mydoom | b8b00cb1512223e054dacf083ef71e6a9da98d1021eb0d5aa2cd34f159374dfd

General

Target

b8b00cb1512223e054dacf083ef71e6a9da98d1021eb0d5aa2cd34f159374dfd.exe
Size

29KB
MD5

fc1eac937162ef28f0992f49ca7e094c
SHA1

647967032a6f824034e0a7134f673de24159cc7a
SHA256

b8b00cb1512223e054dacf083ef71e6a9da98d1021eb0d5aa2cd34f159374dfd
SHA512

0195b7f654008f87c9f6494319c4e53bad686dbe217812695cc783a0dd21a21bb87b9ed0d291346ee8459cf8d81a6d6feb42797d7742d6ed5cc6deb0dc8e0d1d
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2316-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-85-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2316-95-0x0000000000500000-0x0000000000510200-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
796	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"	b8b00cb1512223e054dacf083ef71e6a9da98d1021eb0d5aa2cd34f159374dfd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2316-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/796-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015ed2-8.dat	upx
behavioral1/memory/2316-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/796-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/796-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/796-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/796-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/796-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/796-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/796-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/796-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/796-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/796-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/796-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-71.dat	upx
behavioral1/memory/796-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/796-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/796-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/796-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/796-96-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-95-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b8b00cb1512223e054dacf083ef71e6a9da98d1021eb0d5aa2cd34f159374dfd.exe
File opened for modification	C:\Windows\java.exe	b8b00cb1512223e054dacf083ef71e6a9da98d1021eb0d5aa2cd34f159374dfd.exe
File created	C:\Windows\java.exe	b8b00cb1512223e054dacf083ef71e6a9da98d1021eb0d5aa2cd34f159374dfd.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	b8b00cb1512223e054dacf083ef71e6a9da98d1021eb0d5aa2cd34f159374dfd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 796	2316	b8b00cb1512223e054dacf083ef71e6a9da98d1021eb0d5aa2cd34f159374dfd.exe	31
PID 2316 wrote to memory of 796	2316	b8b00cb1512223e054dacf083ef71e6a9da98d1021eb0d5aa2cd34f159374dfd.exe	31
PID 2316 wrote to memory of 796	2316	b8b00cb1512223e054dacf083ef71e6a9da98d1021eb0d5aa2cd34f159374dfd.exe	31
PID 2316 wrote to memory of 796	2316	b8b00cb1512223e054dacf083ef71e6a9da98d1021eb0d5aa2cd34f159374dfd.exe	31

C:\Users\Admin\AppData\Local\Temp\b8b00cb1512223e054dacf083ef71e6a9da98d1021eb0d5aa2cd34f159374dfd.exe
"C:\Users\Admin\AppData\Local\Temp\b8b00cb1512223e054dacf083ef71e6a9da98d1021eb0d5aa2cd34f159374dfd.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- 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:796

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\tmp7ACD.tmp

Filesize
29KB

MD5
1f02d958f7182f852467333e4b7842df

SHA1
b9e8114add9674538dba27b4ef963d7e069eaee6

SHA256
0da2be8b695e24dadc9360de334196082b7b54e4250b299f947eec550120944e

SHA512
3382ad79c9217938f46530a84aa1fc41dea192d541aee1ff4f219e67fbe2b4690c7c829a97d2ca4b6084b97ea149ad1b937d03a356809e861555174c3a11bea7

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

Filesize
320B

MD5
001cd6f9b5654d243293fd1037251dad

SHA1
e56b85e090c867d13282328eff199ed4bbb4d7f8

SHA256
1c9c0c3d40a0e64b3aae25cf0764f7e903a9f440b69c2c0488cd9373026bf018

SHA512
4ac4767f98a285321ffc0901ca60d85df9d88f7d91ee58bca217273602c28f97dd2ac27d64537255049dd4597dc7ab9a061d624388672206e4c8723c5d96a599

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/796-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-96-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/796-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2316-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2316-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2316-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2316-95-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads