mydoom | a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385

General

Target

a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe
Size

41KB
MD5

592fdd169032e53df5e7283ccb782084
SHA1

e805e0ff00012fa175ea73f1fe7fa00a5acb6dff
SHA256

a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385
SHA512

39dafe7f1d2332604bb03cd233c4a23fcee3ade4e7d31eba0bd9fde4937eb31a1cb167cf3463d8d6d4964dff306cf5792b3a7a7980a957c4003f9559a98a6a52
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qs

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2368-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-85-0x0000000000500000-0x0000000000510200-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
2584	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 28 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2368-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2368-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00090000000167e3-7.dat	upx
behavioral1/memory/2368-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0016000000005587-65.dat	upx
behavioral1/memory/2368-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe

description	ioc	Process
File created	C:\Windows\services.exe	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe
File opened for modification	C:\Windows\java.exe	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe
File created	C:\Windows\java.exe	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.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:

a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe

description	pid	Process	procid_target
PID 2368 wrote to memory of 2584	2368	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe	30
PID 2368 wrote to memory of 2584	2368	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe	30
PID 2368 wrote to memory of 2584	2368	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe	30
PID 2368 wrote to memory of 2584	2368	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe	30

C:\Users\Admin\AppData\Local\Temp\a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe
"C:\Users\Admin\AppData\Local\Temp\a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- 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:2584

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\Temp\tmp4932.tmp

Filesize
41KB

MD5
4e6ae54b9e1986ba9654a1ad751c97fb

SHA1
4dd1d5347dd826f0dff7ebd596defe9b53ad9857

SHA256
a415672a3b79d23e73bcb32a3cfe3350cf154f08f6ced8ddf8e989f637709130

SHA512
0073d8f96bc061c4f06b1f54daea383c4d982ab22ae8bc03abdfb536aedbb4b59ca02ffac7f6fbe0ff9d54791180e29d861d2e3772ce85c841f968fb73e90c28

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
192B

MD5
366d6f34cff9dc2fc1041177cc7286c6

SHA1
807366efd423cd6200ddb86d659fd98e122416a4

SHA256
57aeee573660a4adeb0c2d210e36c699bec530a2addb76ba3a16ffa58fa0dd71

SHA512
9676184bd825e9772b86b4429bab6f90f4b8ee572d310c2d1eaa058d64a42949c958b2c801860836833c74020e88a96a0ff5457daf8b6915c7dc49aadfaa13d0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2368-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2368-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2368-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2584-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads