mydoom | 615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5

General

Target

615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe
Size

29KB
MD5

083b592706eeb9b078624db74a127ca0
SHA1

c5d6295a4909b9aad5aae023ace3f197162987f9
SHA256

615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5
SHA512

6272b1fc74298b7ce8b2f8d4a1e0592a077bbe1844040ad76c3f7472cd57d291223d5f047931177e2b8a7b19b188dd827f7c089f73096af64c13056230616be6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9u3R:AEwVs+0jNDY1qi/q2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1736-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1736-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1736-77-0x0000000000500000-0x0000000000510200-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
2364	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"	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1736-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1736-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016cf0-7.dat	upx
behavioral1/memory/2364-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1736-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2364-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1736-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2364-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000c000000016cab-69.dat	upx
behavioral1/memory/2364-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1736-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe
File created	C:\Windows\services.exe	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe
File opened for modification	C:\Windows\java.exe	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.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	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2364	1736	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe	30
PID 1736 wrote to memory of 2364	1736	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe	30
PID 1736 wrote to memory of 2364	1736	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe	30
PID 1736 wrote to memory of 2364	1736	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe	30

C:\Users\Admin\AppData\Local\Temp\615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe
"C:\Users\Admin\AppData\Local\Temp\615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1736
- 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:2364

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\Temp\tmp3D70.tmp

Filesize
29KB

MD5
847f356004de0f21ed76138cc20f6e29

SHA1
2daa6b503fefc43ff939eabe8fdaa53285b74cb5

SHA256
4e32f58dcb63dee248328493341241ed002c2f2a49049ce3db065d6a8d7acacf

SHA512
2448e62131fd145ddf60be1ee52a7557d7e65e92934099849e4297c3c2ec990cf144b9520a8980ee9ec631b370d689170b7d3c763cad98cd593761356b8e4dbb

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

Filesize
352B

MD5
b3c286094469c09c20d26f3daad6ba40

SHA1
4a78bb7c30beca4b368ad892be0d3d1d9afaaaf4

SHA256
9b468446a46dbd61ddc45e32078e575a7d7df71e2b73fda8892b4914d3287832

SHA512
d34f2868094b00a311bc9b84d7634661643a5dc292b0c40ad239e14fedce1e61c4b8324b4795e441c0b7f461e1b2b749bc0424da28a8f2323ee292cb3f770da8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1736-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1736-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1736-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1736-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1736-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1736-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads