71c691a6f747c96dac3ed26194a58123b8200be734dae7bbbf0ade19863d737f

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
06-02-2024 20:29

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General

Target

rZD-25-05-02-Soto.exe
Size

960KB
MD5

22d8cb9eff064846c4d9d10c405d899a
SHA1

40868d348bf6480d6cf3b4b1cc8ecb66f16b48f8
SHA256

71c691a6f747c96dac3ed26194a58123b8200be734dae7bbbf0ade19863d737f
SHA512

c975c70c4b365b82b6a1390885e6e8e03418cf98ade2c13bf7c2235c655083d8d7105bd0fbb277eff1c65f58dd287bbdefa12ebb1a56af94d6520846ac85e763
SSDEEP

24576:A+avBXTCVnsXjgYPioSAaowCNtn8aJ4B/F3YdgDmIcn:TavBXTptSLowOa19Ydkcn

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

rZD-25-05-02-Soto.exe

pid process

2644 rZD-25-05-02-Soto.exe

pid	process
2644	rZD-25-05-02-Soto.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

wab.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\fodboldinvasion = "C:\\Users\\Admin\\AppData\\Roaming\\Indissolute\\unsententiousness.bat"	wab.exe

Drops file in System32 directory 1 IoCs

Processes:

rZD-25-05-02-Soto.exe

description ioc process

File created C:\Windows\SysWOW64\erantisens\Airbus244.lnk rZD-25-05-02-Soto.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

rZD-25-05-02-Soto.exewab.exe

pid process

2644 rZD-25-05-02-Soto.exe
1960 wab.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

rZD-25-05-02-Soto.exe

description pid process target process

PID 2644 set thread context of 1960 2644 rZD-25-05-02-Soto.exe wab.exe

description	ioc	process
File created	C:\Windows\SysWOW64\erantisens\Airbus244.lnk	rZD-25-05-02-Soto.exe

pid	process
2644	rZD-25-05-02-Soto.exe
1960	wab.exe

description	pid	process	target process
PID 2644 set thread context of 1960	2644	rZD-25-05-02-Soto.exe	wab.exe

Drops file in Program Files directory 2 IoCs

Processes:

rZD-25-05-02-Soto.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\widowy.ini	rZD-25-05-02-Soto.exe
File opened for modification	C:\Program Files (x86)\positionsangivelsens\Hoodshy.Rap	rZD-25-05-02-Soto.exe

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

System Information Discovery
T1082
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rZD-25-05-02-Soto.exe

pid process

2644 rZD-25-05-02-Soto.exe

pid	process
2644	rZD-25-05-02-Soto.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rZD-25-05-02-Soto.exe

description	pid	process	target process
PID 2644 wrote to memory of 1960	2644	rZD-25-05-02-Soto.exe	wab.exe
PID 2644 wrote to memory of 1960	2644	rZD-25-05-02-Soto.exe	wab.exe
PID 2644 wrote to memory of 1960	2644	rZD-25-05-02-Soto.exe	wab.exe
PID 2644 wrote to memory of 1960	2644	rZD-25-05-02-Soto.exe	wab.exe
PID 2644 wrote to memory of 1960	2644	rZD-25-05-02-Soto.exe	wab.exe
PID 2644 wrote to memory of 1960	2644	rZD-25-05-02-Soto.exe	wab.exe

C:\Users\Admin\AppData\Local\Temp\rZD-25-05-02-Soto.exe
"C:\Users\Admin\AppData\Local\Temp\rZD-25-05-02-Soto.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2644

C:\Program Files (x86)\windows mail\wab.exe
"C:\Users\Admin\AppData\Local\Temp\rZD-25-05-02-Soto.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\widowy.ini
Filesize
49B

MD5
53fdf0c087ce54ff5f51573265c613d5

SHA1
e4d67c22bf16a1f59896cd881c28ec9ea0503f6f

SHA256
3c56728e26b625729bc44dc521e0c032b0a638c87e32d7d0d875b65525723608

SHA512
e84fe58d7d4e036bdd01b442b816deadc7ca81ac9f0164d69bceeb92b622ff62a69fbb89b25f57820709e1d78b7b378b4b6178cffade9b230d3d8c0a18c53f78

Download Submit
\Users\Admin\AppData\Local\Temp\nsd869E.tmp\System.dll
Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
memory/1960-23-0x0000000076DE0000-0x0000000076F89000-memory.dmp

Filesize
1.7MB

Download
memory/1960-24-0x0000000077006000-0x0000000077007000-memory.dmp

Filesize
4KB

Download
memory/1960-25-0x0000000076FD0000-0x00000000770A6000-memory.dmp

Filesize
856KB

Download
memory/1960-27-0x0000000000940000-0x00000000019A2000-memory.dmp

Filesize
16.4MB

Download
memory/2644-20-0x0000000076DE0000-0x0000000076F89000-memory.dmp

Filesize
1.7MB

Download
memory/2644-21-0x0000000076FD0000-0x00000000770A6000-memory.dmp

Filesize
856KB

Download
memory/2644-22-0x0000000074300000-0x0000000074307000-memory.dmp

Filesize
28KB

Download