mydoom | 15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9c

General

Target

15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe
Size

29KB
MD5

13415cb86f597cd47b3ce101b4eea860
SHA1

bbeb8445c07f55dbc897df836dfe8e44f69265f9
SHA256

15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9c
SHA512

b018b689ec6d17e4927acdaeec3961f5dfc69dc94eede110ac2b6f7bbdcccd8e9b30666ec80ff530ac32d5a35960533296e694e7488bb8b3a7cd5ad9b69245ab
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/qr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1192-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1192-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1192-77-0x0000000000500000-0x0000000000510200-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
1864	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"	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.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
behavioral1/memory/1192-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1192-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016d1d-7.dat	upx
behavioral1/memory/1864-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1192-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1192-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1864-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1192-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1864-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d63-72.dat	upx
behavioral1/memory/1192-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1864-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe
File opened for modification	C:\Windows\java.exe	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe
File created	C:\Windows\java.exe	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.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	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 1864	1192	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe	30
PID 1192 wrote to memory of 1864	1192	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe	30
PID 1192 wrote to memory of 1864	1192	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe	30
PID 1192 wrote to memory of 1864	1192	15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe	30

C:\Users\Admin\AppData\Local\Temp\15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe
"C:\Users\Admin\AppData\Local\Temp\15d04f1a381389d69965e773d890272b26e726e3ddbb45b2b0b9b745d006db9cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1192
- 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:1864

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\n5sBnguk.log

Filesize
320B

MD5
f647d0f2516f3fb024f16df608a0638b

SHA1
c155cff60243343ad78845823a7bf51924eaf05a

SHA256
707fd46c7e88a38c351eebc691b5df1160fee499c0e07b5469c66766679507d0

SHA512
52027773d3f283ee6387f71084e4ade76b952315d371b527d4412e3669c5f827b8193fd1c173d94f27db8d5b93ebb2196d13c73e5ccc33c6509215f165676cb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp47BD.tmp

Filesize
29KB

MD5
26c08502140e7f365d4d03146c8cf189

SHA1
dca5b4b9ffe3b7526d357de048f62e7e8c1d7e67

SHA256
64ffbfd80c00e8c13ed304cde546bea5eb33a2375ae66397bcad1813d55556bd

SHA512
6b685b98dc366b5a689d1bc67522459b94f17c5e59eabe19ca16ad989bc752d2a23faa234d2a877ca76d245457cda199e7c5a25c6820bb5511cddd0b91b25334

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

Filesize
352B

MD5
1954bf9f7f21257b02d8b370d3be7bc1

SHA1
3ead3d65b6f22990127a714cdd821e9a4f89da26

SHA256
2def8d4d470c61b67f2e3aec991bf93bdec125a3833e477975e574e5c789d4d3

SHA512
4c069f697d05f776dad8aa054b12de4c944916d37c55c3da2f6349e6e3de5ef9f1dabbe8315fd00cac5aed1c2509a7b8a583042f7c184b3472effd38ae962a78

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1192-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1192-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1192-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1192-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1192-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1192-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1864-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads