75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a

General

Target

75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe
Size

414KB
MD5

2c8688371d1c42a94cd0b333b87b2793
SHA1

d829456288e7f51a4cd873b93d94ec8c7892bf08
SHA256

75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a
SHA512

df2e9bcd426408f0e8e2c674ab7fbe32ec10e51f9ffd16be5653f14cd1ae5e143a8f03abe16eecb822a394726ecf8e7daf433f028ce1c88d95c6de1338525017
SSDEEP

12288:HVgNzElYiFfJ45BFkg9wKQwxeysO1JngsiY5bN:1gV6rfC5BF3QTegGZN

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1000	adbreader.exe
704	adbreader.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1272	netsh.exe

UPX packed file 10 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1324-54-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/memory/1324-67-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/files/0x000b000000012355-73.dat	upx
behavioral1/files/0x000b000000012355-74.dat	upx
behavioral1/files/0x000b000000012355-76.dat	upx
behavioral1/memory/1000-78-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/files/0x000b000000012355-82.dat	upx
behavioral1/files/0x000b000000012355-83.dat	upx
behavioral1/memory/1000-94-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/files/0x000b000000012355-92.dat	upx

Loads dropped DLL 3 IoCs

pid	Process
1020	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe
1020	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe
1000	adbreader.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe Driver Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\adbreader.exe"	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Adobe Driver Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\adbreader.exe"	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1324 set thread context of 1020	1324	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	28
PID 1000 set thread context of 704	1000	adbreader.exe	31

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 1020	1324	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	28
PID 1324 wrote to memory of 1020	1324	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	28
PID 1324 wrote to memory of 1020	1324	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	28
PID 1324 wrote to memory of 1020	1324	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	28
PID 1324 wrote to memory of 1020	1324	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	28
PID 1324 wrote to memory of 1020	1324	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	28
PID 1324 wrote to memory of 1020	1324	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	28
PID 1324 wrote to memory of 1020	1324	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	28
PID 1324 wrote to memory of 1020	1324	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	28
PID 1020 wrote to memory of 1272	1020	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	29
PID 1020 wrote to memory of 1272	1020	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	29
PID 1020 wrote to memory of 1272	1020	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	29
PID 1020 wrote to memory of 1272	1020	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	29
PID 1020 wrote to memory of 1000	1020	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	30
PID 1020 wrote to memory of 1000	1020	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	30
PID 1020 wrote to memory of 1000	1020	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	30
PID 1020 wrote to memory of 1000	1020	75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe	30
PID 1000 wrote to memory of 704	1000	adbreader.exe	31
PID 1000 wrote to memory of 704	1000	adbreader.exe	31
PID 1000 wrote to memory of 704	1000	adbreader.exe	31
PID 1000 wrote to memory of 704	1000	adbreader.exe	31
PID 1000 wrote to memory of 704	1000	adbreader.exe	31
PID 1000 wrote to memory of 704	1000	adbreader.exe	31
PID 1000 wrote to memory of 704	1000	adbreader.exe	31
PID 1000 wrote to memory of 704	1000	adbreader.exe	31
PID 1000 wrote to memory of 704	1000	adbreader.exe	31

C:\Users\Admin\AppData\Local\Temp\75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe
"C:\Users\Admin\AppData\Local\Temp\75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Users\Admin\AppData\Local\Temp\75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe
  "C:\Users\Admin\AppData\Local\Temp\75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1020
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\adbreader.exe" "Adobe Driver Update" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1272
- - C:\Users\Admin\AppData\Local\Temp\adbreader.exe
    "C:\Users\Admin\AppData\Local\Temp\adbreader.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1000
  - - C:\Users\Admin\AppData\Local\Temp\adbreader.exe
      "C:\Users\Admin\AppData\Local\Temp\adbreader.exe"
      4⤵
      Executes dropped EXE
      PID:704

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
414KB

MD5
2c8688371d1c42a94cd0b333b87b2793

SHA1
d829456288e7f51a4cd873b93d94ec8c7892bf08

SHA256
75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a

SHA512
df2e9bcd426408f0e8e2c674ab7fbe32ec10e51f9ffd16be5653f14cd1ae5e143a8f03abe16eecb822a394726ecf8e7daf433f028ce1c88d95c6de1338525017

Download Submit
C:\Users\Admin\AppData\Local\Temp\adbreader.exe

Filesize
414KB

MD5
2c8688371d1c42a94cd0b333b87b2793

SHA1
d829456288e7f51a4cd873b93d94ec8c7892bf08

SHA256
75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a

SHA512
df2e9bcd426408f0e8e2c674ab7fbe32ec10e51f9ffd16be5653f14cd1ae5e143a8f03abe16eecb822a394726ecf8e7daf433f028ce1c88d95c6de1338525017

Download Submit
C:\Users\Admin\AppData\Local\Temp\adbreader.exe

Filesize
414KB

MD5
2c8688371d1c42a94cd0b333b87b2793

SHA1
d829456288e7f51a4cd873b93d94ec8c7892bf08

SHA256
75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a

SHA512
df2e9bcd426408f0e8e2c674ab7fbe32ec10e51f9ffd16be5653f14cd1ae5e143a8f03abe16eecb822a394726ecf8e7daf433f028ce1c88d95c6de1338525017

Download Submit
\Users\Admin\AppData\Local\Temp\adbreader.exe

Filesize
414KB

MD5
2c8688371d1c42a94cd0b333b87b2793

SHA1
d829456288e7f51a4cd873b93d94ec8c7892bf08

SHA256
75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a

SHA512
df2e9bcd426408f0e8e2c674ab7fbe32ec10e51f9ffd16be5653f14cd1ae5e143a8f03abe16eecb822a394726ecf8e7daf433f028ce1c88d95c6de1338525017

Download Submit
\Users\Admin\AppData\Local\Temp\adbreader.exe

Filesize
414KB

MD5
2c8688371d1c42a94cd0b333b87b2793

SHA1
d829456288e7f51a4cd873b93d94ec8c7892bf08

SHA256
75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a

SHA512
df2e9bcd426408f0e8e2c674ab7fbe32ec10e51f9ffd16be5653f14cd1ae5e143a8f03abe16eecb822a394726ecf8e7daf433f028ce1c88d95c6de1338525017

Download Submit
\Users\Admin\AppData\Local\Temp\adbreader.exe

Filesize
414KB

MD5
2c8688371d1c42a94cd0b333b87b2793

SHA1
d829456288e7f51a4cd873b93d94ec8c7892bf08

SHA256
75113397c1ad61acb4a356aece3ece16afb7ddc73f71fd669b5dc0832aac5b8a

SHA512
df2e9bcd426408f0e8e2c674ab7fbe32ec10e51f9ffd16be5653f14cd1ae5e143a8f03abe16eecb822a394726ecf8e7daf433f028ce1c88d95c6de1338525017

Download Submit
memory/704-98-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/704-97-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1000-94-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/1000-78-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/1020-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1020-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1020-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1020-57-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1020-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1020-77-0x0000000002760000-0x000000000287D000-memory.dmp

Filesize
1.1MB

Download
memory/1020-79-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1020-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1020-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1324-54-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/1324-67-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/1324-68-0x0000000002910000-0x0000000002A2D000-memory.dmp

Filesize
1.1MB

Download
memory/1324-56-0x00000000757C1000-0x00000000757C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing