19bbbe3c06aa6a6940fbf4c971193eae81367a85695f029219a017f02af27534

General

Target

a40d521687543ade199a9960bae3b821.exe
Size

34KB
MD5

a40d521687543ade199a9960bae3b821
SHA1

cb548e67b03204403da4bf82cf3c2dc58df35302
SHA256

19bbbe3c06aa6a6940fbf4c971193eae81367a85695f029219a017f02af27534
SHA512

d242ab1b09141e662ed9595c73e5658298d3e969254429a19b61dbfd7bcf61876fb7677d5649fdfffd3cb2dcbc74789e76d8b95b88aec8d5ba4d086fe66bdd96
SSDEEP

768:UbWMezBoePQ2nl+sftNZZ4DIjpD1ywVneyMoXmFNT3KW9Gg:L/Boy+sfthdjpowVJMoXmFR6W9x

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\11394 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msraocvi.com"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2632	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
2512	a40d521687543ade199a9960bae3b821.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	a40d521687543ade199a9960bae3b821.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a40d521687543ade199a9960bae3b821.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2512 set thread context of 2972	2512	a40d521687543ade199a9960bae3b821.exe	28
PID 2972 set thread context of 2580	2972	a40d521687543ade199a9960bae3b821.exe	29

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\msraocvi.com	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2580	a40d521687543ade199a9960bae3b821.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2580	a40d521687543ade199a9960bae3b821.exe
2580	a40d521687543ade199a9960bae3b821.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2972	2512	a40d521687543ade199a9960bae3b821.exe	28
PID 2512 wrote to memory of 2972	2512	a40d521687543ade199a9960bae3b821.exe	28
PID 2512 wrote to memory of 2972	2512	a40d521687543ade199a9960bae3b821.exe	28
PID 2512 wrote to memory of 2972	2512	a40d521687543ade199a9960bae3b821.exe	28
PID 2512 wrote to memory of 2972	2512	a40d521687543ade199a9960bae3b821.exe	28
PID 2512 wrote to memory of 2972	2512	a40d521687543ade199a9960bae3b821.exe	28
PID 2512 wrote to memory of 2972	2512	a40d521687543ade199a9960bae3b821.exe	28
PID 2512 wrote to memory of 2972	2512	a40d521687543ade199a9960bae3b821.exe	28
PID 2972 wrote to memory of 2580	2972	a40d521687543ade199a9960bae3b821.exe	29
PID 2972 wrote to memory of 2580	2972	a40d521687543ade199a9960bae3b821.exe	29
PID 2972 wrote to memory of 2580	2972	a40d521687543ade199a9960bae3b821.exe	29
PID 2972 wrote to memory of 2580	2972	a40d521687543ade199a9960bae3b821.exe	29
PID 2972 wrote to memory of 2580	2972	a40d521687543ade199a9960bae3b821.exe	29
PID 2972 wrote to memory of 2580	2972	a40d521687543ade199a9960bae3b821.exe	29
PID 2972 wrote to memory of 2580	2972	a40d521687543ade199a9960bae3b821.exe	29
PID 2580 wrote to memory of 2632	2580	a40d521687543ade199a9960bae3b821.exe	30
PID 2580 wrote to memory of 2632	2580	a40d521687543ade199a9960bae3b821.exe	30
PID 2580 wrote to memory of 2632	2580	a40d521687543ade199a9960bae3b821.exe	30
PID 2580 wrote to memory of 2632	2580	a40d521687543ade199a9960bae3b821.exe	30

C:\Users\Admin\AppData\Local\Temp\a40d521687543ade199a9960bae3b821.exe
"C:\Users\Admin\AppData\Local\Temp\a40d521687543ade199a9960bae3b821.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Users\Admin\AppData\Local\Temp\a40d521687543ade199a9960bae3b821.exe
  "C:\Users\Admin\AppData\Local\Temp\a40d521687543ade199a9960bae3b821.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\Users\Admin\AppData\Local\Temp\a40d521687543ade199a9960bae3b821.exe
    "C:\Users\Admin\AppData\Local\Temp\a40d521687543ade199a9960bae3b821.exe"
    3⤵
    - Maps connected drives based on registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2580
  - - C:\Windows\syswow64\svchost.exe
      C:\Windows\syswow64\svchost.exe
      4⤵
      Adds policy Run key to start application
      Deletes itself
      Drops file in Program Files directory
      PID:2632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\NRRQsCAkYD.zuG

Filesize
2KB

MD5
9dae05249eb9020641aed5ad5270ad85

SHA1
78d400b62219898420a53af2d20f93aa2be2c31a

SHA256
3cceb58085b04a6ed5054dd2bdbbcc35b9e0e7c50324702a57c2f121da4805fa

SHA512
b5acc0c9a65144dca5af0ec43d776921903b3f8147fb023cd2e2e438ea580148d40a021421516088c6a21f09dcf66772346e41e48625c02e8174092a9d7f3156

Download Submit
memory/2580-23-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download
memory/2580-17-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2580-15-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2580-21-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2580-22-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2632-27-0x00000000002C0000-0x00000000002C8000-memory.dmp

Filesize
32KB

Download
memory/2632-25-0x00000000002C0000-0x00000000002C8000-memory.dmp

Filesize
32KB

Download
memory/2632-28-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2632-29-0x0000000000080000-0x0000000000085000-memory.dmp

Filesize
20KB

Download
memory/2632-34-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2632-38-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2972-14-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2972-13-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2972-5-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2972-11-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2972-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2972-3-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2972-7-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads