mydoom | 42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6

General

Target

42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe
Size

29KB
MD5

cc6e6a1a5875cba215a1286ffc640f30
SHA1

c5329323327317c96cfd992ad1a95b1f5221797b
SHA256

42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6
SHA512

ed18a788e2e82e95bec85b05e2d721b63bf60a32e47f0afea6f0d577172ca88a17969459a529cbbc7d18cb335629cab88347781e85b37b92337b2daec7d04e0d
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2496-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2496-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2496-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2496-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2496-76-0x0000000000500000-0x0000000000510200-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
2544	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"	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.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/2496-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2496-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d64-7.dat	upx
behavioral1/memory/2544-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2544-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2544-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a000000015d7f-62.dat	upx
behavioral1/memory/2496-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2544-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2544-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2544-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe
File opened for modification	C:\Windows\java.exe	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe
File created	C:\Windows\java.exe	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.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	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2544	2496	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe	30
PID 2496 wrote to memory of 2544	2496	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe	30
PID 2496 wrote to memory of 2544	2496	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe	30
PID 2496 wrote to memory of 2544	2496	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe	30

C:\Users\Admin\AppData\Local\Temp\42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe
"C:\Users\Admin\AppData\Local\Temp\42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496
- 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:2544

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\tmpCDF.tmp

Filesize
29KB

MD5
4fffd8fc02c571e448b1f3bc367455ee

SHA1
ed2b241170040048b65b4cfde87650cfb2a95963

SHA256
be0610855038b1746f661619402748df921034ecbb3469490b35fa25e009a1f0

SHA512
397704a2ebfa87a244e86645c54852ba5e2f60846e2cd21e259c42025db959c0bf8c62adec07fa877dec19d45919e181056025a0a51105264a4a4964b0f645a7

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

Filesize
352B

MD5
60fe0b36d85e1fb2f3dd17fa80805d6c

SHA1
9dda0c34efb9a5983ffa32a7f408f28386b5a97a

SHA256
e570179dae69c450fb89708eab17586cffb0afa0708774a2dcdc045e766bb8db

SHA512
33743215ea624c83d0c7caf8e1e02d01e646dbce52bdc322dce3ca90cdae308f214ffc8aadefe7009b0b6b5021e3d07a5bd20ac9124a1f3bbe4099bf502824cb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2496-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2496-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2496-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2496-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2496-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2496-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads