mydoom | 47c82932dd93f5fc3859ffbe8a3872977245af3a68741a08f220ed4877fbed37

General

Target

47c82932dd93f5fc3859ffbe8a3872977245af3a68741a08f220ed4877fbed37N.exe
Size

29KB
MD5

3a8832854db1dc5ad177ece60f577920
SHA1

f81408c204e1be75569654eff7b5f2f4bc626cd2
SHA256

47c82932dd93f5fc3859ffbe8a3872977245af3a68741a08f220ed4877fbed37
SHA512

d7bc176898fa868903d7d4a301cbcc313b0cc0a6990cbf607eec342df6899063903e05b3a41cbe3b460dec94a45b63497f5bd63fff55f7d97636a184a5699cd9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7:AEwVs+0jNDY1qi/qz

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1088-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1088-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1088-56-0x0000000000500000-0x0000000000510200-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
720	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"	47c82932dd93f5fc3859ffbe8a3872977245af3a68741a08f220ed4877fbed37N.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/1088-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023ca6-4.dat	upx
behavioral2/memory/720-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1088-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/720-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/720-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/720-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/720-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/720-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/720-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/720-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/720-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/720-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/720-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1088-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/720-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1088-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/720-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	47c82932dd93f5fc3859ffbe8a3872977245af3a68741a08f220ed4877fbed37N.exe
File created	C:\Windows\services.exe	47c82932dd93f5fc3859ffbe8a3872977245af3a68741a08f220ed4877fbed37N.exe
File opened for modification	C:\Windows\java.exe	47c82932dd93f5fc3859ffbe8a3872977245af3a68741a08f220ed4877fbed37N.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	47c82932dd93f5fc3859ffbe8a3872977245af3a68741a08f220ed4877fbed37N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 720	1088	47c82932dd93f5fc3859ffbe8a3872977245af3a68741a08f220ed4877fbed37N.exe	82
PID 1088 wrote to memory of 720	1088	47c82932dd93f5fc3859ffbe8a3872977245af3a68741a08f220ed4877fbed37N.exe	82
PID 1088 wrote to memory of 720	1088	47c82932dd93f5fc3859ffbe8a3872977245af3a68741a08f220ed4877fbed37N.exe	82

C:\Users\Admin\AppData\Local\Temp\47c82932dd93f5fc3859ffbe8a3872977245af3a68741a08f220ed4877fbed37N.exe
"C:\Users\Admin\AppData\Local\Temp\47c82932dd93f5fc3859ffbe8a3872977245af3a68741a08f220ed4877fbed37N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1088
- 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:720

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\P2UT3MS5\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5A1E.tmp

Filesize
29KB

MD5
b614509875e0e9cfa0eff987e6a0330d

SHA1
0b22101b36f10eb35e7dc35ba871ffc82de34589

SHA256
5990a2c55c23b419ba4c7ea659b02188b0e7a29d351605522858aaf3d025988b

SHA512
4cc000eb562fec3505459c4f2e0844a3af5a3bc72a0dcc90ea520f9d9eea6f64efb41fe65b1b3c13cfa0029aab57e7fef2ab301c6f587ec656a4dd9ac0dcc93c

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

Filesize
320B

MD5
766189f8d1e969e99f6421b7dd4fc7be

SHA1
609e75f2a605892dbb638b538d53f1eae7dfa9c9

SHA256
4d92403a5126256ac73eedffcf1c6bf5b2ff4950ad4905d84a682b4df991d4d9

SHA512
6a23d036701e6ae52c9054881b62ca95380b58e9ab818949fb62ea2b515c23e01a572d574ca32c128a92cc7bb700d24b31a344e8e8cb44a81e398040b346c5ba

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/720-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/720-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/720-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/720-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/720-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/720-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/720-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/720-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/720-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/720-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/720-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/720-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/720-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1088-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1088-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1088-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1088-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads