mydoom | 7306ced364052170b53ad899e91b570f26941b7e65f9e15f7d7cf263336930aa

General

Target

7306ced364052170b53ad899e91b570f26941b7e65f9e15f7d7cf263336930aa.exe
Size

29KB
MD5

44f346d6e031d92fb88edc60db8d4f96
SHA1

1e2cf1b6f9d331435e2f87cac92e14a1a2450061
SHA256

7306ced364052170b53ad899e91b570f26941b7e65f9e15f7d7cf263336930aa
SHA512

fad34a5098c1557e45d1d139302b0e357a0dc88ed7999af6bd0e4e9171c0873144a862d5c6ef1dfa14ff0ece91387198fbcf25a287d13dab9d01b53bf47a5291
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/aQ:AEwVs+0jNDY1qi/qr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4300-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4300-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4300-122-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4300-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4300-163-0x0000000000500000-0x0000000000510200-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
428	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"	7306ced364052170b53ad899e91b570f26941b7e65f9e15f7d7cf263336930aa.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/4300-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/428-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b75-4.dat	upx
behavioral2/memory/4300-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/428-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/428-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/428-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/428-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/428-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/428-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/428-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/428-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4300-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/428-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f51-55.dat	upx
behavioral2/memory/4300-122-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/428-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4300-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/428-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4300-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/428-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7306ced364052170b53ad899e91b570f26941b7e65f9e15f7d7cf263336930aa.exe
File opened for modification	C:\Windows\java.exe	7306ced364052170b53ad899e91b570f26941b7e65f9e15f7d7cf263336930aa.exe
File created	C:\Windows\java.exe	7306ced364052170b53ad899e91b570f26941b7e65f9e15f7d7cf263336930aa.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7306ced364052170b53ad899e91b570f26941b7e65f9e15f7d7cf263336930aa.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4300 wrote to memory of 428	4300	7306ced364052170b53ad899e91b570f26941b7e65f9e15f7d7cf263336930aa.exe	82
PID 4300 wrote to memory of 428	4300	7306ced364052170b53ad899e91b570f26941b7e65f9e15f7d7cf263336930aa.exe	82
PID 4300 wrote to memory of 428	4300	7306ced364052170b53ad899e91b570f26941b7e65f9e15f7d7cf263336930aa.exe	82

C:\Users\Admin\AppData\Local\Temp\7306ced364052170b53ad899e91b570f26941b7e65f9e15f7d7cf263336930aa.exe
"C:\Users\Admin\AppData\Local\Temp\7306ced364052170b53ad899e91b570f26941b7e65f9e15f7d7cf263336930aa.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4300
- 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:428

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\Microsoft\Windows\INetCache\IE\FQRZN8O7\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCC17.tmp

Filesize
29KB

MD5
763a51548fa8c25762457477822fa6b0

SHA1
ba635d708696b7179bdde9161d4333af8f0948d6

SHA256
ade84cf2ba021f8710706a15922fd1e38e5bc5ff191e0774443f2318a7962896

SHA512
2d68c7aad6049828795057125cae3866cc361f96aa8f5dfa8b2ba337123a89daae58e3baa9ba16f2af231fd5d1170a580611a2a88bc948395647006c64b39a0f

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

Filesize
352B

MD5
613977de145d431f9d0b07a046c7b7da

SHA1
06b55bd4cf069d7ce35014dc2e49e5f85cf4ee4a

SHA256
ba86b8306c6081ff24c15ac73c29748a9f3440eebdb0d89e6299dc2a578ee5ed

SHA512
49cc139b42c25dc67112c4c123600305e9f25d782d30cfc1afc1061a21c6f6256514f56d3bd441066c8e4d414508f861214730d2764e5ddcec02468b5e0beeb6

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

Filesize
352B

MD5
662575e0ce4535fad9912b0e5ed8fd22

SHA1
34f78fc2360a734c6db00d5a5d3735fba050d159

SHA256
98a02f6b9c07c63d51fd29b0bb634257f3d3d0922fda42961a36218bbbb23a80

SHA512
abbf1f65425c191627945c9ce22735ec60e8bdc675538ec1f5dfd0313ce9f33b9601c978a5b48d87bb7f645b8e64a236e8dce0416d95dab507914b2c483c44d9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/428-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/428-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/428-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/428-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/428-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/428-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/428-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/428-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/428-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/428-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/428-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/428-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/428-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4300-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4300-122-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4300-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4300-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4300-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4300-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads