mydoom | 649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404b

General

Target

649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404bN.exe
Size

29KB
MD5

ba15cff9a76e97a0d099ba30a2fbea60
SHA1

409d38077a0c3368fd3ad63e0aef784e477060e7
SHA256

649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404b
SHA512

47bbfc24ca58fa12206dbe635821fb37fe3907ead0515426c54bdfe5dbf41b4483410017b0ed097b6f03d8e8eedda51bda64fdfc3c77a9cc07405d621a7c71b2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/B:AEwVs+0jNDY1qi/q5

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/388-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/388-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/388-110-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/388-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/388-165-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/388-172-0x0000000000500000-0x0000000000510200-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

4756 services.exe

pid	process
4756	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404bN.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404bN.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/388-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/4756-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/388-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4756-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4756-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4756-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4756-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4756-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4756-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4756-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/388-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4756-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpD2DB.tmp	upx
behavioral2/memory/388-110-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4756-111-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/388-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4756-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/388-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4756-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/388-172-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4756-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404bN.exe

description	ioc	process
File created	C:\Windows\services.exe	649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404bN.exe
File opened for modification	C:\Windows\java.exe	649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404bN.exe
File created	C:\Windows\java.exe	649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404bN.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:

649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404bN.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404bN.exe

description	pid	process	target process
PID 388 wrote to memory of 4756	388	649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404bN.exe	services.exe
PID 388 wrote to memory of 4756	388	649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404bN.exe	services.exe
PID 388 wrote to memory of 4756	388	649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404bN.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404bN.exe
"C:\Users\Admin\AppData\Local\Temp\649224aacdc75cde37253d4d4eaede5c7c8b2a89e8536bf0cc3ce4595540404bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:388
- 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:4756

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\H6N4U6J0\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD2DB.tmp

Filesize
29KB

MD5
e4e8ea671ed74a2c1c159727e6fd62e0

SHA1
bf02ca6f3fe4dc0af95e4bd290d260e1213cac20

SHA256
6ef1679c2a928d6f713858d32154cd03b62897d5546e7740c24642b331ea1f9a

SHA512
db01f83731f15efa5a869096df7c242f0e2cf6c347040fd57df779d34b1b968c2d582b9bed3c76f50c1de7dde55937010268666881485982e4f49690914d8b20

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

Filesize
320B

MD5
aff0fba4d52aacccdb5ac30d004d1f5d

SHA1
647702469d6360ae485a0e97d65d1a879fe2a903

SHA256
e68f1b5371607e224ca024666b7d37a1e0849c182063362ad5110e086a8a0b92

SHA512
72d168cee9510279ad1c69e30299d0995dbcde7632c980635fda44eb405290033fbf064638d83370075fba542631a9f2372d11d16c2bf8a45538a2df2d75d241

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/388-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/388-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/388-172-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/388-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/388-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/388-110-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/388-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4756-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-111-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads