mydoom | 0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b

General

Target

0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.exe
Size

29KB
MD5

b5331f5659c445cf7a6ea47d5ce3f3b1
SHA1

a0dc03b961a4ce7fd7073553529f37ae85305946
SHA256

0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b
SHA512

3d1646067183f30e5a75c027991127e0bab395e0f881d7ad3faa2f99c9eb8c920d30d292ad4bd7b331fbc43fe1587dd4a572ee208adec7640cce8db945879ee1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/H:AEwVs+0jNDY1qi/qv

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2640-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2640-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2640-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2692	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2640-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2640-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2692-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000019441-10.dat	upx
behavioral1/memory/2640-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2692-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2640-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2692-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2692-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00380000000193e1-70.dat	upx
behavioral1/memory/2640-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2692-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.exe

description	ioc	Process
File created	C:\Windows\services.exe	0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.exe
File opened for modification	C:\Windows\java.exe	0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.exe
File created	C:\Windows\java.exe	0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.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

Processes:

0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.exe

description	pid	Process	procid_target
PID 2640 wrote to memory of 2692	2640	0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.exe	30
PID 2640 wrote to memory of 2692	2640	0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.exe	30
PID 2640 wrote to memory of 2692	2640	0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.exe	30
PID 2640 wrote to memory of 2692	2640	0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.exe	30

C:\Users\Admin\AppData\Local\Temp\0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.exe
"C:\Users\Admin\AppData\Local\Temp\0abb27c6cf2ef72876527b4a72a65c408fa4656b789925bb0a8e7f6a5f13d41b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- 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:2692

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\tmpA6EB.tmp

Filesize
29KB

MD5
15adbdaf689b40083306bce8c8987487

SHA1
43efe13630e902bacf7ca4629410ddc0eb6ffc15

SHA256
5165140c3d58321bf33393b1e0467284519f74b95d0e67b2fefdc778f35f19de

SHA512
25d88a300437daf424958dc321bb163518e028bbeb378f63183e63698b2107284b66a78f32388c4322ecb2b78697b70a0ce28a428fbdcc56da5ffa28b75161bc

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
384B

MD5
91124468c14ad45df9956c7d4566c92c

SHA1
4709af64d529af98c416d77c521323226649ea43

SHA256
e89b4064a1e11d495e4f2c1c701d952562604a746c2962910b3511078d3d8e30

SHA512
264c29f12c517043d9978a7416de1bf65a023ea27977d68ff04d0280bf5291b41f0ee681ae07ff949c65d4252322fbeda3e90ec3c06767627b768fd3e109b068

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2640-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2640-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2640-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2640-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2692-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads