mydoom | e42f7c738ac919f745460b5fdba7fafb7b9f6546c860667d8c347ae1a90a2a78

General

Target

e42f7c738ac919f745460b5fdba7fafb7b9f6546c860667d8c347ae1a90a2a78N.exe
Size

29KB
MD5

ca2f56cbac792904a46c203144d018e0
SHA1

73a37d5b1e1caaed2e6ad61c1cdc2d578074ec8e
SHA256

e42f7c738ac919f745460b5fdba7fafb7b9f6546c860667d8c347ae1a90a2a78
SHA512

93b826d151c5e045691d3ebc4a6e375683d96d7aec5bec00ab691fb29d4a37bc91e84d7712ceda86dcb0a502daa27b2b6197ed60a3bd02920a1670b1046184cd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Y:AEwVs+0jNDY1qi/qQ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1708-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1708-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1708-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1708-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1708-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1708-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1708-80-0x0000000000500000-0x0000000000510200-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
2956	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"	e42f7c738ac919f745460b5fdba7fafb7b9f6546c860667d8c347ae1a90a2a78N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1708-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1708-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016eca-10.dat	upx
behavioral1/memory/2956-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2956-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2956-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2956-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2956-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2956-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2956-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-51.dat	upx
behavioral1/memory/1708-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2956-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2956-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2956-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2956-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2956-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2956-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e42f7c738ac919f745460b5fdba7fafb7b9f6546c860667d8c347ae1a90a2a78N.exe
File opened for modification	C:\Windows\java.exe	e42f7c738ac919f745460b5fdba7fafb7b9f6546c860667d8c347ae1a90a2a78N.exe
File created	C:\Windows\java.exe	e42f7c738ac919f745460b5fdba7fafb7b9f6546c860667d8c347ae1a90a2a78N.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	e42f7c738ac919f745460b5fdba7fafb7b9f6546c860667d8c347ae1a90a2a78N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 2956	1708	e42f7c738ac919f745460b5fdba7fafb7b9f6546c860667d8c347ae1a90a2a78N.exe	31
PID 1708 wrote to memory of 2956	1708	e42f7c738ac919f745460b5fdba7fafb7b9f6546c860667d8c347ae1a90a2a78N.exe	31
PID 1708 wrote to memory of 2956	1708	e42f7c738ac919f745460b5fdba7fafb7b9f6546c860667d8c347ae1a90a2a78N.exe	31
PID 1708 wrote to memory of 2956	1708	e42f7c738ac919f745460b5fdba7fafb7b9f6546c860667d8c347ae1a90a2a78N.exe	31

C:\Users\Admin\AppData\Local\Temp\e42f7c738ac919f745460b5fdba7fafb7b9f6546c860667d8c347ae1a90a2a78N.exe
"C:\Users\Admin\AppData\Local\Temp\e42f7c738ac919f745460b5fdba7fafb7b9f6546c860667d8c347ae1a90a2a78N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1708
- 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:2956

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\tmpC66E.tmp

Filesize
29KB

MD5
fb0bcac60098e9f946600c18c7d953a5

SHA1
a70a9e58775fa4e2dfae200bfad9f87f7cae7b24

SHA256
45aa4963e4ac434eae6d50d1d15800be7f96811be23a7a9cb27a548fcd3f2386

SHA512
798e3f4b079e2c4ff1c1e60ed63565f7fa5ab0358dd68589639289b3c53f9d840c454b652163e0cdd36f862671d50c4359d8bc4355036922388d8d018e757987

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

Filesize
320B

MD5
081528139c2999024986193e5a95f785

SHA1
215377668043d827410e507f1f8536c6ff7b6605

SHA256
d4ad486cb03bc9e65c805f83df61acfa03a3c68ba9fe186f79b605d30ddc5b6a

SHA512
36e4b8a79448aa7a6fc85856402f8db93054ffd1c08f334647fa5fc5aa77eef2f1ab8af623458b48bce23d1645b96ec718411a84bae8083aa74d54131c198b49

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1708-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1708-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1708-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1708-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2956-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2956-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads