mydoom | 713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8

General

Target

713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8.exe
Size

29KB
MD5

ab29172d8297cd5a953f24cd613f53f4
SHA1

25a3653e7db40fb9d6b2141e8d236f1d7b9113d0
SHA256

713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8
SHA512

fb18b2a476c9efc8b4a443319ea366efe3195d6c6a983ef2a46bbcfbbf067a359711765f52fa68f793b7012535d16cdeb67116058c114f3caa63e68f296453f5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Thhw:AEwVs+0jNDY1qi/qVW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4156-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4156-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4156-98-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4156-140-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4156-147-0x0000000000500000-0x0000000000510200-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
828	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"	713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8.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/4156-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0033000000023b88-4.dat	upx
behavioral2/memory/828-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4156-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/828-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4156-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/828-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021d5e-53.dat	upx
behavioral2/memory/4156-98-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/828-99-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4156-140-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/828-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4156-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/828-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/828-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8.exe
File opened for modification	C:\Windows\java.exe	713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8.exe
File created	C:\Windows\java.exe	713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8.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	713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4156 wrote to memory of 828	4156	713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8.exe	82
PID 4156 wrote to memory of 828	4156	713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8.exe	82
PID 4156 wrote to memory of 828	4156	713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8.exe	82

C:\Users\Admin\AppData\Local\Temp\713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8.exe
"C:\Users\Admin\AppData\Local\Temp\713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4156
- 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:828

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\0BHOTC3C\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB217.tmp

Filesize
29KB

MD5
addad1c69e8c424a80bc00f457e4a43a

SHA1
cff0ba2e7a54d5856835e5c54bb7b74146ee4f64

SHA256
38713b6d0acd966a9bf37a3f84d1aa8ba6fb1361f60e7da23025017b04ac2e2f

SHA512
6b49076ddb806b254a08c0b58853d1637096dfa66ccc28e9172479a486eca7c69bc6f9a09d61c72317ece2bdc5895bf1645f540a65c685653c8fae0a74a0b7e8

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

Filesize
320B

MD5
32b0fc6222f40ae1821097c9b97b5844

SHA1
b9ccd90716acab9b31ce8166e63f0a4db3fd336e

SHA256
f6cb5d9bcfbc378b3e2c877e082299b5f42872429b55790c1740c99429c91f0d

SHA512
84b25b1596b6c13debe25639a91de03fac45c98e3ee385031d224ce04e44969aeba00f74ec5087e6d5b2d25d820f3d49c2734f41b3e738f833c6ebaaf6913371

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

Filesize
320B

MD5
1026a4e6d9ea40195c0628627638b9c2

SHA1
4f4e23b2d3f67b4a5e342a31a8751b5d451c5a19

SHA256
fc64e7c137d8494285134652e0313a6825752d1082fe49a20082f19863b1e7dd

SHA512
b6abcc33f1f57140a7f585866cbb0c2154f7dcee544f8b3c1fe7ff99ac496797dcefcf649b3c599d4eebd5814cb1cf2b32fefe84e099bad1a74df6e0a96359e2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/828-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-99-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/828-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4156-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4156-140-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4156-98-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4156-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4156-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4156-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads