mydoom | 3087b10a095df50b0219749723939a8838eab9e8884bb078dadc44b75097b082

General

Target

3087b10a095df50b0219749723939a8838eab9e8884bb078dadc44b75097b082N.exe
Size

29KB
MD5

65d3a21032b47693cfe0ccb447947250
SHA1

ec66c5d2017cb92b519a6a38912e41590f8f998a
SHA256

3087b10a095df50b0219749723939a8838eab9e8884bb078dadc44b75097b082
SHA512

74df15d5015f1c4f484c7743926614e4ae4c0e9c239e0c2dcb053ae6e393055c3dcb4ced1317a84e66e2805f9be7ff537c93deb5b5f3261192d118a5520b0221
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ub:AEwVs+0jNDY1qi/qy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3340-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3340-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3340-115-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3340-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3340-159-0x0000000000500000-0x0000000000510200-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
3144	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"	3087b10a095df50b0219749723939a8838eab9e8884bb078dadc44b75097b082N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3340-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b7a-4.dat	upx
behavioral2/memory/3144-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3144-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3144-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021ea9-53.dat	upx
behavioral2/memory/3340-115-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3144-116-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3144-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3144-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3087b10a095df50b0219749723939a8838eab9e8884bb078dadc44b75097b082N.exe
File opened for modification	C:\Windows\java.exe	3087b10a095df50b0219749723939a8838eab9e8884bb078dadc44b75097b082N.exe
File created	C:\Windows\java.exe	3087b10a095df50b0219749723939a8838eab9e8884bb078dadc44b75097b082N.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	3087b10a095df50b0219749723939a8838eab9e8884bb078dadc44b75097b082N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3340 wrote to memory of 3144	3340	3087b10a095df50b0219749723939a8838eab9e8884bb078dadc44b75097b082N.exe	83
PID 3340 wrote to memory of 3144	3340	3087b10a095df50b0219749723939a8838eab9e8884bb078dadc44b75097b082N.exe	83
PID 3340 wrote to memory of 3144	3340	3087b10a095df50b0219749723939a8838eab9e8884bb078dadc44b75097b082N.exe	83

C:\Users\Admin\AppData\Local\Temp\3087b10a095df50b0219749723939a8838eab9e8884bb078dadc44b75097b082N.exe
"C:\Users\Admin\AppData\Local\Temp\3087b10a095df50b0219749723939a8838eab9e8884bb078dadc44b75097b082N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3340
- 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:3144

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\Microsoft\Windows\INetCache\IE\321WJBEQ\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\Q8uxo.log

Filesize
320B

MD5
c75357716ecbe7f44ea2a45293e13396

SHA1
c2df3f628b05871c85643ed255cfeca171e770b3

SHA256
5da56140049e350361a07d7e2d75f83d14ce85b80dbd588e603e547a51292dd1

SHA512
c4fd8852873f4af5bd9fdba70ac75bdc99b5ec3871cdb33ec90628740bdcb4f7139a91e2bdd80f1145d3915596115e061662773183dd0943ea3d67e874cb6bc3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB851.tmp

Filesize
29KB

MD5
2b4f3d28fd4dc28019d50ce81d4c70ff

SHA1
d8dd181aea056bc0148ddf90375e1f57e3ba8957

SHA256
a8db48629bb111b052e98594fdbcdcf1e7bb262ac44f0c98f14ec35d3c93a750

SHA512
343909eab3d9944864234040069c54d3ece66a294dd2cadc1c35967d85f75bb9587c8f3f7bdba40d0aabbfa155fb9f44914edea94f58353a124fbf90ba6fd960

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

Filesize
352B

MD5
3eb47cf01b993be7c74688a67cb1328d

SHA1
c86083b816f345478d4660c922f33f09eea69c95

SHA256
451b4abd274ed644c89bb235535952a7e9c9d32e665e3949909be83f5267cbbe

SHA512
11a6da1c1da63d35b024f740368d845a81fb56861933037798bd5ff20e710866b5f3739ededa0de66d4115c820648033c57e84e8372df19488824a45c9f493ab

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3144-116-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3340-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3340-115-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3340-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3340-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3340-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads