mydoom | 3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162

General

Target

3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162.exe
Size

29KB
MD5

a8f2eedff7af116ded5d533b3ef71757
SHA1

288f0bb3a78879d8e565a1c137838cd0abc7cc9e
SHA256

3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162
SHA512

b7182cc6b9e86c305afc4b06212bcb413c5bac1b355e971d51cf9462f9dd8b6df20017f03575a137043728e3f77a467eb3396e5acc1c1e31deca3d9065748fc0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/o:AEwVs+0jNDY1qi/qw

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/3128-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3128-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3128-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3128-138-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3128-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3128-173-0x0000000000500000-0x0000000000510200-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
1976	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"	3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3128-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b94-4.dat	upx
behavioral2/memory/1976-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3128-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3128-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3128-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-62.dat	upx
behavioral2/memory/3128-138-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3128-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3128-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162.exe
File created	C:\Windows\java.exe	3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162.exe
File created	C:\Windows\services.exe	3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162.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	3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3128 wrote to memory of 1976	3128	3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162.exe	82
PID 3128 wrote to memory of 1976	3128	3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162.exe	82
PID 3128 wrote to memory of 1976	3128	3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162.exe	82

C:\Users\Admin\AppData\Local\Temp\3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162.exe
"C:\Users\Admin\AppData\Local\Temp\3a5042b3fc2b210247d099f25db59c4c5595b8e198aeab69332409d630d77162.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3128
- 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:1976

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\GPUS7TYC\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1BED.tmp

Filesize
29KB

MD5
db15d5adde15a33fc21ee2890a0ce950

SHA1
01ee58628030616f6bb5e84baadd7ec012da0e98

SHA256
8fef0830793ebf98ca361bf5b190dc6cced2b7da83797b6b7f380d8bc3784f77

SHA512
9a1f27d61418daab74ddd72eb3d794dd9e82452092524b6149d46f6629739f80377b11e1de412185b8d822beba7806bd479b3fd79774c4a5edb7f95c5450de75

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

Filesize
352B

MD5
1d2485c3e511d4a5677735f1c7e50682

SHA1
adf2a4a745a2d85838f1b9d8e8d9bc6d16dff52c

SHA256
5fcb09a548b35b200aa5b49307ad6a931e942336505ee6b8a648e791b06191a9

SHA512
e3158ef925e8b9c91a88316b9aa2003b84f84f673dd23c7ced741a2e18b52fcb53e8f886ecf661256a85fc9c688633e17c66375d2fab4f85945e2245a1ff1206

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

Filesize
352B

MD5
2df2a3bda9be4de7a8a006ac24543211

SHA1
ac31c92d48c5fff1e06257807d3905c80f1f7f45

SHA256
8a97edf554d6ab5b56a1b343d98f42f00fd7f75f7599fd1a5b39c4a5d334407a

SHA512
a9c6eeed3a8948abe2ae2c711794aa5fbf772b193754a1679063bd3bdf5806de814005443ac7292b2d639c6ff1a16ab60e8f8476a5d282fdf486fc8b36b5c619

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

Filesize
352B

MD5
efddfb19a5760ea200e839ae9c43b150

SHA1
b01e65fdcb420cefba1bc9d378660d72e9542611

SHA256
d2fc2a7d44a7de6a711deb66b1e5557e11e0f3c060e7edd1c0690228c3043dc4

SHA512
e4530b9a630de09d454e6e4808ebf6813bde0f4a5a55e1c29fcddbeb3cf5d4e76c83107ff98fb0924520fb5dfaec3dc59bb5d501a827d6f311ac8522fcb4d05c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1976-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3128-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3128-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3128-138-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3128-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3128-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3128-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3128-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads