mydoom | 68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896

General

Target

68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896.exe
Size

29KB
MD5

ed33c19631047f261a8113ed97538774
SHA1

835839af9abbc4e5858ce551516b89dbc980c83c
SHA256

68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896
SHA512

f6c1d2e36143759f29547c9664224a0897fd96b7d7a23e932944eb7b87e1c6d1122958a7ae75856a4bf88c6a5cb282ed4c961fc54b2c832385608443aa37eadd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6:AEwVs+0jNDY1qi/qC

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4832-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4832-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4832-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
4456	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4832-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b93-4.dat	upx
behavioral2/memory/4456-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4832-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4456-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4456-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4456-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4456-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4456-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4456-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4456-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4456-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4456-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4456-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4832-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4456-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4832-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4456-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000000034-67.dat	upx

Drops file in Windows directory 3 IoCs

Processes:

68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896.exe

description	ioc	Process
File created	C:\Windows\java.exe	68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896.exe
File created	C:\Windows\services.exe	68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896.exe
File opened for modification	C:\Windows\java.exe	68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896.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

Processes:

68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896.exe

description	pid	Process	procid_target
PID 4832 wrote to memory of 4456	4832	68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896.exe	82
PID 4832 wrote to memory of 4456	4832	68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896.exe	82
PID 4832 wrote to memory of 4456	4832	68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896.exe	82

C:\Users\Admin\AppData\Local\Temp\68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896.exe
"C:\Users\Admin\AppData\Local\Temp\68ae820b5ddc8f8c12efd6aad02af0b1fb8895d75a52e948b1921fca1b591896.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4832
- 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:4456

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\tmp2003.tmp

Filesize
29KB

MD5
b582cba6009e5df519f4cb32ec0d493e

SHA1
b0cc5484e4ff6c9a36a56454d8fb4a60cccecdb6

SHA256
4af10fecfe17e886ebb1d1aa803e7a4747709f8e0b94406f55cdc93a6db29b1d

SHA512
cd60588b0cd9182455b90c4c8dc589350fd9b12408bfc38665c93e265e24567340c1ca459ef6fc7babc2f993119b59f4de294d4664d687929fc4a2fe5befdd10

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

Filesize
320B

MD5
d505fe5e0d798e5ba84f687a296f98c6

SHA1
b46e05fde0960b8b3af2212a1872d332630a6029

SHA256
4f350255d10a865772d16f5bb877eec9c54ca2541d65d7d3dfdc579c016f8637

SHA512
fdced46748cd8a8521c303a791b580c462ed06bbc82902ec221ef68725e992ac279007fbc40bbda2f4db55635d96be7fe551edf37ffcf256eb4bc6f8478d6659

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4456-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4456-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4456-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4456-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4456-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4456-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4456-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4456-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4456-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4456-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4456-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4456-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4456-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4832-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4832-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4832-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4832-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads