mydoom | a07c4c46d84bb936da6824c5919f3cb262d8e2376e7155ff686189b458b520de

General

Target

a07c4c46d84bb936da6824c5919f3cb262d8e2376e7155ff686189b458b520de.exe
Size

29KB
MD5

aff58f5d2693d89ab13fe4120242d6df
SHA1

a2f53c0a199662d93e45f48087922c9cb9fd72d1
SHA256

a07c4c46d84bb936da6824c5919f3cb262d8e2376e7155ff686189b458b520de
SHA512

82ead6dcebc85abf525e6da34265bf93451476bea75b1fd938bfef4762cd376f1163125fac46bae80e41a9d4ff67e92bb7a2240ada48130031ef95695b90234d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ih3:AEwVs+0jNDY1qi/qaV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4056-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4056-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4056-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4056-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4056-177-0x0000000000500000-0x0000000000510200-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
2892	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"	a07c4c46d84bb936da6824c5919f3cb262d8e2376e7155ff686189b458b520de.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4056-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b97-4.dat	upx
behavioral2/memory/2892-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-67.dat	upx
behavioral2/memory/4056-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-177-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-178-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a07c4c46d84bb936da6824c5919f3cb262d8e2376e7155ff686189b458b520de.exe
File opened for modification	C:\Windows\java.exe	a07c4c46d84bb936da6824c5919f3cb262d8e2376e7155ff686189b458b520de.exe
File created	C:\Windows\java.exe	a07c4c46d84bb936da6824c5919f3cb262d8e2376e7155ff686189b458b520de.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	a07c4c46d84bb936da6824c5919f3cb262d8e2376e7155ff686189b458b520de.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 2892	4056	a07c4c46d84bb936da6824c5919f3cb262d8e2376e7155ff686189b458b520de.exe	83
PID 4056 wrote to memory of 2892	4056	a07c4c46d84bb936da6824c5919f3cb262d8e2376e7155ff686189b458b520de.exe	83
PID 4056 wrote to memory of 2892	4056	a07c4c46d84bb936da6824c5919f3cb262d8e2376e7155ff686189b458b520de.exe	83

C:\Users\Admin\AppData\Local\Temp\a07c4c46d84bb936da6824c5919f3cb262d8e2376e7155ff686189b458b520de.exe
"C:\Users\Admin\AppData\Local\Temp\a07c4c46d84bb936da6824c5919f3cb262d8e2376e7155ff686189b458b520de.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4056
- 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:2892

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\tmp43D5.tmp

Filesize
29KB

MD5
bd26abff413a08776ccb86512d0c8f20

SHA1
e1fefd8561777326512b5f18e102e2ec90175c10

SHA256
363c73997918d281b31c39af679986b1cbccd0eaf677653fb58cf0fface3b442

SHA512
38d866b2d97e682a0ada5fbe77c48f0d458f7b6447823e017e4cbd9a14190efbd0fe703bffe3f37b831dfc088d8803cdab343ebe5820481760d411794be97c22

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

Filesize
320B

MD5
3718aea6fb6d9696d05766108f0b000e

SHA1
b400600794c3006cb43a4d8f174ce926f646a307

SHA256
02d8600c45a15cb678b76330fedc74cf2fe445ce04b22f7aa4bba2a5513b4c0d

SHA512
5c04909f21fb68a1aea243fc9f136770b86a164bee5fd256f30ae66c8b88994e5fd0e59f351dd4c2f738d88c23efabd85558504550d401e08bbef862ce34da7a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2892-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-178-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4056-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-177-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads