0583b343c8b21b26aafc7c235d9dcae7c76ce42d56a3940f63a0008eb4dc2aa5

Analysis

max time kernel
90s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03-02-2024 13:41

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General

Target

8c77bf0b47e8d3ae10f525e131688183.exe
Size

874KB
MD5

8c77bf0b47e8d3ae10f525e131688183
SHA1

926f154649e4fbb55f4f1433ec3c72e66f7cccb2
SHA256

0583b343c8b21b26aafc7c235d9dcae7c76ce42d56a3940f63a0008eb4dc2aa5
SHA512

9047f34712af634ce26d8254ffc0a78b047b975c99fcc1b320ec3e40e4622dbc36e9b363af284a246d001799b457b392f50f1ef43c776289163bcdd15dd32779
SSDEEP

24576:4CMLKmtvPyHu7Dh/jIoy9pNg4W7HMX8G3bOAHCv/:JiKmHyOnNISp7sXju

Score

7^/10

evasion trojan

Malware Config

Signatures

Loads dropped DLL 6 IoCs

pid	Process
1452	8c77bf0b47e8d3ae10f525e131688183.exe
1452	8c77bf0b47e8d3ae10f525e131688183.exe
1452	8c77bf0b47e8d3ae10f525e131688183.exe
1452	8c77bf0b47e8d3ae10f525e131688183.exe
1452	8c77bf0b47e8d3ae10f525e131688183.exe
1452	8c77bf0b47e8d3ae10f525e131688183.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	8c77bf0b47e8d3ae10f525e131688183.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3152 wrote to memory of 2328	3152	8c77bf0b47e8d3ae10f525e131688183.exe	85
PID 3152 wrote to memory of 2328	3152	8c77bf0b47e8d3ae10f525e131688183.exe	85
PID 3152 wrote to memory of 2328	3152	8c77bf0b47e8d3ae10f525e131688183.exe	85
PID 2328 wrote to memory of 1452	2328	8c77bf0b47e8d3ae10f525e131688183.exe	86
PID 2328 wrote to memory of 1452	2328	8c77bf0b47e8d3ae10f525e131688183.exe	86
PID 2328 wrote to memory of 1452	2328	8c77bf0b47e8d3ae10f525e131688183.exe	86

C:\Users\Admin\AppData\Local\Temp\8c77bf0b47e8d3ae10f525e131688183.exe
"C:\Users\Admin\AppData\Local\Temp\8c77bf0b47e8d3ae10f525e131688183.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Users\Admin\AppData\Local\Temp\8c77bf0b47e8d3ae10f525e131688183.exe
  "C:\Users\Admin\AppData\Local\Temp\8c77bf0b47e8d3ae10f525e131688183.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2328
- - C:\Users\Admin\AppData\Local\Temp\8c77bf0b47e8d3ae10f525e131688183.exe
    "C:\Users\Admin\AppData\Local\Temp\8c77bf0b47e8d3ae10f525e131688183.exe"
    3⤵
    - Loads dropped DLL
    - Checks whether UAC is enabled
    PID:1452

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\tCf4H98E1uHAv4U0jkL\extramod.dll

Filesize
73KB

MD5
ad6e05d9ba6ec43731b15a0ff98ae1c0

SHA1
c360ec878752a4170bd6842ce91fc51aac84660c

SHA256
804680c268cdf42564011784defa437b259de50823245499f7e2635e636bf40b

SHA512
ff49dc03e69b52dfd957d4e07b82013006462bb8e6ac24f7d88c62400ec340f2c79d38ca6f8116a9af51c77d08d480778d3c8d56529d11ddcd9cfd167b4e9308

Download Submit
C:\Users\Admin\AppData\Local\Temp\tCf4H98E1uHAv4U0jkL\loading_screen.dll

Filesize
5KB

MD5
44dac7f87bdf94d553f8d2cf073d605d

SHA1
21bf5d714b9fcab32ba40ff7d36e48c378b67a06

SHA256
0e7dedad1360a808e7ab1086ff1fffa7b72f09475c07a6991b74a6c6b78ccf66

SHA512
92c6bf81d514b3a07e7796843200a78c17969720776b03c0d347aeefedb8f1269f6aac642728a38544836c1f17c594d570718d11368dc91fe5194ee5e83e1774

Download Submit
C:\Users\Admin\AppData\Local\Temp\tCf4H98E1uHAv4U0jkL\lua51.dll

Filesize
494KB

MD5
f0c59526f8186eadaf2171b8fd2967c1

SHA1
8ffbe3e03d8139b50b41931c7b3360a0eebdb5cb

SHA256
6e35d85fe4365e508adc7faffc4517c29177380c2ba420f02c2b9ee03103d3f6

SHA512
dccd287c5f25cac346836e1140b743756178d01cd58539cf8fac12f7ae54d338bfb4364c650edb4d6018ef1f4065f7e9835d32fd608f8ae66c67a0ffd05e9854

Download Submit
C:\Users\Admin\AppData\Local\Temp\tCf4H98E1uHAv4U0jkL\shared_library.dll

Filesize
200KB

MD5
525c9dbb9cfafc0d007078dc2d134dff

SHA1
f966d327bbcd7825aa11bc39a67ef582a531c306

SHA256
fbc468440aed660aab73dac4ed8a736dbc5ef028a8168c84fe605226063a99ee

SHA512
0a84c2adfc5fdb791a736adf7810cb1042fe23c9251400adc3f1177edeaefd54dd436f3f9825537bb4cc1d0554583f0a14e00676fbe9068e5f1d9b7c3eaf539f

Download Submit
memory/1452-7-0x0000000000650000-0x0000000000666000-memory.dmp

Filesize
88KB

Download
memory/1452-14-0x0000000000670000-0x00000000006A6000-memory.dmp

Filesize
216KB

Download
memory/1452-18-0x000000007FE30000-0x000000007FE40000-memory.dmp

Filesize
64KB

Download
memory/1452-17-0x000000007FE40000-0x000000007FE50000-memory.dmp

Filesize
64KB

Download
memory/1452-19-0x000000007FE40000-0x000000007FE50000-memory.dmp

Filesize
64KB

Download
memory/1452-25-0x000000007FE40000-0x000000007FE50000-memory.dmp

Filesize
64KB

Download