mydoom | 1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97f

General

Target

1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe
Size

29KB
MD5

ba1fb6704896ef688a4a77aa0ccaf350
SHA1

de3ae8b2a2d0fe7512ba6be34c8d2d7d80f58e6e
SHA256

1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97f
SHA512

b0fcf19c812f1d3e07ba09f03d6534e2b6d63c2eed9b95e8efa012da934f4c0ac41886cebb8093688eca738305860799031187668dd4c648c67bd7e2326ff825
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/df:AEwVs+0jNDY1qi/qFf

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2676-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2676-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2676-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2676-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2676-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2676-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2676-73-0x0000000000500000-0x0000000000510200-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
1972	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"	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2676-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016c53-7.dat	upx
behavioral1/memory/1972-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1972-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1972-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-52.dat	upx
behavioral1/memory/2676-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1972-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1972-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1972-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1972-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1972-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe
File opened for modification	C:\Windows\java.exe	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe
File created	C:\Windows\java.exe	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.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	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 1972	2676	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe	30
PID 2676 wrote to memory of 1972	2676	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe	30
PID 2676 wrote to memory of 1972	2676	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe	30
PID 2676 wrote to memory of 1972	2676	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe	30

C:\Users\Admin\AppData\Local\Temp\1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe
"C:\Users\Admin\AppData\Local\Temp\1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676
- 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:1972

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA4AA.tmp

Filesize
29KB

MD5
dc6247e07b6381bb633102520512f97e

SHA1
b41e1cd57c363b7b83740ed8c8117b2c1bc9094d

SHA256
dfe8236de872da9d64da18dd123d7680f79713d2ce97adbdde958036d215cc1a

SHA512
5f6e84b7447a02ae61409c568f33b716accd8a2c6e41e5311ed6a8131fc28dccbc3be5b66e17ad373baaf2b4b879b16f9ce2b0667c4d5283038890f868eb7760

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

Filesize
352B

MD5
a4a95bc0ff513a8a5a0cc1b5928f2ee6

SHA1
ac882c5fccb59b3a9d7cdacfe4e609c04132db33

SHA256
b81de901d82b9ac0e0087a7ef0a5c1e211ee408bc0dfcba194d4c642d82d331f

SHA512
2748e918a9e19f5f7305fbed8f7523f5b426c25578e24ea095afc16a6bb2b6c3dae372df1510360a29f14d715e6cb1649bdd03eb8c69c80c4b067b097fd621a2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1972-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2676-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads