mydoom | 7e78a7acce0c87c7588ff81ba692a4acb47d8c59adf0b8e128b9b27dc39555c1

General

Target

7e78a7acce0c87c7588ff81ba692a4acb47d8c59adf0b8e128b9b27dc39555c1.exe
Size

29KB
MD5

a594e93b1f01b7d77fbc958db21ff23d
SHA1

36d198a4ea777fc140b936c09cdf87645a2d6fb1
SHA256

7e78a7acce0c87c7588ff81ba692a4acb47d8c59adf0b8e128b9b27dc39555c1
SHA512

6565a53787581581a383d322dbb1838903b1025d6a621db21afdd8ba525e435acd294b14bc72e47cc990a508f72c1c3b1d6af3148b00a14536635f0ce79df96a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/L:AEwVs+0jNDY1qi/qT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/3068-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-72-0x0000000000500000-0x0000000000510200-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
2676	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"	7e78a7acce0c87c7588ff81ba692a4acb47d8c59adf0b8e128b9b27dc39555c1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3068-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3068-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x000e0000000193be-7.dat	upx
behavioral1/memory/2676-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0006000000019401-53.dat	upx
behavioral1/memory/2676-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7e78a7acce0c87c7588ff81ba692a4acb47d8c59adf0b8e128b9b27dc39555c1.exe
File opened for modification	C:\Windows\java.exe	7e78a7acce0c87c7588ff81ba692a4acb47d8c59adf0b8e128b9b27dc39555c1.exe
File created	C:\Windows\java.exe	7e78a7acce0c87c7588ff81ba692a4acb47d8c59adf0b8e128b9b27dc39555c1.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	7e78a7acce0c87c7588ff81ba692a4acb47d8c59adf0b8e128b9b27dc39555c1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2676	3068	7e78a7acce0c87c7588ff81ba692a4acb47d8c59adf0b8e128b9b27dc39555c1.exe	30
PID 3068 wrote to memory of 2676	3068	7e78a7acce0c87c7588ff81ba692a4acb47d8c59adf0b8e128b9b27dc39555c1.exe	30
PID 3068 wrote to memory of 2676	3068	7e78a7acce0c87c7588ff81ba692a4acb47d8c59adf0b8e128b9b27dc39555c1.exe	30
PID 3068 wrote to memory of 2676	3068	7e78a7acce0c87c7588ff81ba692a4acb47d8c59adf0b8e128b9b27dc39555c1.exe	30

C:\Users\Admin\AppData\Local\Temp\7e78a7acce0c87c7588ff81ba692a4acb47d8c59adf0b8e128b9b27dc39555c1.exe
"C:\Users\Admin\AppData\Local\Temp\7e78a7acce0c87c7588ff81ba692a4acb47d8c59adf0b8e128b9b27dc39555c1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068
- 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:2676

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\tmp471E.tmp

Filesize
29KB

MD5
0ea5e9f92c250a25475b26e33ced38ea

SHA1
32bea8c8ee4eb87bde1c4145df33b9f321f39736

SHA256
877f5bf162303aa2631dd0acc43b18b72ba6037f0a27a555d3a97e0d72c58808

SHA512
759a10ff955f08ff1a5beb196b48681b940ec3ababfff1db8295d3bc263521b46ef2080a4304054609220a494eb62c7454d425b90e9b17a8f9539bd2fc400ffd

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

Filesize
352B

MD5
f81e505b07ba8e1e819a337e9df48389

SHA1
28bc363d7b29ab05ad3f1a73e4a5ce24718cdf87

SHA256
9436bf3cc77606e8cbe83b4cfb1e5362a28cc63c880dcb572fd2e435b16fd708

SHA512
2a0a717376b08cfa251a6c5b5472269e6389c0da3595c4d33426a9998bf7ead22ba74c953241d1209781bb82859fd79bd1de39eeec434418e2284109b2ada27a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2676-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/3068-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads