mydoom | ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e

General

Target

ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe
Size

29KB
MD5

4e9d04fcb1b89ccb9cdad5196c8a2bf4
SHA1

3534d82d29b62711d6ab301b0f2070e37be7fba7
SHA256

ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e
SHA512

ba101e2dbc2026086d5f6e804d7f438499825c3d7db9e3048e5f2261ebbf4bdc3ab11cf5d5e5ac3ba85af32082f4c3604eca481670e31e793047674ec41b6b33
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//:AEwVs+0jNDY1qi/qH

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/1996-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1996-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1996-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1996-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1996-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1996-171-0x0000000000500000-0x0000000000510200-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
3528	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"	ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.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/1996-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b81-4.dat	upx
behavioral2/memory/3528-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1996-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3528-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1996-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3528-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1996-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3528-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0005000000000707-65.dat	upx
behavioral2/memory/1996-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3528-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1996-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3528-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1996-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3528-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe
File created	C:\Windows\java.exe	ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe
File created	C:\Windows\services.exe	ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.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	ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 3528	1996	ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe	83
PID 1996 wrote to memory of 3528	1996	ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe	83
PID 1996 wrote to memory of 3528	1996	ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe	83

C:\Users\Admin\AppData\Local\Temp\ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe
"C:\Users\Admin\AppData\Local\Temp\ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- 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:3528

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\G94T3PNL\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF386.tmp

Filesize
29KB

MD5
e4595ad38ae63d5df9fffbe7c070ba37

SHA1
d8499553083eabe9f6f1678681d4df01290541a7

SHA256
e8976763fef21efb3c7b7e44cbb6b48913285b353891afea7cede08ff21abadc

SHA512
8503c93287bb2ef341542a959779e46dc12df409485c3d7edd048aa3a19effac4263f65d0ae0ba8deb8efe19a84cf6a29518659031df8548c56f5899306c55d0

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

Filesize
288B

MD5
2211c0965d4645418da516eb395e329c

SHA1
184a1a40431017ed8530c5f6777fa7f1bb8826ea

SHA256
0bbf37ab7b61470baaf42c53e1d9b5102b8eabca41ef3b3eae845f634f1b4ede

SHA512
2590c32680e49ae6362a9a0accbaef95378769929de1ba9ad1c339f9553dd1da49ca6e7e40bcc7df92e7c7168e11f0ffb23a4ec85fc843d0ab8168f1e21a39ad

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

Filesize
288B

MD5
a5bc67c87018bc5731f79e42d9b90bb1

SHA1
244c35e702f359c487548116357177784da95aa5

SHA256
41314e33ddb61b70a3bfbe7ce2f1ad6bd2cad83f0422da4823d162ec65be9d07

SHA512
7ec135613b84facae11d1be3c98399c9930eea34cf1862ffddc895670cd317aee03c460249bde209e8699b7418ac76de88ebd9c5d583eeff5b47edee3734ff74

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

Filesize
288B

MD5
722fd6254cd6dd0d230177d770cf5ea3

SHA1
ca3fe6637a38da112cf0fc3e254c663a54aa6e41

SHA256
f1179c7a9330683a832d4666893701d260ae6aca781ce602da57488da10f1a23

SHA512
4d86f73efcd350488858e2519bd81aa2308d7a95d8090e75e085f8633ae74d679259f0fbc47de873425eb27e07b34a8c8bcc215595b78d56ee21e144673e2aef

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1996-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1996-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1996-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1996-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1996-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1996-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1996-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3528-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-6-0x0000000000400000-0x0000000000408000-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