dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b

General

Target

dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe
Size

685KB
MD5

67a61a5b722dd63bbe160c472b845e1a
SHA1

1490776613fd477ef1812ef5d620b9e4867f390a
SHA256

dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b
SHA512

ea4fce6129277fcb96309d49a08e2ae16489ec0bd75e2d5dc6413be80fefbd97581c924726a00ebd81e67041328db11fd3bca4d2374142b3b86e90a725c42c7b
SSDEEP

12288:3Z8nkF9oy1ADvMKdhAS0jjLz7hoo3RpEcvALALdt/xBot/FcEic/3IWVscSfVo8s:3Z8nkF9oySiLz72ooSru/so3V9xmA0k

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2916	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2864	service.exe
2900	service.exe

Loads dropped DLL 3 IoCs

pid	Process
296	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe
296	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe
2864	service.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\System Service Application = "C:\\Users\\Admin\\AppData\\Local\\Temp\\service.exe"	service.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 296	2672	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	31
PID 2864 set thread context of 2900	2864	service.exe	35

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service.exe

Checks processor information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	service.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	service.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 296	2672	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	31
PID 2672 wrote to memory of 296	2672	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	31
PID 2672 wrote to memory of 296	2672	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	31
PID 2672 wrote to memory of 296	2672	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	31
PID 2672 wrote to memory of 296	2672	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	31
PID 2672 wrote to memory of 296	2672	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	31
PID 2672 wrote to memory of 296	2672	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	31
PID 2672 wrote to memory of 296	2672	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	31
PID 296 wrote to memory of 2916	296	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	32
PID 296 wrote to memory of 2916	296	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	32
PID 296 wrote to memory of 2916	296	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	32
PID 296 wrote to memory of 2916	296	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	32
PID 296 wrote to memory of 2864	296	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	34
PID 296 wrote to memory of 2864	296	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	34
PID 296 wrote to memory of 2864	296	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	34
PID 296 wrote to memory of 2864	296	dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe	34
PID 2864 wrote to memory of 2900	2864	service.exe	35
PID 2864 wrote to memory of 2900	2864	service.exe	35
PID 2864 wrote to memory of 2900	2864	service.exe	35
PID 2864 wrote to memory of 2900	2864	service.exe	35
PID 2864 wrote to memory of 2900	2864	service.exe	35
PID 2864 wrote to memory of 2900	2864	service.exe	35
PID 2864 wrote to memory of 2900	2864	service.exe	35
PID 2864 wrote to memory of 2900	2864	service.exe	35

C:\Users\Admin\AppData\Local\Temp\dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe
"C:\Users\Admin\AppData\Local\Temp\dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe
  "C:\Users\Admin\AppData\Local\Temp\dd7f06cb4111b824be896e9065b5e1d1297c9e0096ac22f8200f9e1dff8f545b.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious use of WriteProcessMemory
  PID:296
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\remove12384.bat" "
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2916
- - C:\Users\Admin\AppData\Local\Temp\service.exe
    "C:\Users\Admin\AppData\Local\Temp\service.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2864
  - - C:\Users\Admin\AppData\Local\Temp\service.exe
      "C:\Users\Admin\AppData\Local\Temp\service.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      PID:2900

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\service.exe

Filesize
685KB

MD5
f7039414473e6b41e7e0fa849e3fb9b9

SHA1
02f8d155fa716f334482bf2850b02f67edea0001

SHA256
6f1ba1b75d3f3e639765e038d773c6e83614c9b6327c392db3d87c414cbe5443

SHA512
1cb3e18c8fba79ca53ced20a5490aa1ab3e78b428a60f6dea168bb44d492830a68b8e68aaf65a80dafed94156d18e21bc60382531befa5605b7307b65aa53a93

Download Submit
C:\Users\Admin\AppData\Local\Temp\shell32.dll

Filesize
51B

MD5
47a8ba1ac93ed45a6c0730f839996ebe

SHA1
cb866994aae108d550d8e86de8f72113385ea013

SHA256
ad13a0f3f6c294009c8909aa19cb7a0b92e4cc8a39345a004cfdf0edd51b5f9e

SHA512
bdd6d1897495836b837b570add6d8a28a81dc9d67524af966d77e4c074e771628de4a7e2147c6a40336276cf03cd4014a91c461cc409f96fed0ca5ec425bb8cc

Download Submit
C:\Users\Admin\remove12384.bat

Filesize
267B

MD5
069a41c368782098ed3231fb21b1bf6a

SHA1
588c355e4b622e6f996585539028400da3c928d3

SHA256
6af02d1e17de464995a473da5e9c9a9be554b4ac1b95c59d2ea2feb6d836fe3b

SHA512
cd62e817b2d5366ca1a9f2ff89f6a481e8c9c00b371f0d23e9df58d11e453c7b731ac2fdd079697e2a434a0e2049fbfec919643838191e9844fd904601c86373

Download Submit
memory/296-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/296-40-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/296-4-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/296-2-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/296-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/296-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/296-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/296-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2672-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2864-53-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2900-54-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2900-56-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2900-57-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2900-58-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads