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

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4020-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4020-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4020-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4020-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4020-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
4436	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exeservices.exe

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 21 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4020-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b7b-4.dat	upx
behavioral2/memory/4436-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4020-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4436-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4436-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4436-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4436-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4436-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4436-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4436-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4436-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4020-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4436-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4020-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4436-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0005000000000034-55.dat	upx
behavioral2/memory/4020-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4436-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4020-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4436-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe

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

Processes:

ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exeservices.exe

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

Processes:

ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe

description	pid	Process	procid_target
PID 4020 wrote to memory of 4436	4020	ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe	83
PID 4020 wrote to memory of 4436	4020	ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe	83
PID 4020 wrote to memory of 4436	4020	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:4020
- 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:4436

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\0BHOTC3C\NEH4AOD9.htm

Filesize
153KB

MD5
1983fcb3f972fe27d92cb88a909dc42b

SHA1
d4bb4a5c99807c906d988656a806725ff452c556

SHA256
48e325b2d0ae8ec02df59ab4016803589c3816a79569de1bde0a7f806080b9de

SHA512
018df3ac88c47c3bd6f5836320b3897ca832c200c4d552c8a2fcd9426171f80eb46005bf7f090bd44eb8f01e6118b7af6d212babab58c2269640b137c5f60804

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEAD8.tmp

Filesize
29KB

MD5
d7140446b82ff4a614dac9539da65a80

SHA1
bcb8e55223764b46cfb6f91256ff97405b160686

SHA256
bdbf83f263a716b9243cddc6294bf3e5bbf4c36bf99f299b765b69fb723886cf

SHA512
6af7a8a2ef2f797a5863b55a53768ca5bceeedc8cbc19299b7a484d11625a063429172aafe14aae8ce73c3970d6d107941d745564e34c4e2c0b726b3ede99797

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

Filesize
288B

MD5
82df1a1181f638e094010c353d8f4615

SHA1
6545b0518e5be1837ec6ec034ca96ffbdb589de2

SHA256
3ec1af50ea08872773d8f9e9435f313624ce7ca05b8bb01c8e952ebfd29c170e

SHA512
fb134ad61912adea4892887c79bdb00f97ca67e90508225e28bd7969cac58be3eeda73dcda8e53ca7934d6cb772e285931ab7f3703a848c460696b9f40ac59e1

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

Filesize
296B

MD5
3583ac4452d249da63a05bf567fe51cd

SHA1
378d81ac9f1d15cb4925786e1048188adb4c7aab

SHA256
9af90fad83786793c0d52bbf3d1279342d85d87a863dd8ff2561172dccbe3c7c

SHA512
2e22c2acb174f637b3f92ef69c3b636603cc02fe224a04f3887a8b0178aee2b14650d1767ae556b0de80cf3b176d33cd16e0512290ef2e831c86d42df0c50828

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4020-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4020-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4020-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4020-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4020-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4020-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4436-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4436-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads