mydoom | 63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19

General

Target

63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe
Size

29KB
MD5

2d36e90388abb2ea218e65dd4758f9a0
SHA1

7c3cbc34481a0849c36713059d87b4e70c91f065
SHA256

63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19
SHA512

989b03e3a01d58f6a1635c3eec845b65346139778c577b89d366992a68f2b4b2664a56195762952e21ff86ea5858eefa732319b5e808185c115cd805924dced9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/0:AEwVs+0jNDY1qi/q8

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1712-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1712-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1712-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1712-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1712-73-0x0000000000500000-0x0000000000510200-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
2072	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"	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1712-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2072-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001932a-8.dat	upx
behavioral1/memory/1712-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1712-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2072-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2072-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/2072-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1712-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2072-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2072-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe
File created	C:\Windows\java.exe	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe
File created	C:\Windows\services.exe	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.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	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2072	1712	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe	30
PID 1712 wrote to memory of 2072	1712	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe	30
PID 1712 wrote to memory of 2072	1712	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe	30
PID 1712 wrote to memory of 2072	1712	63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe	30

C:\Users\Admin\AppData\Local\Temp\63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe
"C:\Users\Admin\AppData\Local\Temp\63ec8fa6b082d6b855e531ea96f1b91736a111e3458a2d09ff06efe3adaddc19N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1712
- 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:2072

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\tmpC8AE.tmp

Filesize
29KB

MD5
36122c047a295222f9511ce0acac7125

SHA1
397b94cda48846428905efa495c20672f627ba2c

SHA256
126682e5e903fcc3f37fee4f3854481a16e067b6d5054359b5814752b1f3dcdf

SHA512
58270c33a880b8a4d52caf5f10ee6aedf2a2b9161e5c1e92e2d5fd4add53a4a008b76c9e106ec98dfccf6da4573c77858ae54ce1615481a48f873ca5c0a53f3d

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

Filesize
352B

MD5
05c39f077ded5a3b243ff7f1b8dc02b0

SHA1
ccff92a78f636a07c172fd6551317b63f6813698

SHA256
0d143cef39eb64d68642913e1b0fad7ef7eb2822fb45e533b921003e105315bd

SHA512
f1d03b9f100d734a175e07d25d16fd51ea668b13e26548cd677aaf9a732a0458afe90ab145e076fbdebd9adbac020428f1c404a649235eff1991578110294d6c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1712-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1712-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1712-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1712-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2072-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads