mydoom | 3c4a9399347db288ae6cc5f5d547ec1c4a4f823e851f199d70bb974e1f409f3e

General

Target

3c4a9399347db288ae6cc5f5d547ec1c4a4f823e851f199d70bb974e1f409f3e.exe
Size

29KB
MD5

673ea35455b2cf6936c9f426b031f94b
SHA1

b8b791c5603ed69e817ab63daa3b1ac150b38f5c
SHA256

3c4a9399347db288ae6cc5f5d547ec1c4a4f823e851f199d70bb974e1f409f3e
SHA512

516acae722fe1af2b9cbd5e9b5f9ed4bf12fa61f96cfb6bbe6e187256395fcc79bbba77f96a46ba456a8ec50807b38d21ab92910264f3a19abbf5df131e13acd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/lhp:AEwVs+0jNDY1qi/qdT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/1556-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1556-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1556-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1556-156-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1556-174-0x0000000000500000-0x0000000000510200-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
1516	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	3c4a9399347db288ae6cc5f5d547ec1c4a4f823e851f199d70bb974e1f409f3e.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1556-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c92-6.dat	upx
behavioral2/memory/1516-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-72.dat	upx
behavioral2/memory/1556-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	3c4a9399347db288ae6cc5f5d547ec1c4a4f823e851f199d70bb974e1f409f3e.exe
File created	C:\Windows\services.exe	3c4a9399347db288ae6cc5f5d547ec1c4a4f823e851f199d70bb974e1f409f3e.exe
File opened for modification	C:\Windows\java.exe	3c4a9399347db288ae6cc5f5d547ec1c4a4f823e851f199d70bb974e1f409f3e.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	3c4a9399347db288ae6cc5f5d547ec1c4a4f823e851f199d70bb974e1f409f3e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1556 wrote to memory of 1516	1556	3c4a9399347db288ae6cc5f5d547ec1c4a4f823e851f199d70bb974e1f409f3e.exe	83
PID 1556 wrote to memory of 1516	1556	3c4a9399347db288ae6cc5f5d547ec1c4a4f823e851f199d70bb974e1f409f3e.exe	83
PID 1556 wrote to memory of 1516	1556	3c4a9399347db288ae6cc5f5d547ec1c4a4f823e851f199d70bb974e1f409f3e.exe	83

C:\Users\Admin\AppData\Local\Temp\3c4a9399347db288ae6cc5f5d547ec1c4a4f823e851f199d70bb974e1f409f3e.exe
"C:\Users\Admin\AppData\Local\Temp\3c4a9399347db288ae6cc5f5d547ec1c4a4f823e851f199d70bb974e1f409f3e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1556
- 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:1516

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp892D.tmp

Filesize
29KB

MD5
e95c241feb68a32334d418490b2e4b1a

SHA1
220027e40f8ce3ddc11ac9543bbc6fde947e42a4

SHA256
8adfbf08fff590cdeda69e7bfaedfde6af9d2eb5bcb7c4482e5172d93bed161c

SHA512
33e631a6bf855188e4cd23685907be27cf738f84c8f6f49ef7173dfa80f9c54505eddeb78329c7c498f73a9bc5f9bd72c9417ea91e8f0e470072b1d99f052b12

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

Filesize
320B

MD5
93f7e52a783775de684ea2f85b2c9ab1

SHA1
26601778552f120aed967355577a4b85367c5b99

SHA256
eddd4bc3205de6efb1ecabf41d03d75b3990af06fa17b9106e89bedc957b2158

SHA512
b5b4de7d6aa588d17fd39de1d9c38df51b2a4464dc29fa6b473f3fa971efe60e03195c2ed3b59e86f41f0e2244ef3242dfdf3b49a289f1d206c53ce064af62f2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1516-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1556-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1556-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1556-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1556-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1556-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1556-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads