mydoom | d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2

General

Target

d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.exe
Size

29KB
MD5

10f1587ce1e91eebc0a19a31b1043037
SHA1

53f5927715214df4d85a9330884d99935a88f487
SHA256

d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2
SHA512

7680d5f888b90c365afb711b2f43608fba89c917d27e243f298a5859d7618b6adbca99bd5756b2ecc539143d2d424e0f9b982c776626cb044f1df6b686bc2f55
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5:AEwVs+0jNDY1qi/qB

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3044-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-87-0x0000000000500000-0x0000000000510200-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

2380 services.exe

pid	process
2380	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.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

Processes:

resource	yara_rule
behavioral1/memory/3044-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/3044-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2380-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2380-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp9EA3.tmp	upx
behavioral1/memory/3044-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2380-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.exe

description	ioc	process
File opened for modification	C:\Windows\java.exe	d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.exe
File created	C:\Windows\java.exe	d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.exe
File created	C:\Windows\services.exe	d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.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:

d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.exe

description	pid	process	target process
PID 3044 wrote to memory of 2380	3044	d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.exe	services.exe
PID 3044 wrote to memory of 2380	3044	d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.exe	services.exe
PID 3044 wrote to memory of 2380	3044	d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.exe	services.exe
PID 3044 wrote to memory of 2380	3044	d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.exe
"C:\Users\Admin\AppData\Local\Temp\d9c5f2c1a130c8222cdde1e4461976e9c47d2b47be7b59ce2928f01c61cceaa2.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3044
- 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:2380

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\tmp9EA3.tmp

Filesize
29KB

MD5
b9ebc4de675560cab87ad1155bd1df60

SHA1
d3753336080c55dc28d3d9c59a004db5156d56ba

SHA256
a3d1ecb07ff4e885ef07d83e2c0a4d05b0e80906cac37c94ec1685a2b7700e51

SHA512
9dcef6e9396f4f1bf1f3ccc4a5a401439f4f7ba6e25de31c952e61d6cb7d97366fd268442cc16cd6886a6ecdaae3562baa4d3fa030020d7153699ea0549c50ea

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
384B

MD5
7bc2a28423c5fc3fe74e670534c5e14f

SHA1
d37d076cff59e9d787a1edd95443e30ec4795241

SHA256
590ef95cee5883182ec53076fbe1f8001bc6bf25fe1d25615e25b8634c954191

SHA512
f273e913550a06e28d22247fe0f9207092d24c1662507e0e5a00d49573766e93cc1a44e2714704156a59e79859a3ecf4144f89bff042c7abe0420edb01c3d002

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2380-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads