7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84

Analysis

max time kernel
21s
max time network
116s
platform
windows10_x64
resource
win10v20201028
submitted
17/03/2021, 12:10

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General

Target
7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
Size 2.0MB
Sample210317-k88aewgmfa
SHA256 7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84
MD5 602c4fc857abdc65397927df41fc638d
SHA1 57dd28ad57e53751dbf68959a5a8fc4012d905a4
SHA512 c7da5aff57e4c125a4b42bf6a7e319509b9786fd673f4e3320ed0e2124cdf649ac4708ed2430bc7f550e2ba260383cf2a1099d0b4f9ac7ec6af3516c815d84ad
MD5 SHA1 SHA512

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs

pid	Process
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 700 set thread context of 1220	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	87

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3940	700	WerFault.exe	67
3396	1220	WerFault.exe	87

Delays execution with timeout.exe 2 IoCs

evasion

pid	Process
3452	timeout.exe
728	timeout.exe

Suspicious behavior: EnumeratesProcesses 39 IoCs

pid	Process
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3396	WerFault.exe
3396	WerFault.exe
3396	WerFault.exe
3396	WerFault.exe
3396	WerFault.exe
3396	WerFault.exe
3396	WerFault.exe
3396	WerFault.exe
3396	WerFault.exe
3396	WerFault.exe
3396	WerFault.exe
3396	WerFault.exe
3396	WerFault.exe
3396	WerFault.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
Token: SeRestorePrivilege	3940	WerFault.exe
Token: SeBackupPrivilege	3940	WerFault.exe
Token: SeDebugPrivilege	3940	WerFault.exe
Token: SeDebugPrivilege	3396	WerFault.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 700 wrote to memory of 3792	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	75
PID 700 wrote to memory of 3792	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	75
PID 700 wrote to memory of 3792	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	75
PID 3792 wrote to memory of 3452	3792	cmd.exe	77
PID 3792 wrote to memory of 3452	3792	cmd.exe	77
PID 3792 wrote to memory of 3452	3792	cmd.exe	77
PID 700 wrote to memory of 3992	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	80
PID 700 wrote to memory of 3992	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	80
PID 700 wrote to memory of 3992	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	80
PID 3992 wrote to memory of 728	3992	cmd.exe	82
PID 3992 wrote to memory of 728	3992	cmd.exe	82
PID 3992 wrote to memory of 728	3992	cmd.exe	82
PID 700 wrote to memory of 1912	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	83
PID 700 wrote to memory of 1912	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	83
PID 700 wrote to memory of 1912	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	83
PID 700 wrote to memory of 1536	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	85
PID 700 wrote to memory of 1536	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	85
PID 700 wrote to memory of 1536	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	85
PID 700 wrote to memory of 1540	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	84
PID 700 wrote to memory of 1540	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	84
PID 700 wrote to memory of 1540	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	84
PID 700 wrote to memory of 1112	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	86
PID 700 wrote to memory of 1112	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	86
PID 700 wrote to memory of 1112	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	86
PID 700 wrote to memory of 1220	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	87
PID 700 wrote to memory of 1220	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	87
PID 700 wrote to memory of 1220	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	87
PID 700 wrote to memory of 1220	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	87
PID 700 wrote to memory of 1220	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	87
PID 700 wrote to memory of 1220	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	87
PID 700 wrote to memory of 1220	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	87
PID 700 wrote to memory of 1220	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	87
PID 700 wrote to memory of 1220	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	87
PID 700 wrote to memory of 1220	700	7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe	87

C:\Users\Admin\AppData\Local\Temp\7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
"C:\Users\Admin\AppData\Local\Temp\7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:700
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /c timeout 4
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3792
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:3452
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3992
- - C:\Windows\SysWOW64\timeout.exe
    timeout 1
    3⤵
    - Delays execution with timeout.exe
    PID:728
- C:\Users\Admin\AppData\Local\Temp\7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
  "C:\Users\Admin\AppData\Local\Temp\7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe"
  2⤵
  PID:1912
- C:\Users\Admin\AppData\Local\Temp\7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
  "C:\Users\Admin\AppData\Local\Temp\7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe"
  2⤵
  PID:1540
- C:\Users\Admin\AppData\Local\Temp\7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
  "C:\Users\Admin\AppData\Local\Temp\7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe"
  2⤵
  PID:1536
- C:\Users\Admin\AppData\Local\Temp\7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
  "C:\Users\Admin\AppData\Local\Temp\7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe"
  2⤵
  PID:1112
- C:\Users\Admin\AppData\Local\Temp\7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe
  "C:\Users\Admin\AppData\Local\Temp\7fc9d4a00d0a1482b4b320feb5bed172f354c48705caae9d52db720ce7d98d84.exe"
  2⤵
  PID:1220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 1188
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3396
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 700 -s 1492
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/700-3-0x0000000000D70000-0x0000000000D71000-memory.dmp

Download

memory/700-4-0x0000000005D80000-0x0000000005D81000-memory.dmp

Download

memory/700-5-0x0000000005920000-0x0000000005921000-memory.dmp

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memory/700-2-0x0000000073920000-0x000000007400E000-memory.dmp

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memory/700-13-0x0000000007C70000-0x0000000007C71000-memory.dmp

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memory/700-8-0x00000000053A0000-0x00000000053E7000-memory.dmp

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memory/1220-14-0x0000000000400000-0x000000000043B000-memory.dmp

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memory/1220-11-0x0000000000400000-0x000000000043B000-memory.dmp

Download

memory/3396-18-0x0000000004940000-0x0000000004941000-memory.dmp

Download

memory/3396-21-0x0000000004D40000-0x0000000004D41000-memory.dmp

Download

memory/3940-15-0x0000000004360000-0x0000000004361000-memory.dmp

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