mydoom | aad8a9cfd020da08a73dbea8e07188abafd2b233292881d9a8ac88ed6243111a

General

Target

aad8a9cfd020da08a73dbea8e07188abafd2b233292881d9a8ac88ed6243111aN.exe
Size

29KB
MD5

261b954889603c1f38f7eaefb8d1af10
SHA1

f8bb53bc343ef541ab74c1c992d9665b7ed0dc32
SHA256

aad8a9cfd020da08a73dbea8e07188abafd2b233292881d9a8ac88ed6243111a
SHA512

c73542464907a17762832837202f9cc1a78137d173d87350f62b51c1f6d25005c1f88480a8406f7dde47a718124025cbe906f72daf20c32b146d1c9b3a014687
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/pS:AEwVs+0jNDY1qi/q4

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2868-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2868-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2868-17-0x00000000001B0000-0x00000000001B8000-memory.dmp	family_mydoom
behavioral1/memory/2868-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2868-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2868-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2868-73-0x0000000000500000-0x0000000000510200-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
2400	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"	aad8a9cfd020da08a73dbea8e07188abafd2b233292881d9a8ac88ed6243111aN.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

resource	yara_rule
behavioral1/memory/2868-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2868-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000016d13-7.dat	upx
behavioral1/memory/2868-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2868-17-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2400-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2400-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/2868-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2400-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2400-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2400-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	aad8a9cfd020da08a73dbea8e07188abafd2b233292881d9a8ac88ed6243111aN.exe
File opened for modification	C:\Windows\java.exe	aad8a9cfd020da08a73dbea8e07188abafd2b233292881d9a8ac88ed6243111aN.exe
File created	C:\Windows\java.exe	aad8a9cfd020da08a73dbea8e07188abafd2b233292881d9a8ac88ed6243111aN.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	aad8a9cfd020da08a73dbea8e07188abafd2b233292881d9a8ac88ed6243111aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2400	2868	aad8a9cfd020da08a73dbea8e07188abafd2b233292881d9a8ac88ed6243111aN.exe	28
PID 2868 wrote to memory of 2400	2868	aad8a9cfd020da08a73dbea8e07188abafd2b233292881d9a8ac88ed6243111aN.exe	28
PID 2868 wrote to memory of 2400	2868	aad8a9cfd020da08a73dbea8e07188abafd2b233292881d9a8ac88ed6243111aN.exe	28
PID 2868 wrote to memory of 2400	2868	aad8a9cfd020da08a73dbea8e07188abafd2b233292881d9a8ac88ed6243111aN.exe	28

C:\Users\Admin\AppData\Local\Temp\aad8a9cfd020da08a73dbea8e07188abafd2b233292881d9a8ac88ed6243111aN.exe
"C:\Users\Admin\AppData\Local\Temp\aad8a9cfd020da08a73dbea8e07188abafd2b233292881d9a8ac88ed6243111aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2868
- 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:2400

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\Temp\tmpD683.tmp

Filesize
29KB

MD5
554151c049d2384d2a6c2b7a768e84d8

SHA1
b071750eaf95ceae4ff6977fbb42b79e557538c3

SHA256
23d7a28a2d618ba0cc51c271e446a32fc3b2e20459114ffce107b45033a4406f

SHA512
3ba6eddcc67696c197f442f1746ace4c5934145b6e38fb4b7b7886c5e380a9369b224204e54e66048308172b58f910a7dacd710b13e7b676950e779ae0e4c9ec

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

Filesize
352B

MD5
15498571778af5c8a1c178f84938b969

SHA1
0c67d02479c7332b1613e5ab454051ca1626abda

SHA256
74d9d76a1726c96ecad5d1ddc666aebabc90bd2e767fbb8404a7acf3f86bfcbd

SHA512
de50117b77152fe10b2f11e2bfc3717d49d24e02202e560d263894b66a4d21b63bf55a085d20fdc67943c744c6f91909ecd030fd75be9360c94b73101406dd1b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2400-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2868-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2868-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads