mydoom | f9e0b955a8ba07827edb48966cbc936c97b341b156f496fc6789104f58bf3b4c

General

Target

f9e0b955a8ba07827edb48966cbc936c97b341b156f496fc6789104f58bf3b4cN.exe
Size

29KB
MD5

c1112c0583d92c0af52cced4c23073d0
SHA1

0904cc407bb4665cb6977fed84405f50a9cf876d
SHA256

f9e0b955a8ba07827edb48966cbc936c97b341b156f496fc6789104f58bf3b4c
SHA512

d7fea94aea779e60e25c0d6702a62954a08f406c66ef032cac4af23a1220c0e9dabfa95fdc6a0493d1f164b9f4d777d2e2090af590a01dd4669b3db930449e4d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/H2K:AEwVs+0jNDY1qi/q/R

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2128-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2128-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2128-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2128-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2128-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2128-77-0x0000000000500000-0x0000000000510200-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
2696	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"	f9e0b955a8ba07827edb48966cbc936c97b341b156f496fc6789104f58bf3b4cN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2128-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2128-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016dd5-10.dat	upx
behavioral1/memory/2696-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2128-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-53.dat	upx
behavioral1/memory/2128-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f9e0b955a8ba07827edb48966cbc936c97b341b156f496fc6789104f58bf3b4cN.exe
File opened for modification	C:\Windows\java.exe	f9e0b955a8ba07827edb48966cbc936c97b341b156f496fc6789104f58bf3b4cN.exe
File created	C:\Windows\java.exe	f9e0b955a8ba07827edb48966cbc936c97b341b156f496fc6789104f58bf3b4cN.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	f9e0b955a8ba07827edb48966cbc936c97b341b156f496fc6789104f58bf3b4cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2696	2128	f9e0b955a8ba07827edb48966cbc936c97b341b156f496fc6789104f58bf3b4cN.exe	30
PID 2128 wrote to memory of 2696	2128	f9e0b955a8ba07827edb48966cbc936c97b341b156f496fc6789104f58bf3b4cN.exe	30
PID 2128 wrote to memory of 2696	2128	f9e0b955a8ba07827edb48966cbc936c97b341b156f496fc6789104f58bf3b4cN.exe	30
PID 2128 wrote to memory of 2696	2128	f9e0b955a8ba07827edb48966cbc936c97b341b156f496fc6789104f58bf3b4cN.exe	30

C:\Users\Admin\AppData\Local\Temp\f9e0b955a8ba07827edb48966cbc936c97b341b156f496fc6789104f58bf3b4cN.exe
"C:\Users\Admin\AppData\Local\Temp\f9e0b955a8ba07827edb48966cbc936c97b341b156f496fc6789104f58bf3b4cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- 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:2696

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\tmp8F47.tmp

Filesize
29KB

MD5
ee46231413e19e301c394cd7f074bef0

SHA1
22b0198af0af2608e86714f647ffbe950e656940

SHA256
1f416a435eeedcad74a73eaf38b19fc060ba845624830fec5ea173a8f9a1e899

SHA512
971bf2ca1855c392ce6d6d7aaea19a0979c6ee865b48e7c127f2dd84e49d3ae873f1a2b53c2f7fc576912ad84e9a8fc7afcf3d77b33f3cf1ab6c78ab2756f7c5

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

Filesize
352B

MD5
e7ca3cc45b33958d40a6c412648d7d85

SHA1
c8d5058c10031f8fd9e8cb2c7b5e125d847b26d6

SHA256
6c82e18aef2dccba15e1edcdbeace96f0a77bb22261b495b0f6bcf4561993cb6

SHA512
b9cc528325ecf17b485f44bcef12e2afc6228e279725985c5c46e9693e8a3ee288f6283fc5f52740c9cf24fef7454aed740f8dd918407cdb60c56060de2be324

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2128-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2128-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2128-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2696-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads