4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52

Analysis

max time kernel
148s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 12:10

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General

Target

4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe
Size

1.2MB
MD5

562cb5dcba0e691bf01ab2c020c0837e
SHA1

3ca5eb915edcce7da20a7b6046055cb11333647e
SHA256

4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52
SHA512

130e921e7bd869c6367a4fe664a5fe9df6432ff5ca3519d9fe4d378b52f4675b89ec9312a02ea8246868326d9c0c65703a45e289478afc7f26ce1ce6310077a9
SSDEEP

24576:oqDEvCTbMWu7rQYlBQcBiT6rprG8awSX4F1d5Y/j20uMjwr4b:oTvC/MTQYxsWR7aw6yYpw4

Score

9^/10

credential_access discovery stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 3372 set thread context of 2668	3372	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe	86
PID 2668 set thread context of 3436	2668	svchost.exe	56
PID 2668 set thread context of 3180	2668	svchost.exe	100
PID 3180 set thread context of 3436	3180	msiexec.exe	56
PID 3180 set thread context of 5072	3180	msiexec.exe	101

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	3372	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msiexec.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
2668	svchost.exe
2668	svchost.exe
2668	svchost.exe
2668	svchost.exe
2668	svchost.exe
2668	svchost.exe
2668	svchost.exe
2668	svchost.exe
2668	svchost.exe
2668	svchost.exe
2668	svchost.exe
2668	svchost.exe
2668	svchost.exe
2668	svchost.exe
2668	svchost.exe
2668	svchost.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
3372	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe
2668	svchost.exe
3436	Explorer.EXE
3436	Explorer.EXE
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe
3180	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3372	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe
3372	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3372	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe
3372	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3436	Explorer.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3372 wrote to memory of 2668	3372	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe	86
PID 3372 wrote to memory of 2668	3372	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe	86
PID 3372 wrote to memory of 2668	3372	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe	86
PID 3372 wrote to memory of 2668	3372	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe	86
PID 3436 wrote to memory of 3180	3436	Explorer.EXE	100
PID 3436 wrote to memory of 3180	3436	Explorer.EXE	100
PID 3436 wrote to memory of 3180	3436	Explorer.EXE	100
PID 3180 wrote to memory of 5072	3180	msiexec.exe	101
PID 3180 wrote to memory of 5072	3180	msiexec.exe	101

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Users\Admin\AppData\Local\Temp\4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe
  "C:\Users\Admin\AppData\Local\Temp\4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:3372
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:2668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3372 -s 720
    3⤵
    - Program crash
    PID:2788
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3180
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:5072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 3372 -ip 3372
1⤵
PID:4880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\aut6A81.tmp

Filesize
266KB

MD5
a1fb5c2c967aa8558c7d23183f7afd9c

SHA1
46a77e92eade977bbf0ec71afb2bc2a413e2af3b

SHA256
acc62b73f9afc1ffa76dfd1823bb3b6e2257ef8058cf8e7daf733fd584ed9ef2

SHA512
04e2a1888d8751774ecaf2d0a55bc92acac79e0212771355d8da9c7d6644a72a574d1686cc065900d04c08edc22b29560fcfac7d2f9b5698544b65b3424b03ec

Download Submit
memory/2668-23-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2668-14-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2668-15-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2668-16-0x0000000001200000-0x000000000154A000-memory.dmp

Filesize
3.3MB

Download
memory/2668-17-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2668-18-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2668-20-0x00000000010E0000-0x0000000001100000-memory.dmp

Filesize
128KB

Download
memory/2668-19-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2668-24-0x00000000010E0000-0x0000000001100000-memory.dmp

Filesize
128KB

Download
memory/3180-22-0x0000000000AB0000-0x0000000000AEF000-memory.dmp

Filesize
252KB

Download
memory/3180-21-0x0000000000AB0000-0x0000000000AEF000-memory.dmp

Filesize
252KB

Download
memory/3180-25-0x0000000002A30000-0x0000000002D7A000-memory.dmp

Filesize
3.3MB

Download
memory/3180-26-0x0000000000AB0000-0x0000000000AEF000-memory.dmp

Filesize
252KB

Download
memory/3180-27-0x0000000002870000-0x000000000290F000-memory.dmp

Filesize
636KB

Download
memory/3180-28-0x0000000000AB0000-0x0000000000AEF000-memory.dmp

Filesize
252KB

Download
memory/3180-29-0x0000000002870000-0x000000000290F000-memory.dmp

Filesize
636KB

Download
memory/3372-13-0x0000000000AC0000-0x0000000000AC4000-memory.dmp

Filesize
16KB

Download
memory/3436-30-0x0000000001360000-0x0000000001410000-memory.dmp

Filesize
704KB

Download
memory/3436-31-0x0000000001360000-0x0000000001410000-memory.dmp

Filesize
704KB

Download
memory/3436-38-0x0000000001360000-0x0000000001410000-memory.dmp

Filesize
704KB

Download
memory/5072-39-0x0000022483C30000-0x0000022483D15000-memory.dmp

Filesize
916KB

Download