mydoom | 760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30

General

Target

760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe
Size

29KB
MD5

a9b68e1edba064b8564b87dfcb119b5e
SHA1

493be1533f23889c854215f1f967652d3be03f4b
SHA256

760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30
SHA512

f3d2c0e1d7565d03112f3f88518d62b60593c1d9589b8c1f1d316958ccfcc1fd9c2d4c20f5d055a80d7040b641c1947b2f99195377e06e2000fe1d837a46cf10
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+hQ:AEwVs+0jNDY1qi/q2m

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1620-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1620-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1620-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1620-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1620-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1620-81-0x0000000000500000-0x0000000000510200-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
1740	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"	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1620-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016d06-9.dat	upx
behavioral1/memory/1620-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1620-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1620-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1620-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016d31-65.dat	upx
behavioral1/memory/1620-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1620-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1620-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe
File created	C:\Windows\services.exe	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe
File opened for modification	C:\Windows\java.exe	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.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	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 1740	1620	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe	30
PID 1620 wrote to memory of 1740	1620	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe	30
PID 1620 wrote to memory of 1740	1620	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe	30
PID 1620 wrote to memory of 1740	1620	760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe	30

C:\Users\Admin\AppData\Local\Temp\760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe
"C:\Users\Admin\AppData\Local\Temp\760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1620
- 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:1740

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\tmp3591.tmp

Filesize
29KB

MD5
e30d5b746e0e3e3820fc0a43dc7d1618

SHA1
8fb50c7009c75893165af152c5d7c510bd447e01

SHA256
c4dadfdba47634b426b6df024b31b025775289b9f75d68bdc977a3f46bcf4896

SHA512
76b322ff61665329ad882ee7a506a5f876e8596bb453248ea15ed4662f6c1378edca23fffd24d711bf641a3b9ba42692ea79ba87d0d195a7c4ec34bd0835650c

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

Filesize
320B

MD5
5ec102fb6dd9533db1acad6eb78d291a

SHA1
9daea42d82341d96ab2d1aa71653abb84ca6a855

SHA256
1c65072775a1b7ca673bd15ab6abaad10bb887f864ae349958cb460e5c65be1d

SHA512
16e90d69864475604fd310ba79cae5422934e82a6428b29585f610c747309e1fb0c4c99b34709e916d66405d2814375b7bb4acc6f20a559274b5a38c64160b99

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1620-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1620-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1620-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1620-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1620-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1620-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1620-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1620-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1620-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1740-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads