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 5 IoCs

resource	yara_rule
behavioral2/memory/4276-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4276-39-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4276-118-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4276-148-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4276-155-0x0000000000500000-0x0000000000510000-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
4436	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"	b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.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
behavioral2/memory/4276-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0009000000023c4a-4.dat	upx
behavioral2/memory/4436-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4276-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4436-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4436-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4436-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4436-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4436-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4436-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4436-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4276-39-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4436-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00020000000220f4-48.dat	upx
behavioral2/memory/4276-118-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4436-119-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4276-148-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4436-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4436-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4276-155-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4436-156-0x0000000000400000-0x0000000000408000-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 3 IoCs

description	pid	Process	procid_target
PID 4276 wrote to memory of 4436	4276	b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.exe	82
PID 4276 wrote to memory of 4436	4276	b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.exe	82
PID 4276 wrote to memory of 4436	4276	b6f67067b3dc8f814c8218c87f31ff7fc5a598fd4545548047e5f2317581d8e2N.exe	82

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:4276
- 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:4436

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\Microsoft\Windows\INetCache\IE\IQ93NPJ1\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA9F7.tmp

Filesize
28KB

MD5
393b1bae75ec349bc2426e79babf0ce5

SHA1
b898c691f7959dcfa54ea17b0d68c7781997ad50

SHA256
30ce9bde5a1ee0aa864ee31c149f37b0dc80cac531b30b44ba95defa088f86b8

SHA512
5801a6ffb052dc34b70c0fc16b0a5a06f80ac5eb06b6015e9bc0a23e2d921f99c2610e3ffce575aa6ded2221850d46e3127217003402d8cc9c9e955251a7878d

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

Filesize
1KB

MD5
db05c24fa700b9ba385dfe0383ea3bf3

SHA1
98c706252f63294ed9f5358426be953d4ab193f1

SHA256
c666eb7eb435b85e1b40a5eddadc917a5cc5847e41fc10fb9a001221a55cea87

SHA512
cc385daa7d40486a7d4b8d88c96721f062da26c0342a87906dc6972f7346fb442e7a57c3bdc61137cb9c77ce3be17d4160b76d9e5b360760240a3df2aa54e05b

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

Filesize
1KB

MD5
9320303cd7ebffe96563881d2d6430fd

SHA1
e1690e564517e1ee061d14cb397079bdad6240cb

SHA256
cccd608360c6368e1e46a5f9a2aa1372ebab6f3bd89023ed70ce0d473d10e106

SHA512
066502da36b25129055c8cf7c5f1817e276548078c423e069dcbda5ed63e486ad83607a936e5fbfe9e3a2dd68270f07d2ccc26a703fb2e260915f101387e9180

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4276-39-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4276-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4276-155-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4276-148-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4276-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4276-118-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4436-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-119-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads