mydoom | b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2

General

Target

b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.exe
Size

28KB
MD5

7b22108681576b96fecaf065763317b0
SHA1

436d5d2a19195ea1ab4f6a0bf8c356c5e1ceb3c6
SHA256

b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2
SHA512

768d2c52987eb990ac01b2202ba1e58912adc14d639deeb49930e37763ae16aec6f7cb3d280518d821cd97136893e74f40ef6e71c105946d726e36b5fb182139
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNCJmpB:Dv8IRRdsxq1DjJcqfXEB

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2188-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2188-38-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2188-56-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2188-60-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2188-65-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2188-72-0x0000000000500000-0x0000000000510000-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
1560	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"	b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2188-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x000a000000016d64-8.dat	upx
behavioral1/memory/1560-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1560-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1560-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1560-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1560-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1560-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1560-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-38-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1560-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0015000000005587-49.dat	upx
behavioral1/memory/2188-56-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1560-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-60-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1560-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-65-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1560-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1560-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-72-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1560-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.exe
File opened for modification	C:\Windows\java.exe	b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.exe
File created	C:\Windows\java.exe	b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.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	b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 1560	2188	b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.exe	30
PID 2188 wrote to memory of 1560	2188	b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.exe	30
PID 2188 wrote to memory of 1560	2188	b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.exe	30
PID 2188 wrote to memory of 1560	2188	b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.exe	30

C:\Users\Admin\AppData\Local\Temp\b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.exe
"C:\Users\Admin\AppData\Local\Temp\b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- 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:1560

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\tmpCCFF.tmp

Filesize
28KB

MD5
a909a8131b45978981a9d291468d707f

SHA1
37f5071ab1ba1f55e512b93734a299ed7f503a90

SHA256
d3a1bad80b36980d5fa5009294c66c8f19258a71e93343873673d39236dcf264

SHA512
6505d1df3eb84917d073d26ec87a03b9cdb9e424722e450966d53da693b3bce5b1a84f857a3776800dba5536abebfeff9efe9da23fa559ddd4e4625f18c9c32a

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

Filesize
1KB

MD5
5f7a24b2032053bb7dbe1f7531e814de

SHA1
22b27c9f48f651850ce2c27bab6d7a25fce1afe7

SHA256
114a9792aec343e1f9f44b887d5632943501628f1ad63b3d9cc68c996cb6b676

SHA512
c3651b3f304003d48999f54fe63408cbfeab982046eb48d53760206d5611511b6b923028674ec59699af9d1b72dfe23d94065b3b11ba432bc4d6f6f607e35deb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1560-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1560-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1560-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1560-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1560-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1560-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1560-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1560-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1560-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1560-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1560-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1560-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1560-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2188-38-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2188-56-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2188-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2188-60-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2188-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2188-65-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2188-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2188-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2188-72-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2188-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads