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 6 IoCs

resource	yara_rule
behavioral2/memory/2364-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2364-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2364-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2364-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2364-156-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2364-163-0x0000000000500000-0x0000000000510200-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
4000	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 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2364-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b84-4.dat	upx
behavioral2/memory/4000-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2364-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4000-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4000-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4000-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4000-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4000-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4000-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2364-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4000-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2364-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4000-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021ea9-50.dat	upx
behavioral2/memory/2364-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4000-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2364-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4000-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4000-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2364-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4000-164-0x0000000000400000-0x0000000000408000-memory.dmp	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 3 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 4000	2364	78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281N.exe	83
PID 2364 wrote to memory of 4000	2364	78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281N.exe	83
PID 2364 wrote to memory of 4000	2364	78ea4f0ec014e7b2010486b9b90f012497f1982a66c8de878c7798c1d4d73281N.exe	83

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:2364
- 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:4000

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\Microsoft\Windows\INetCache\IE\9MFSIIMR\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8CAD.tmp

Filesize
29KB

MD5
a9f30878926ff92a696c107fd0f778d1

SHA1
61e06a9465edeab41bf3fceff252f4d559f4d227

SHA256
ffc36f64407df2d743e028b3617c65c068a161a5989342fbcc05da48ed1350a1

SHA512
1386d6cf73ebb3b9a59d39a1c0497d24c6202cf06cda9b8d28f5440289f98a57ce507851c03de1325c2e950846323db19a73ff2c912fe1065606a8a54ad47719

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

Filesize
320B

MD5
40d681f7e809e0d74d4946a089fac469

SHA1
7bdcbb563894ff1e91214b8d4a13494709f19da0

SHA256
dbdbdf40525c614de76134cc87ceaf18e83bb67ddcf528cba5e641f961aef63e

SHA512
9ce45b096f1774651fb828582e0136b56f2dd0c7c14f0d44b49aea81b16b1637dc8faa868ca38b2ff6fc3a1e4fa62749d1191ce8ae811f14f87df23d3d10b116

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

Filesize
320B

MD5
fc3635b726895eb28b0abc243bedeab1

SHA1
8645e14ac476660b2494969182a956d1e1a0535f

SHA256
24f9a19695db01fb0c6880d74fbf1d345a29cc2e499cc0c09fafea3154d9b295

SHA512
73d6e9bc2c23a405a9f549821219cca35b039b392fed79dd3907c3e123f358fccc17689ea4084f2e01caaf5844b857391bcae4f09fe378af8203761e6be97128

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2364-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4000-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4000-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4000-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4000-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4000-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4000-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4000-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4000-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4000-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4000-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4000-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4000-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4000-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads