mydoom | 7c8083ae340fd3fa1f159e9a58a8230981cdad7767f39bca7acbd41c0220a685

General

Target

7c8083ae340fd3fa1f159e9a58a8230981cdad7767f39bca7acbd41c0220a685N.exe
Size

29KB
MD5

d97d156cce96e867e4b8acee3783fd70
SHA1

923f86e005a87dfe23d1713333a7fb7151df35b1
SHA256

7c8083ae340fd3fa1f159e9a58a8230981cdad7767f39bca7acbd41c0220a685
SHA512

fb797a01d9cdf44425e04e5eef961fb0eb843ed05b3cd5f24189d724891581439be6a0521dbc1eee17aae9073e5098a9c84fbca944baec8dcf755447688cdb6d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/33d:AEwVs+0jNDY1qi/ql

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/684-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/684-35-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/684-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/684-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/684-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/684-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/684-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/684-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2676	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"	7c8083ae340fd3fa1f159e9a58a8230981cdad7767f39bca7acbd41c0220a685N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/684-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/684-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015f81-7.dat	upx
behavioral1/memory/684-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/684-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/684-35-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0033000000015db1-44.dat	upx
behavioral1/memory/684-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/684-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/684-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/684-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/684-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/684-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7c8083ae340fd3fa1f159e9a58a8230981cdad7767f39bca7acbd41c0220a685N.exe
File opened for modification	C:\Windows\java.exe	7c8083ae340fd3fa1f159e9a58a8230981cdad7767f39bca7acbd41c0220a685N.exe
File created	C:\Windows\java.exe	7c8083ae340fd3fa1f159e9a58a8230981cdad7767f39bca7acbd41c0220a685N.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	7c8083ae340fd3fa1f159e9a58a8230981cdad7767f39bca7acbd41c0220a685N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 2676	684	7c8083ae340fd3fa1f159e9a58a8230981cdad7767f39bca7acbd41c0220a685N.exe	30
PID 684 wrote to memory of 2676	684	7c8083ae340fd3fa1f159e9a58a8230981cdad7767f39bca7acbd41c0220a685N.exe	30
PID 684 wrote to memory of 2676	684	7c8083ae340fd3fa1f159e9a58a8230981cdad7767f39bca7acbd41c0220a685N.exe	30
PID 684 wrote to memory of 2676	684	7c8083ae340fd3fa1f159e9a58a8230981cdad7767f39bca7acbd41c0220a685N.exe	30

C:\Users\Admin\AppData\Local\Temp\7c8083ae340fd3fa1f159e9a58a8230981cdad7767f39bca7acbd41c0220a685N.exe
"C:\Users\Admin\AppData\Local\Temp\7c8083ae340fd3fa1f159e9a58a8230981cdad7767f39bca7acbd41c0220a685N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:684
- 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:2676

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp31C.tmp

Filesize
29KB

MD5
b11cb1c1fec3b37c957ed90dfe9cdb7f

SHA1
b2d2fce6254788fb281ffeb81749f4bb1743ba7a

SHA256
b158d1e1469d5183a9bed7279bb26c42795b72724c7eb24f48635f0126f57bd4

SHA512
af3b118547af05b80690c1c12aedcd6ad1a2607a24e22817f73f85121b74289fe48f97c5ff4124734416cfe1b124bda036bd0b84c48bf51915d237f6c0e3dea1

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

Filesize
352B

MD5
63d2766eb8108a129b8643dd61dcce28

SHA1
36b7a3a54166454bc3e8717ccde1ec157ddf1659

SHA256
44c20f7b63bcc731e866c6b9e18ec753b2224f340540bd2ce14213b55eb9f982

SHA512
e74507bb281221927aa89ccc9b0a1e30abd087b2da9b568db9f21aa3dc6a50becbc00c729c7552eff481657eed31bdcf7cb83b7318eba104deb176304e65396a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/684-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-35-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/684-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2676-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads