mydoom | 0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8

General

Target

0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe
Size

29KB
MD5

323e91d09a2f5078321f52ce8be19750
SHA1

a610985403419b8eaf35615ac253ec49f9cb9054
SHA256

0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8
SHA512

0c54c38f0ff78e99c03adf0052f840c3d0724205160a51c8a58a7fb2e2df0a4a2111daaf0093911f6da3f7fc4c60d5fbed35e73c9ca6848c7fa507423291251a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zh3:AEwVs+0jNDY1qi/qrV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2924-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2924-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2924-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2924-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2924-72-0x0000000000500000-0x0000000000510200-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
2916	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"	0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2924-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2924-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0009000000015cc8-7.dat	upx
behavioral1/memory/2924-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2916-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2916-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-53.dat	upx
behavioral1/memory/2924-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2916-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2916-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2916-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe
File opened for modification	C:\Windows\java.exe	0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe
File created	C:\Windows\java.exe	0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.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	0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2916	2924	0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe	30
PID 2924 wrote to memory of 2916	2924	0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe	30
PID 2924 wrote to memory of 2916	2924	0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe	30
PID 2924 wrote to memory of 2916	2924	0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe	30

C:\Users\Admin\AppData\Local\Temp\0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe
"C:\Users\Admin\AppData\Local\Temp\0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2924
- 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:2916

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\tmpB201.tmp

Filesize
29KB

MD5
c3a7aa59ab3248e3c49857cf5d99f7e3

SHA1
f6af46199386dd640a1eb95a7375bbf2c79cf6d4

SHA256
ada3ac6594e0f44fb8a37c644f8a49ae3c293a6fbfee858fd44d2da067f4db74

SHA512
35b3860fa658379445013a9d763ccb6b000f1fb1d3fdb538faff612657b44d37ff09ee6aca8f3273e1dc4955ff6a31e47ae1c23435e4985c40d2101edcf5e005

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

Filesize
320B

MD5
a7479c3019eea777381c2838a822f7e4

SHA1
2727beca192a8ac95cc5220454e7f6a300a5a93c

SHA256
7b28e323134c75b60cede674006e95f7c2f73d7b9c97d452b76c7e952005396b

SHA512
da0bb34c5c5d0ab759e2a310e43630a5f0d0d8e74ddadfe6d7014d5097e65f94dc63789f099adaa74a1689233529bd78c3e5810a1020c047037f44086084f472

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2916-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2924-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2924-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2924-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2924-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2924-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2924-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2924-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads