
587
Username:
[email protected]
Password:
RECRUTEMENT@2023

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2036	000299288171.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
63	api.ipify.org
64	api.ipify.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1780	caspol.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2036	000299288171.exe
1780	caspol.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2036 set thread context of 1780	2036	000299288171.exe	94

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\Nonliberation\overplant.Muc	000299288171.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1780	caspol.exe
1780	caspol.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2036	000299288171.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1780	caspol.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1780	caspol.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 1780	2036	000299288171.exe	94
PID 2036 wrote to memory of 1780	2036	000299288171.exe	94
PID 2036 wrote to memory of 1780	2036	000299288171.exe	94
PID 2036 wrote to memory of 1780	2036	000299288171.exe	94
PID 2036 wrote to memory of 1780	2036	000299288171.exe	94

C:\Users\Admin\AppData\Local\Temp\000299288171.exe
"C:\Users\Admin\AppData\Local\Temp\000299288171.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
  "C:\Users\Admin\AppData\Local\Temp\000299288171.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsgD27F.tmp\System.dll

Filesize
11KB

MD5
75ed96254fbf894e42058062b4b4f0d1

SHA1
996503f1383b49021eb3427bc28d13b5bbd11977

SHA256
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

SHA512
58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

Download Submit
memory/1780-31-0x00000000723C0000-0x0000000072B70000-memory.dmp

Filesize
7.7MB

Download
memory/1780-37-0x0000000036F80000-0x0000000036F90000-memory.dmp

Filesize
64KB

Download
memory/1780-46-0x0000000038140000-0x000000003814A000-memory.dmp

Filesize
40KB

Download
memory/1780-25-0x0000000077AF8000-0x0000000077AF9000-memory.dmp

Filesize
4KB

Download
memory/1780-26-0x0000000077B15000-0x0000000077B16000-memory.dmp

Filesize
4KB

Download
memory/1780-27-0x0000000073670000-0x00000000748C4000-memory.dmp

Filesize
18.3MB

Download
memory/1780-28-0x0000000073670000-0x00000000748C4000-memory.dmp

Filesize
18.3MB

Download
memory/1780-29-0x0000000000DB0000-0x0000000004AA4000-memory.dmp

Filesize
61.0MB

Download
memory/1780-45-0x0000000038190000-0x0000000038222000-memory.dmp

Filesize
584KB

Download
memory/1780-43-0x0000000038050000-0x00000000380EC000-memory.dmp

Filesize
624KB

Download
memory/1780-36-0x00000000723C0000-0x0000000072B70000-memory.dmp

Filesize
7.7MB

Download
memory/1780-34-0x0000000037570000-0x0000000037B14000-memory.dmp

Filesize
5.6MB

Download
memory/1780-33-0x0000000073670000-0x00000000736B2000-memory.dmp

Filesize
264KB

Download
memory/1780-30-0x0000000077A71000-0x0000000077B91000-memory.dmp

Filesize
1.1MB

Download
memory/1780-38-0x0000000037130000-0x0000000037196000-memory.dmp

Filesize
408KB

Download
memory/1780-40-0x0000000036F80000-0x0000000036F90000-memory.dmp

Filesize
64KB

Download
memory/1780-42-0x0000000037F60000-0x0000000037FB0000-memory.dmp

Filesize
320KB

Download
memory/2036-23-0x0000000077A71000-0x0000000077B91000-memory.dmp

Filesize
1.1MB

Download
memory/2036-22-0x0000000077A71000-0x0000000077B91000-memory.dmp

Filesize
1.1MB

Download
memory/2036-24-0x00000000748D0000-0x00000000748D6000-memory.dmp

Filesize
24KB

Download