mydoom | 47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8

General

Target

47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe
Size

29KB
MD5

b19fb9866b54007422107a8923adc050
SHA1

87b8742ca2456eb2d01b15045a61bf91bafb4eb5
SHA256

47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8
SHA512

e3f9c4dfb2e8d57f5e68d18747233d8b9585aa4603b7a1d1c5e7ccad12866f32847f14c3095955335bfff5a0c66100150840ba95fe5a179ea776d34c92105f52
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/G:AEwVs+0jNDY1qi/q+

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2836-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2836-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2836-121-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2836-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2836-156-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2836-176-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2920	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2836-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c8c-4.dat	upx
behavioral2/memory/2920-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2836-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2920-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2920-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2920-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2920-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2920-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2920-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2836-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2920-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-48.dat	upx
behavioral2/memory/2836-121-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2920-122-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2836-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2920-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2920-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2836-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2920-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2836-176-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2920-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe

description	ioc	Process
File created	C:\Windows\java.exe	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe
File created	C:\Windows\services.exe	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe
File opened for modification	C:\Windows\java.exe	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.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

Processes:

47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe

description	pid	Process	procid_target
PID 2836 wrote to memory of 2920	2836	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe	83
PID 2836 wrote to memory of 2920	2836	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe	83
PID 2836 wrote to memory of 2920	2836	47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe	83

C:\Users\Admin\AppData\Local\Temp\47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe
"C:\Users\Admin\AppData\Local\Temp\47416c25f626d4a3df5f1775bc4c9a00979c0b14c16cf003debb970001159dc8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2836
- 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:2920

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\DQ67RYHS\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\rxkn9ioex.log

Filesize
320B

MD5
66ec2992e171009ff96f72c4078ae06c

SHA1
8eed6873f4bdc65737053542f4f0c9e127b7e148

SHA256
ce3d2f0297cd6c73e1109d39f1cc4ca471da6a2cf3fa9f0e1d49b9d620f8224d

SHA512
de7e4e5905d994163e7e9ccabf485944791fb29de4f5c5beda5bfddcce23a486a36cd6c44a4bbd38c8b36520e70659457ab324dddda3c0d025ec989e1861f098

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp88D4.tmp

Filesize
29KB

MD5
23d899d0897a317f0b98be5cf1876b37

SHA1
7d79c7ebb2f3c646cad2edb089b0f019c447b243

SHA256
8e3e7853c8969acb285ca61b9e61a1cdb624cad4f12039ef3319c905a4bafc82

SHA512
17abd0af9cbd4ac1f7012a5260d0d148dd5d42b16ac375072e7d4f8ec03472ddf3619284a7f7916e831e5cc2f8e8217e78ed092f9ac1182c5afaf4b5d6fad453

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

Filesize
352B

MD5
566ce36785da3e5457c611f04b772ae3

SHA1
ca4c9d7ec7af666626254a8d4de109533825151c

SHA256
0700bb084f889501890bed254ab41dccae452bb5abd46f7a72ad14f19ff28dd3

SHA512
355d49533abe93e9206f4034f40040d6c2c8ac585477fe14d9fa861b775b2a37c6dcb15607ecd79226e9c6ed2614cb761927213f2a1db9018c748fb6870c1d7a

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

Filesize
352B

MD5
eac8fc0512b18b5b04ee787dcf664d19

SHA1
3a6637e0945578baaee1ab1b102bffdab8d7857b

SHA256
a9d479a455f08872501fc72a47c0e19176ab719d2b64a841a3c00aaa1790fd34

SHA512
fb56bfa0a3405890b88b0861d797c0406e43482ff525d0926af9b591b32e7c6c214941eeb0de187f011fcd464d4863c4f874802df2b1249400670eef0fc1f734

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

Filesize
352B

MD5
7e399798e78d3c0d736f1ca55527fdf5

SHA1
ae37a9adb18a90cb045ce4d27b8f7744dc48a940

SHA256
5198bc1f8a0661858f65f3aaa3dad898d709b5a0aacf38e8ec05439a5e7f30b9

SHA512
a69ceeeade1ef26857666df3af665fa904c221bc3ed30c65c54bd92527a859f7ad3790911d5ef7b72d3456eaa520181fa14fb42e6f243d52dec497156b968ab1

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2836-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2836-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2836-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2836-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2836-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2836-121-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2836-176-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2920-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-122-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads