mydoom | 1996da99a4ca46b09cf6cadac9435721aef64eb84c39e552504842f28ea195a3

General

Target

1996da99a4ca46b09cf6cadac9435721aef64eb84c39e552504842f28ea195a3N.exe
Size

29KB
MD5

06e12da574aa7c25409644050d5947b0
SHA1

4fb93b5de0f01179d2079916e69d5a53d8d8cbed
SHA256

1996da99a4ca46b09cf6cadac9435721aef64eb84c39e552504842f28ea195a3
SHA512

991e9cc4ea568c6c91143e9528a7a147bda9cef226f30196b0979f5a705455eacd42e9ffe5e8e290de425889631f3a936e79e1c80a138a2cd214f8448b948029
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/EK:AEwVs+0jNDY1qi/qf

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1216-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1216-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1216-56-0x0000000000500000-0x0000000000510200-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
4608	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"	1996da99a4ca46b09cf6cadac9435721aef64eb84c39e552504842f28ea195a3N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1216-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c83-3.dat	upx
behavioral2/memory/4608-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1216-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4608-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4608-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1216-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4608-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1216-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4608-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1996da99a4ca46b09cf6cadac9435721aef64eb84c39e552504842f28ea195a3N.exe
File opened for modification	C:\Windows\java.exe	1996da99a4ca46b09cf6cadac9435721aef64eb84c39e552504842f28ea195a3N.exe
File created	C:\Windows\java.exe	1996da99a4ca46b09cf6cadac9435721aef64eb84c39e552504842f28ea195a3N.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	1996da99a4ca46b09cf6cadac9435721aef64eb84c39e552504842f28ea195a3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 4608	1216	1996da99a4ca46b09cf6cadac9435721aef64eb84c39e552504842f28ea195a3N.exe	84
PID 1216 wrote to memory of 4608	1216	1996da99a4ca46b09cf6cadac9435721aef64eb84c39e552504842f28ea195a3N.exe	84
PID 1216 wrote to memory of 4608	1216	1996da99a4ca46b09cf6cadac9435721aef64eb84c39e552504842f28ea195a3N.exe	84

C:\Users\Admin\AppData\Local\Temp\1996da99a4ca46b09cf6cadac9435721aef64eb84c39e552504842f28ea195a3N.exe
"C:\Users\Admin\AppData\Local\Temp\1996da99a4ca46b09cf6cadac9435721aef64eb84c39e552504842f28ea195a3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1216
- 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:4608

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\9MFSIIMR\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5A5D.tmp

Filesize
29KB

MD5
84b94d0ce0ccd79b8a0e231148e59de9

SHA1
5c359cf3514fe09d7c897c33548587e8f1e92b7f

SHA256
0dec1f920e8b88cfc8c545dc0cd912b16802ee6238d6d420cbbb11b70b742888

SHA512
5b3130a82442e19bcadb03a5a88871029394bc00750c119b92e269e36777a1a26afda6dea11aebb092994aa17362d22fcdd1f8657dfc6f0feef3db993e5d3cdd

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

Filesize
352B

MD5
a04074c5c4d3f45309b5d543ef312e44

SHA1
914314e0dd5c096181ab47a4fc2b8cb99f1331a9

SHA256
d7d61cad10326d1ce137edc2088d2daac5aa8b58130956b0f582b7169ce1c5ed

SHA512
56d9dffa9293fe2e1569d9f6f54d2f653228fb62f23d9afdd447a2112c01d423f887a853b0f97e8112c5c1df64993ceef1331c80487d50e2e727a47311b15626

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1216-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1216-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1216-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1216-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4608-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4608-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads