mydoom | 78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281

General

Target

78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281N.exe
Size

29KB
MD5

76b844c6744ab2af282c0bf0193c0770
SHA1

42cf0f99c0a1166e0489ddf4b4333bd6c3a6eabb
SHA256

78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281
SHA512

7920cb6d0367f62f1353db6dd4f5d338b5d8676a28b465a49d55b119a09d42b915639a47229b4a7d115295d619ec5650f8446d00b9589b708de906a1821ebdd8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ag:AEwVs+0jNDY1qi/q/

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/1292-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1292-55-0x0000000000500000-0x0000000000510200-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
3016	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"	78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1292-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1292-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015d41-7.dat	upx
behavioral1/memory/3016-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000015ec9-66.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281N.exe
File opened for modification	C:\Windows\java.exe	78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281N.exe
File created	C:\Windows\java.exe	78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281N.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	78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 3016	1292	78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281N.exe	30
PID 1292 wrote to memory of 3016	1292	78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281N.exe	30
PID 1292 wrote to memory of 3016	1292	78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281N.exe	30
PID 1292 wrote to memory of 3016	1292	78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281N.exe	30

C:\Users\Admin\AppData\Local\Temp\78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281N.exe
"C:\Users\Admin\AppData\Local\Temp\78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292
- 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:3016

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\tmp6690.tmp

Filesize
29KB

MD5
726493bcfd74be096f0f7ec56d74e3d8

SHA1
05c26ab768c999bf1fbe36af25de32d35d6ea0f4

SHA256
3b7678b051b3f4554ac1e030bf8426002aac1c747e56b72a23c16b88d9314376

SHA512
1a99f78e3fd62826a1a1dc9c4b74a9a19c60e9e7ffe9b01aa87b83772c810e501916cd15af3544cc61d41ffc8216c3be4b8dc313f19961f8daf992fba827a047

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

Filesize
320B

MD5
3279e48ffa396b6eeccf0f3c462be1b3

SHA1
7c64216b12a254841c2094f03963519c74ba0726

SHA256
a46a607fb85847ddfc2b43264b20e57d61365dd6f9488fccbfe4f252889e4260

SHA512
c83369e14ca80235698419a6338caa45df3791b922f764e46aa02ae5362fe9a6f4a3537f5b12d6e0984c39467db1d07f8a42783ccd8e38bc1294fc7a87056128

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1292-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1292-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1292-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1292-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1292-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads