d8e8bc2da5cda69ffff57c7edb6cfd7e348a8a8d2c90e7606a0140c663917dc2

General

Target

bd7a1c78b24acc0799dbcfcf9bded553.exe
Size

686KB
MD5

bd7a1c78b24acc0799dbcfcf9bded553
SHA1

3c03fbbbdc9e4b1df9190c7e35770c11004f10fa
SHA256

d8e8bc2da5cda69ffff57c7edb6cfd7e348a8a8d2c90e7606a0140c663917dc2
SHA512

aa390f0a2878ce644649b897f6c195a04db4e5d3fdb28812100a62303d578c054e2c4b5b2f1b5bea9ccdd7618053a8a5a6c096386387e20b24ece642cff6ac89
SSDEEP

12288:g+XTxmTd5DPTYvO3V+/HkD0vgXH8o/dXWF3Z4mxx7JCSMD9WlXDf2nCIZaxK:xoB7YGl+/EIgcwXWQmXVCSk9Jnv4xK

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2676	4.exe
2972	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2112	bd7a1c78b24acc0799dbcfcf9bded553.exe
2112	bd7a1c78b24acc0799dbcfcf9bded553.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	bd7a1c78b24acc0799dbcfcf9bded553.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	4.exe
File opened for modification	C:\Windows\svchost.exe	4.exe
File created	C:\Windows\uninstal.bat	4.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	4.exe
Token: SeDebugPrivilege	2972	svchost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2972	svchost.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2676	2112	bd7a1c78b24acc0799dbcfcf9bded553.exe	28
PID 2112 wrote to memory of 2676	2112	bd7a1c78b24acc0799dbcfcf9bded553.exe	28
PID 2112 wrote to memory of 2676	2112	bd7a1c78b24acc0799dbcfcf9bded553.exe	28
PID 2112 wrote to memory of 2676	2112	bd7a1c78b24acc0799dbcfcf9bded553.exe	28
PID 2676 wrote to memory of 2724	2676	4.exe	30
PID 2676 wrote to memory of 2724	2676	4.exe	30
PID 2676 wrote to memory of 2724	2676	4.exe	30
PID 2676 wrote to memory of 2724	2676	4.exe	30
PID 2676 wrote to memory of 2724	2676	4.exe	30
PID 2676 wrote to memory of 2724	2676	4.exe	30
PID 2676 wrote to memory of 2724	2676	4.exe	30

C:\Users\Admin\AppData\Local\Temp\bd7a1c78b24acc0799dbcfcf9bded553.exe
"C:\Users\Admin\AppData\Local\Temp\bd7a1c78b24acc0799dbcfcf9bded553.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\uninstal.bat
    3⤵
    PID:2724

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2972

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\uninstal.bat

Filesize
150B

MD5
5edd682a8b1f2bf873300774f954ab03

SHA1
2cca4e743d02dbccf31b784ea26a60c03dcc9637

SHA256
a34c51ec5d2ac66ef75719e7dee61b6e89e74d054712438da2585ec92ce0865a

SHA512
916f0e846a38f63aae996e2a3957fa24fed3bcaa6add68c529e3cc0aa063dca49b98d42c92317bfc2f43d745c492e1e1e6f5db0c986b9682f4b9b0cf0afd7bd2

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe

Filesize
769KB

MD5
35d5a55d23f2f395d86caa85e5f2a1af

SHA1
0fa6f0fd0caac7298adc68616e0abc20447fc508

SHA256
35af87d897a2f1d79edd2300f680bac763930a54682a9ecf9ed22a4182e13ac3

SHA512
7cad2f53a8cd870cd100fb8805cfa0989d4678204b98ff2118fda92c4343c2a3db411af927506a544954994c845433fb9a0360f4d3032a7c683d6036366bd40f

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe

Filesize
785KB

MD5
afe451254b004823346238fd2a418912

SHA1
aaec3990c45764ae75b95dc9247d945b7952a68e

SHA256
3b3f8212bb08ae85e0f5d6b912eb6e695d2c38956ebbe772acfa86db47470d17

SHA512
6870dc681110cfe07fa4af8211c07bed53ac35f1e56b84d9c78afbb9b3eea2a7feca3381f584050ba212e10d349c5fa5db4010fa54b403c846408a40489da20c

Download Submit
memory/2112-8-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/2112-6-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2112-23-0x0000000000D90000-0x0000000000D91000-memory.dmp

Filesize
4KB

Download
memory/2112-21-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/2112-20-0x0000000000D50000-0x0000000000D51000-memory.dmp

Filesize
4KB

Download
memory/2112-19-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/2112-18-0x00000000008A0000-0x00000000008A1000-memory.dmp

Filesize
4KB

Download
memory/2112-17-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download
memory/2112-15-0x00000000008F0000-0x00000000008F1000-memory.dmp

Filesize
4KB

Download
memory/2112-14-0x0000000000880000-0x0000000000881000-memory.dmp

Filesize
4KB

Download
memory/2112-5-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2112-12-0x0000000000900000-0x0000000000901000-memory.dmp

Filesize
4KB

Download
memory/2112-11-0x00000000008B0000-0x00000000008B1000-memory.dmp

Filesize
4KB

Download
memory/2112-10-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/2112-9-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/2112-0-0x0000000001000000-0x000000000110F000-memory.dmp

Filesize
1.1MB

Download
memory/2112-24-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/2112-7-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/2112-13-0x0000000000890000-0x0000000000891000-memory.dmp

Filesize
4KB

Download
memory/2112-4-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/2112-3-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2112-2-0x00000000007E0000-0x00000000007E1000-memory.dmp

Filesize
4KB

Download
memory/2112-22-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/2112-16-0x00000000008E0000-0x00000000008E1000-memory.dmp

Filesize
4KB

Download
memory/2112-49-0x0000000000340000-0x0000000000394000-memory.dmp

Filesize
336KB

Download
memory/2112-48-0x0000000001000000-0x000000000110F000-memory.dmp

Filesize
1.1MB

Download
memory/2112-1-0x0000000000340000-0x0000000000394000-memory.dmp

Filesize
336KB

Download
memory/2676-47-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/2676-34-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2972-39-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2972-51-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/2972-52-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/2972-53-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2972-57-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads