4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52

Analysis

max time kernel
148s
max time network
152s
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 12:23

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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 3748 set thread context of 3752	3748	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe	88
PID 3752 set thread context of 3460	3752	svchost.exe	55
PID 3752 set thread context of 1536	3752	svchost.exe	102
PID 1536 set thread context of 3460	1536	msiexec.exe	55
PID 1536 set thread context of 952	1536	msiexec.exe	103

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1228	3748	WerFault.exe	84

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

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msiexec.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
3752	svchost.exe
3752	svchost.exe
3752	svchost.exe
3752	svchost.exe
3752	svchost.exe
3752	svchost.exe
3752	svchost.exe
3752	svchost.exe
3752	svchost.exe
3752	svchost.exe
3752	svchost.exe
3752	svchost.exe
3752	svchost.exe
3752	svchost.exe
3752	svchost.exe
3752	svchost.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
3748	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe
3752	svchost.exe
3460	Explorer.EXE
3460	Explorer.EXE
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe
1536	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3748	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe
3748	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3748	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe
3748	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3460	Explorer.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3748 wrote to memory of 3752	3748	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe	88
PID 3748 wrote to memory of 3752	3748	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe	88
PID 3748 wrote to memory of 3752	3748	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe	88
PID 3748 wrote to memory of 3752	3748	4399aa607bbc0faabced85f15b59b4d01a50d79da07f8d6bc825e358ad417e52.exe	88
PID 3460 wrote to memory of 1536	3460	Explorer.EXE	102
PID 3460 wrote to memory of 1536	3460	Explorer.EXE	102
PID 3460 wrote to memory of 1536	3460	Explorer.EXE	102
PID 1536 wrote to memory of 952	1536	msiexec.exe	103
PID 1536 wrote to memory of 952	1536	msiexec.exe	103

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3460
- 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:3748
- - 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:3752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 724
    3⤵
    - Program crash
    PID:1228
- 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:1536
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3748 -ip 3748
1⤵
PID:4924

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\autC208.tmp

Filesize
266KB

MD5
a1fb5c2c967aa8558c7d23183f7afd9c

SHA1
46a77e92eade977bbf0ec71afb2bc2a413e2af3b

SHA256
acc62b73f9afc1ffa76dfd1823bb3b6e2257ef8058cf8e7daf733fd584ed9ef2

SHA512
04e2a1888d8751774ecaf2d0a55bc92acac79e0212771355d8da9c7d6644a72a574d1686cc065900d04c08edc22b29560fcfac7d2f9b5698544b65b3424b03ec

Download Submit
memory/952-40-0x000002644A9E0000-0x000002644AABE000-memory.dmp

Filesize
888KB

Download
memory/1536-21-0x00000000009B0000-0x00000000009EF000-memory.dmp

Filesize
252KB

Download
memory/1536-30-0x00000000029D0000-0x0000000002A6F000-memory.dmp

Filesize
636KB

Download
memory/1536-29-0x00000000009B0000-0x00000000009EF000-memory.dmp

Filesize
252KB

Download
memory/1536-28-0x00000000029D0000-0x0000000002A6F000-memory.dmp

Filesize
636KB

Download
memory/1536-26-0x00000000009B0000-0x00000000009EF000-memory.dmp

Filesize
252KB

Download
memory/1536-25-0x0000000002AC0000-0x0000000002E0A000-memory.dmp

Filesize
3.3MB

Download
memory/1536-22-0x00000000009B0000-0x00000000009EF000-memory.dmp

Filesize
252KB

Download
memory/3460-27-0x000000000DA30000-0x000000000F8D4000-memory.dmp

Filesize
30.6MB

Download
memory/3460-31-0x0000000008C40000-0x0000000008D26000-memory.dmp

Filesize
920KB

Download
memory/3460-39-0x0000000008C40000-0x0000000008D26000-memory.dmp

Filesize
920KB

Download
memory/3460-20-0x000000000DA30000-0x000000000F8D4000-memory.dmp

Filesize
30.6MB

Download
memory/3460-32-0x0000000008C40000-0x0000000008D26000-memory.dmp

Filesize
920KB

Download
memory/3748-13-0x00000000013B0000-0x00000000013B4000-memory.dmp

Filesize
16KB

Download
memory/3752-19-0x0000000001700000-0x0000000001720000-memory.dmp

Filesize
128KB

Download
memory/3752-16-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3752-15-0x0000000001800000-0x0000000001B4A000-memory.dmp

Filesize
3.3MB

Download
memory/3752-14-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3752-17-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3752-18-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3752-23-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3752-24-0x0000000001700000-0x0000000001720000-memory.dmp

Filesize
128KB

Download