mydoom | e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3

General

Target

e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe
Size

29KB
MD5

89e922412b869825e717efb34b64f74b
SHA1

4b9eac4d3a713112ae2c07c2acd3742726e1ff9e
SHA256

e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3
SHA512

9ed894cc9ffe4001c620d40bcd3f851eaf3680ba903a1e09d6b604d609443e7f9a433eb7cf5a62d8c0bfdcbd5a56a3a4a20868977af9c0d4e9cdcfc9349e8f35
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/QhD:AEwVs+0jNDY1qi/qIR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2720-3-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	family_mydoom
behavioral1/memory/2720-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-85-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2720-89-0x0000000000500000-0x0000000000510200-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
2800	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"	e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2720-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2720-3-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2720-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000015ed2-10.dat	upx
behavioral1/memory/2800-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2800-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2800-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2800-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0035000000015da9-77.dat	upx
behavioral1/memory/2720-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2800-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2720-89-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2800-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe
File opened for modification	C:\Windows\java.exe	e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe
File created	C:\Windows\java.exe	e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.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	e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2800	2720	e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe	31
PID 2720 wrote to memory of 2800	2720	e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe	31
PID 2720 wrote to memory of 2800	2720	e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe	31
PID 2720 wrote to memory of 2800	2720	e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe	31

C:\Users\Admin\AppData\Local\Temp\e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe
"C:\Users\Admin\AppData\Local\Temp\e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- 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:2800

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\tmpCD9E.tmp

Filesize
29KB

MD5
09386a7a8c3aac9bf0a652c562f8f0ea

SHA1
a788632246ee44cae7e2ecb5226cababd6cd4999

SHA256
906d9e15129b65a4324829c2a68c9f624d1f598818e9b0e53d1e7581537de3ce

SHA512
e27d28682c71ddedc6ad79b820a8296ebf070211c51779f3c5101db2be1c5b95fe02be8c88be5c745ed8f79e2f4cf39aed56cb9dbc1850a0d33c59f2c4ad5e6f

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

Filesize
320B

MD5
bb82752536d4414374ce127cddb6ff15

SHA1
418cb8fddfe0911726f98498431e5ce7e9394ea7

SHA256
5571ec4431d41083a826435574b4078e08afb136947eb7c70977a1f0021662d2

SHA512
20cd3ba76400c38a1c2b6772691b2e3d0fb03fb49d79dee3111a1c0e8036df717df065cd16f32ca0d9cf1c55b0188fbc34368a3f0ed22bac82e2302bccf6f434

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2720-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2720-89-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-3-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2720-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2720-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2800-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads