mydoom | 9b19410a8dabb39be8be9e143414362a6c81c3acf610a59d1531f014619d4bb6

General

Target

9b19410a8dabb39be8be9e143414362a6c81c3acf610a59d1531f014619d4bb6N.exe
Size

29KB
MD5

7cab92a37ecc4f2bdbf8fb337818ef20
SHA1

41b88e136d1b59b350fc495097d5fb6de7c11617
SHA256

9b19410a8dabb39be8be9e143414362a6c81c3acf610a59d1531f014619d4bb6
SHA512

13fa3fec93c0a47fafad3201046d429c144fb51301500dd6b7df5eba9c71a52290b0bf5f0f1bebe1dd24ca30225402457a86fb35cb27b9a50bb2ac54dba4547b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/K:AEwVs+0jNDY1qi/qS

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2604-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-17-0x00000000001B0000-0x00000000001B8000-memory.dmp	family_mydoom
behavioral1/memory/2604-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-83-0x0000000000500000-0x0000000000510200-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
2396	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	9b19410a8dabb39be8be9e143414362a6c81c3acf610a59d1531f014619d4bb6N.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2604-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0009000000015d2a-6.dat	upx
behavioral1/memory/2604-8-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2604-17-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2604-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015ec4-68.dat	upx
behavioral1/memory/2604-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9b19410a8dabb39be8be9e143414362a6c81c3acf610a59d1531f014619d4bb6N.exe
File opened for modification	C:\Windows\java.exe	9b19410a8dabb39be8be9e143414362a6c81c3acf610a59d1531f014619d4bb6N.exe
File created	C:\Windows\java.exe	9b19410a8dabb39be8be9e143414362a6c81c3acf610a59d1531f014619d4bb6N.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	9b19410a8dabb39be8be9e143414362a6c81c3acf610a59d1531f014619d4bb6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2396	2604	9b19410a8dabb39be8be9e143414362a6c81c3acf610a59d1531f014619d4bb6N.exe	30
PID 2604 wrote to memory of 2396	2604	9b19410a8dabb39be8be9e143414362a6c81c3acf610a59d1531f014619d4bb6N.exe	30
PID 2604 wrote to memory of 2396	2604	9b19410a8dabb39be8be9e143414362a6c81c3acf610a59d1531f014619d4bb6N.exe	30
PID 2604 wrote to memory of 2396	2604	9b19410a8dabb39be8be9e143414362a6c81c3acf610a59d1531f014619d4bb6N.exe	30

C:\Users\Admin\AppData\Local\Temp\9b19410a8dabb39be8be9e143414362a6c81c3acf610a59d1531f014619d4bb6N.exe
"C:\Users\Admin\AppData\Local\Temp\9b19410a8dabb39be8be9e143414362a6c81c3acf610a59d1531f014619d4bb6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604
- 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:2396

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\tmp2484.tmp

Filesize
29KB

MD5
0040a6a93bc88ce0440010fd75287386

SHA1
9ac3b764b7a8ec781ec0ed69fe877e79694a0e8b

SHA256
0829183ce5622bb3eb5ae63a505bf42a027cd2d6973fe879cc8ccb26482cc629

SHA512
9459bd521d1f532a7c77e3cb45fe74f8c3d40c0356f517b8f723f328cf000dd76d43664e65b75073173abd77798463136605ac5975b37fa4d5a5adccfd474890

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

Filesize
352B

MD5
a76bdc7f63c448b8ab6fdc4f484e2f7e

SHA1
5e2fdc6aba5469bee549d3e2eb076888139ec0bd

SHA256
f9133d722a1312bf53788f2b1fe5ff60f3a9b160814afde13f0e163b66b54d15

SHA512
ee4a5df7ac8f0fba65114993a527fd531d6f6924999e5f5f4ed9da01a088f6d93c8d300a73842476ed83e948bd6ce396897b1da7c32576efa090b7f4514e959d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2396-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2604-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-8-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2604-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2604-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2604-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads