mydoom | 837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906

General

Target

837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe
Size

29KB
MD5

d647828de4c288db7f4550fd5b69eb80
SHA1

9017aaffd9e1ca325fdaec3051fe27be864d4e11
SHA256

837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906
SHA512

2b35f96f09bce55e8036950a4de291dab870c68e7d17fea8fa153b6cebc18ffb1498033fb180156f9ee50e316f67124da1cf7bb02121b2fd0c1f92c4a88503ea
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qk

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/1680-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/1680-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-76-0x0000000000500000-0x0000000000510200-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
2404	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1680-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1680-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d41-7.dat	upx
behavioral1/memory/1680-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015f71-59.dat	upx
behavioral1/memory/1680-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe
File opened for modification	C:\Windows\java.exe	837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe
File created	C:\Windows\java.exe	837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.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	837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2404	1680	837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe	30
PID 1680 wrote to memory of 2404	1680	837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe	30
PID 1680 wrote to memory of 2404	1680	837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe	30
PID 1680 wrote to memory of 2404	1680	837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe	30

C:\Users\Admin\AppData\Local\Temp\837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe
"C:\Users\Admin\AppData\Local\Temp\837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- 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:2404

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\tmpF450.tmp

Filesize
29KB

MD5
14fc7f2b2ae7d1715e7a91e11f4480db

SHA1
1de6c46196a133de4ff27032a301d3b52d988ff0

SHA256
6302cae6918cd2c526205ddc2cd8dd3e408bb1c27e6775b1701eeec4e9ae03b5

SHA512
41b5b444106654fa7f2fd48de0bf91898cfc24217f321d375aefae8e648dc19573c565eea3b7b01122a48951dce736f31078c227a146e7988f8ed0214a95a9fd

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

Filesize
320B

MD5
7efdda68045108e4b19ce88d5b445a5e

SHA1
1f02abf1ef4bbcc627bbd9f3eb10184a1a73380f

SHA256
87d7a4feb5542fe9008c4bbaf29a9bb13b74d3269aa2cf781ed345c89e27cf3b

SHA512
4bfa5c413291219a5f3302066b0c12d0ac0526d955cdb510d8c87e804f7a9fd2508d1085bf88c9cd1337359b44d7e7e83f96b7f7ea5eb61ed14c2bc19fc30b09

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1680-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2404-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads