mydoom | 07cabc26770c62e62a6d42a2b6512128c4e4718d3b6645676c26ad123a02d24b

General

Target

07cabc26770c62e62a6d42a2b6512128c4e4718d3b6645676c26ad123a02d24b.exe
Size

29KB
MD5

6da2a18bc135d39d7df5f202f54dea48
SHA1

4ffdad4ffc16c2a5d2b8354c2ebbfa34290b753d
SHA256

07cabc26770c62e62a6d42a2b6512128c4e4718d3b6645676c26ad123a02d24b
SHA512

cc87cc5c288bd14ee9ae8e16b746525f78b59d17b587438cb93e98cac389821e09c7839e91baa0b26be0e42c0db1956dbfebfa6c6fb53d77476f75e07905fd2b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/q7:AEwVs+0jNDY1qi/qe

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2080-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2080-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2080-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2080-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2080-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2080-79-0x0000000000500000-0x0000000000510200-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
2372	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"	07cabc26770c62e62a6d42a2b6512128c4e4718d3b6645676c26ad123a02d24b.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/2080-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016ea4-7.dat	upx
behavioral1/memory/2080-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2372-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2372-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x002e000000016dbe-52.dat	upx
behavioral1/memory/2080-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2372-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2372-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2372-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2372-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	07cabc26770c62e62a6d42a2b6512128c4e4718d3b6645676c26ad123a02d24b.exe
File created	C:\Windows\java.exe	07cabc26770c62e62a6d42a2b6512128c4e4718d3b6645676c26ad123a02d24b.exe
File created	C:\Windows\services.exe	07cabc26770c62e62a6d42a2b6512128c4e4718d3b6645676c26ad123a02d24b.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	07cabc26770c62e62a6d42a2b6512128c4e4718d3b6645676c26ad123a02d24b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2372	2080	07cabc26770c62e62a6d42a2b6512128c4e4718d3b6645676c26ad123a02d24b.exe	30
PID 2080 wrote to memory of 2372	2080	07cabc26770c62e62a6d42a2b6512128c4e4718d3b6645676c26ad123a02d24b.exe	30
PID 2080 wrote to memory of 2372	2080	07cabc26770c62e62a6d42a2b6512128c4e4718d3b6645676c26ad123a02d24b.exe	30
PID 2080 wrote to memory of 2372	2080	07cabc26770c62e62a6d42a2b6512128c4e4718d3b6645676c26ad123a02d24b.exe	30

C:\Users\Admin\AppData\Local\Temp\07cabc26770c62e62a6d42a2b6512128c4e4718d3b6645676c26ad123a02d24b.exe
"C:\Users\Admin\AppData\Local\Temp\07cabc26770c62e62a6d42a2b6512128c4e4718d3b6645676c26ad123a02d24b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- 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:2372

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\tmp2187.tmp

Filesize
29KB

MD5
48a183c083d00bd9b38e73d90c150976

SHA1
96024c00658a245aa09320b8b5881f499effbda6

SHA256
36e26d43340a0e5c1db1043f223663872335da344f20d193316bb08b410b3f34

SHA512
d231bfffeabbb9462f3641215ff143080aa5b533daf6d417e82fbe1746b8ca4aca94f2d4f53714a96fd5406fce4ce602d452b4d8b01446671a82fcce83001741

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

Filesize
352B

MD5
2479b31cf68bb3b9ea9b5940f1825392

SHA1
0747c18e270fa85c71bb8ec64243235917dffe31

SHA256
5cd19344ca7ebef54f005f06b87d3eba0ba3c02aaf798f143449a0b1e9f2a149

SHA512
65bd38d6561de58c329f40fb8c6c9a72a07ef31e2e6912f9153e0c6b4a179d7d6f40fb8a0a31c8e55126b603634ce04799ea92f1e59e0518799c999ced7d3543

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2080-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2080-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2080-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2080-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2080-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2080-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2080-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2080-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads