mydoom | 84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0

General

Target

84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
Size

29KB
MD5

0594b4db1f53ee3eae323fdc8949ef07
SHA1

c4a96ad4f8e37307d299b05c140dea98356d6b14
SHA256

84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0
SHA512

7dd1ee9dee4b8b3cad3b9a3cd7f61f0efa98a73a706ced6788a9d09c532d847ff4ee549d31a2ce2e64d1978c2d4dd96dcef31302d57aed3049f3a8eb1bed2882
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Nhj:AEwVs+0jNDY1qi/qlx

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2776-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2776-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2776-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2776-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2776-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2776-85-0x0000000000500000-0x0000000000510200-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
2828	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"	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.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/2776-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2776-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d27-7.dat	upx
behavioral1/memory/2828-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2776-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2776-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2776-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0038000000016d0c-71.dat	upx
behavioral1/memory/2776-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2776-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2776-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
File created	C:\Windows\java.exe	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
File created	C:\Windows\services.exe	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.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	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2828	2776	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe	30
PID 2776 wrote to memory of 2828	2776	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe	30
PID 2776 wrote to memory of 2828	2776	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe	30
PID 2776 wrote to memory of 2828	2776	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe	30

C:\Users\Admin\AppData\Local\Temp\84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
"C:\Users\Admin\AppData\Local\Temp\84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- 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:2828

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\tmpAA07.tmp

Filesize
29KB

MD5
b048be9f9cab28a7a56a5e4b47de5975

SHA1
7ae3348c4297b2c669a2da9e0bd700f28987df7a

SHA256
e1a9346ffc3abe72319132e31815ba98e98ec38a43c0e856bf90a0eaba69e8b9

SHA512
d009a68cee7f49d6ce6e2af3ba4cf83ad048f9606235399e0e212fcf7c3ba0599eed85426d14b229901c299d6b8c3f6c6134bc4921e366e8171871dc8ee4d3b8

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

Filesize
320B

MD5
b97832dbbf255db245642e2cf2d3edc0

SHA1
d30573a78c9f41ead558c9e1012d671778b4010b

SHA256
e5a8123ee1019a8db8a490176ffe910a982df32abe4af051841f914501288a3e

SHA512
b4f8d8acccd1f7bbb844991228b90b0ea42461158ba2ae036793317c1a3719353cb6a426ddf09869f3643be5cad8557960b6f3b3f42ba570cdc18af7d5ac3d51

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2776-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2776-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2776-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2828-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads