1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db

Analysis

max time kernel
46s
max time network
66s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 09:13

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General

Target

1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe
Size

38KB
MD5

15ceaeedbbca4783b749c953a7b68ad0
SHA1

e23c5e4b793ce66965b23c55da8b13c8605ac9b0
SHA256

1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db
SHA512

6bcb7e13bfe062cd378de21053a7c51024fd27b224821afb3970bc339b0eb3543eb440b4408f7753783081e12e857d0854234c9fc1d2010309e0d756cd6a85eb
SSDEEP

384:cjZnMFiEUO3upVp4kSaxr+M81ThIYLXMk3VFXFojx2gKWTYgHndf6j4wJwN:cGsOAp44+MUTXMklFXFcjVf9f6W

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\sharedaccess\parameters\firewallpolicy\standardprofile\authorizedapplications\list	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\list\C:\Windows\SysWOW64\svchost.exe = "C:\\Windows\\SysWOW64\\svchost.exe:*:Generic Host Process"	svchost.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\sharedaccess\parameters\firewallpolicy\standardprofile\authorizedapplications\list	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\list\C:\Windows\SysWOW64\msiexec.exe = "C:\\Windows\\SysWOW64\\msiexec.exe:*:Generic Host Process"	msiexec.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\32646 = "c:\\progra~3\\dxhaeo.exe"	msiexec.exe

Executes dropped EXE 2 IoCs

pid	Process
2036	dxhaeo.exe
1252	dxhaeo.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1352-54-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/1352-62-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/files/0x000c0000000054a8-67.dat	upx
behavioral1/files/0x000c0000000054a8-68.dat	upx
behavioral1/files/0x000c0000000054a8-70.dat	upx
behavioral1/files/0x000c0000000054a8-74.dat	upx
behavioral1/files/0x000c0000000054a8-75.dat	upx
behavioral1/memory/2036-81-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/files/0x000c0000000054a8-85.dat	upx
behavioral1/memory/2036-87-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
2024	msiexec.exe

Loads dropped DLL 3 IoCs

pid	Process
2024	msiexec.exe
2024	msiexec.exe
2036	dxhaeo.exe

Maps connected drives based on registry 3 TTPs 4 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	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	dxhaeo.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	dxhaeo.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1352 set thread context of 1600	1352	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	27
PID 2036 set thread context of 1252	2036	dxhaeo.exe	30

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	\??\c:\progra~3\dxhaeo.exe	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1600	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe
1252	dxhaeo.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
1600	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe
1600	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe
1252	dxhaeo.exe
1252	dxhaeo.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 1600	1352	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	27
PID 1352 wrote to memory of 1600	1352	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	27
PID 1352 wrote to memory of 1600	1352	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	27
PID 1352 wrote to memory of 1600	1352	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	27
PID 1352 wrote to memory of 1600	1352	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	27
PID 1352 wrote to memory of 1600	1352	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	27
PID 1352 wrote to memory of 1600	1352	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	27
PID 1352 wrote to memory of 1600	1352	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	27
PID 1600 wrote to memory of 2024	1600	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	28
PID 1600 wrote to memory of 2024	1600	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	28
PID 1600 wrote to memory of 2024	1600	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	28
PID 1600 wrote to memory of 2024	1600	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	28
PID 1600 wrote to memory of 2024	1600	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	28
PID 1600 wrote to memory of 2024	1600	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	28
PID 1600 wrote to memory of 2024	1600	1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe	28
PID 2024 wrote to memory of 2036	2024	msiexec.exe	29
PID 2024 wrote to memory of 2036	2024	msiexec.exe	29
PID 2024 wrote to memory of 2036	2024	msiexec.exe	29
PID 2024 wrote to memory of 2036	2024	msiexec.exe	29
PID 2036 wrote to memory of 1252	2036	dxhaeo.exe	30
PID 2036 wrote to memory of 1252	2036	dxhaeo.exe	30
PID 2036 wrote to memory of 1252	2036	dxhaeo.exe	30
PID 2036 wrote to memory of 1252	2036	dxhaeo.exe	30
PID 2036 wrote to memory of 1252	2036	dxhaeo.exe	30
PID 2036 wrote to memory of 1252	2036	dxhaeo.exe	30
PID 2036 wrote to memory of 1252	2036	dxhaeo.exe	30
PID 2036 wrote to memory of 1252	2036	dxhaeo.exe	30
PID 1252 wrote to memory of 1712	1252	dxhaeo.exe	31
PID 1252 wrote to memory of 1712	1252	dxhaeo.exe	31
PID 1252 wrote to memory of 1712	1252	dxhaeo.exe	31
PID 1252 wrote to memory of 1712	1252	dxhaeo.exe	31

C:\Users\Admin\AppData\Local\Temp\1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe
"C:\Users\Admin\AppData\Local\Temp\1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1352
- \??\c:\users\admin\appdata\local\temp\1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe
  "c:\users\admin\appdata\local\temp\1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1600
- - C:\Windows\SysWOW64\msiexec.exe
    C:\Windows\SysWOW64\msiexec.exe
    3⤵
    - Modifies firewall policy service
    - Adds policy Run key to start application
    - Deletes itself
    - Loads dropped DLL
    - Drops file in Program Files directory
    - Suspicious use of WriteProcessMemory
    PID:2024
  - - \??\c:\progra~3\dxhaeo.exe
      c:\progra~3\dxhaeo.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:2036
    - - \??\c:\progra~3\dxhaeo.exe
        
        "c:\progra~3\dxhaeo.exe"
        5⤵
        Executes dropped EXE
        Maps connected drives based on registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of WriteProcessMemory
        
        PID:1252
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\SysWOW64\svchost.exe
        6⤵
        Modifies firewall policy service
        
        PID:1712

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\dxhaeo.exe

Filesize
38KB

MD5
15ceaeedbbca4783b749c953a7b68ad0

SHA1
e23c5e4b793ce66965b23c55da8b13c8605ac9b0

SHA256
1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db

SHA512
6bcb7e13bfe062cd378de21053a7c51024fd27b224821afb3970bc339b0eb3543eb440b4408f7753783081e12e857d0854234c9fc1d2010309e0d756cd6a85eb

Download Submit
C:\PROGRA~3\dxhaeo.exe

Filesize
38KB

MD5
15ceaeedbbca4783b749c953a7b68ad0

SHA1
e23c5e4b793ce66965b23c55da8b13c8605ac9b0

SHA256
1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db

SHA512
6bcb7e13bfe062cd378de21053a7c51024fd27b224821afb3970bc339b0eb3543eb440b4408f7753783081e12e857d0854234c9fc1d2010309e0d756cd6a85eb

Download Submit
\??\c:\progra~3\dxhaeo.exe

Filesize
38KB

MD5
15ceaeedbbca4783b749c953a7b68ad0

SHA1
e23c5e4b793ce66965b23c55da8b13c8605ac9b0

SHA256
1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db

SHA512
6bcb7e13bfe062cd378de21053a7c51024fd27b224821afb3970bc339b0eb3543eb440b4408f7753783081e12e857d0854234c9fc1d2010309e0d756cd6a85eb

Download Submit
\PROGRA~3\dxhaeo.exe

Filesize
38KB

MD5
15ceaeedbbca4783b749c953a7b68ad0

SHA1
e23c5e4b793ce66965b23c55da8b13c8605ac9b0

SHA256
1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db

SHA512
6bcb7e13bfe062cd378de21053a7c51024fd27b224821afb3970bc339b0eb3543eb440b4408f7753783081e12e857d0854234c9fc1d2010309e0d756cd6a85eb

Download Submit
\PROGRA~3\dxhaeo.exe

Filesize
38KB

MD5
15ceaeedbbca4783b749c953a7b68ad0

SHA1
e23c5e4b793ce66965b23c55da8b13c8605ac9b0

SHA256
1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db

SHA512
6bcb7e13bfe062cd378de21053a7c51024fd27b224821afb3970bc339b0eb3543eb440b4408f7753783081e12e857d0854234c9fc1d2010309e0d756cd6a85eb

Download Submit
\PROGRA~3\dxhaeo.exe

Filesize
38KB

MD5
15ceaeedbbca4783b749c953a7b68ad0

SHA1
e23c5e4b793ce66965b23c55da8b13c8605ac9b0

SHA256
1515d18b5d018cce45466f042efc2a97b501e9bbdedc4ef36c92e36da2a200db

SHA512
6bcb7e13bfe062cd378de21053a7c51024fd27b224821afb3970bc339b0eb3543eb440b4408f7753783081e12e857d0854234c9fc1d2010309e0d756cd6a85eb

Download Submit
memory/1352-62-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1352-54-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1600-63-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1600-58-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1600-65-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1600-59-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1600-55-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1600-56-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1712-92-0x000000007EFA0000-0x000000007EFA6000-memory.dmp

Filesize
24KB

Download
memory/1712-91-0x000000007EFA0000-0x000000007EFA6000-memory.dmp

Filesize
24KB

Download
memory/1712-90-0x0000000000050000-0x0000000000058000-memory.dmp

Filesize
32KB

Download
memory/2024-71-0x00000000003E0000-0x00000000003F4000-memory.dmp

Filesize
80KB

Download
memory/2024-79-0x0000000000130000-0x000000000013F000-memory.dmp

Filesize
60KB

Download
memory/2024-76-0x0000000000130000-0x000000000013F000-memory.dmp

Filesize
60KB

Download
memory/2024-72-0x0000000000090000-0x0000000000097000-memory.dmp

Filesize
28KB

Download
memory/2024-73-0x000000007EFA0000-0x000000007EFA6000-memory.dmp

Filesize
24KB

Download
memory/2024-66-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/2036-81-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2036-87-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download