mydoom | 64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a

General

Target

64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe
Size

29KB
MD5

ed72fc49478a963e7a96877cadfb38b4
SHA1

91ff416a2f2b8600b88f406037acb31622bba2ae
SHA256

64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a
SHA512

161ae1e525fbb8259bac89a3e4f14a60f5e90413f6b2b84299acc63ae4d60c04171c058eedb43df17faa2127d37f70c3de1ab7fcb564af108269b0802d0ce247
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3u:AEwVs+0jNDY1qi/qG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2756-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-87-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2396	services.exe

Adds Run key to start application 2 TTPs 2 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\Run\JavaVM = "C:\\Windows\\java.exe"	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2756-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2756-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016df8-10.dat	upx
behavioral1/memory/2756-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2756-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0034000000016dd9-70.dat	upx
behavioral1/memory/2756-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe
File created	C:\Windows\java.exe	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe
File created	C:\Windows\services.exe	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2396	2756	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe	30
PID 2756 wrote to memory of 2396	2756	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe	30
PID 2756 wrote to memory of 2396	2756	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe	30
PID 2756 wrote to memory of 2396	2756	64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe	30

C:\Users\Admin\AppData\Local\Temp\64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe
"C:\Users\Admin\AppData\Local\Temp\64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2396

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

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\tmpB888.tmp

Filesize
29KB

MD5
381308daff15ab7e6cb3faa931a2be64

SHA1
a67ca8af73598b53a7cbebeaad52ab5febd9c65f

SHA256
3312ffe3e5d5c6b0d256213d7987d21a1d2951c444e4f6ed5fe46c5ef075ff00

SHA512
3be3eb2432ebd225fd1860679d0b405fd9ef36220fd0d0d38f1203b9ca9ba85ffd9fd60772de805351315b6f1e9750569af6f81f4c178901253d474a336c999f

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
352B

MD5
6095c0a2602c4b58988d1a94d02947fd

SHA1
3280485021170dc744b931735a97046eb200852d

SHA256
0ff727911a1284b293ce553fd1b59e24dc375cd127c29cfa40512a5a3770f934

SHA512
6f9760e2033cf49f31c626f5459af63951b2e04046e54f311ef5016ccc95d4153120dbb0d5af439c7ae8a5a596fa8999788f6999404edf0b3a16e5a91b1ef8a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\znhyupf.log

Filesize
320B

MD5
5e40c363b3ab80e81f14c8a674960eda

SHA1
c1175e07faeb3aaf369796a444a2b2a4bbb6c30c

SHA256
ffc7a35efb9a4a42119a5c50a0c09f73a5d7b73ec294f703d4dc1223979a9488

SHA512
b7a9147448b18859ab559a934438e9f22548c5255d19c5547303bf8dfbbb40aea55995ff981864da9b937be956676dec107cdb214a2ea167dd096a683f87a5bc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2396-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads