mydoom | 5cf253841530161ddf84d8253525afcf9c408b5ee1e8bc9e0d8ccfe13cdc9a47

General

Target

5cf253841530161ddf84d8253525afcf9c408b5ee1e8bc9e0d8ccfe13cdc9a47.exe
Size

29KB
MD5

5337f75f080245ed83e773e1f244c79a
SHA1

196a5a5c82c0f0c3bd4835620e83321265ab9ce5
SHA256

5cf253841530161ddf84d8253525afcf9c408b5ee1e8bc9e0d8ccfe13cdc9a47
SHA512

3f85977642f04e4a0a73f3159f9ffa04d15d1fe322af07878c72cb9ae764239fca25a1e2aacb970ffcb8b61bf20c47827623e12e20b04a8f3b50252e70c9e3ee
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Yhz:AEwVs+0jNDY1qi/qwB

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2252-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2252-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2252-38-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2252-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2252-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2252-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2252-75-0x0000000000500000-0x0000000000510200-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
2092	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"	5cf253841530161ddf84d8253525afcf9c408b5ee1e8bc9e0d8ccfe13cdc9a47.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2252-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0006000000019223-8.dat	upx
behavioral1/memory/2092-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2252-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2252-38-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-49.dat	upx
behavioral1/memory/2252-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2252-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2252-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2252-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5cf253841530161ddf84d8253525afcf9c408b5ee1e8bc9e0d8ccfe13cdc9a47.exe
File opened for modification	C:\Windows\java.exe	5cf253841530161ddf84d8253525afcf9c408b5ee1e8bc9e0d8ccfe13cdc9a47.exe
File created	C:\Windows\java.exe	5cf253841530161ddf84d8253525afcf9c408b5ee1e8bc9e0d8ccfe13cdc9a47.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	5cf253841530161ddf84d8253525afcf9c408b5ee1e8bc9e0d8ccfe13cdc9a47.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2092	2252	5cf253841530161ddf84d8253525afcf9c408b5ee1e8bc9e0d8ccfe13cdc9a47.exe	30
PID 2252 wrote to memory of 2092	2252	5cf253841530161ddf84d8253525afcf9c408b5ee1e8bc9e0d8ccfe13cdc9a47.exe	30
PID 2252 wrote to memory of 2092	2252	5cf253841530161ddf84d8253525afcf9c408b5ee1e8bc9e0d8ccfe13cdc9a47.exe	30
PID 2252 wrote to memory of 2092	2252	5cf253841530161ddf84d8253525afcf9c408b5ee1e8bc9e0d8ccfe13cdc9a47.exe	30

C:\Users\Admin\AppData\Local\Temp\5cf253841530161ddf84d8253525afcf9c408b5ee1e8bc9e0d8ccfe13cdc9a47.exe
"C:\Users\Admin\AppData\Local\Temp\5cf253841530161ddf84d8253525afcf9c408b5ee1e8bc9e0d8ccfe13cdc9a47.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252
- 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:2092

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\tmpD115.tmp

Filesize
29KB

MD5
97e1d37343599d33129c70df287c03c0

SHA1
5d5be0aa44aa29a8da5c3ffb93fc993699ce2a30

SHA256
656edbd670b1a20cf5409cd9c5c2af7472342bdf3f9e43d1d761d3f77d39c201

SHA512
cfa965d61c586108767477ce9f8439f6f7a976e865d3822c5628269a9f5c93f5ba43a1bbc298c0049330927959cd52150aeb6ed329d53fffe9decdc10c1a83c0

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

Filesize
320B

MD5
4cc9d2b0d93b95fdfc555c79e0444351

SHA1
5e480f770971570a224231b4b360dbfedc1804ef

SHA256
3ad18a5ed0bccd779a0a927193e14008af1f28f916c0be3eb4c3acbbc1ed2bc2

SHA512
c07a3309b7dba21288253ab95411b435bb52ef193248f9adba61f72b2656386445e710b7a4c656092a38688ef4ad1882937650b8a4a4be691714977adebd533b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2092-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-38-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2252-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2252-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2252-19-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2252-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2252-18-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2252-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2252-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2252-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2252-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2252-10-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads