mydoom | b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208

General

Target

b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe
Size

29KB
MD5

ca41380fc5600f70218c4e2c5052abc9
SHA1

2653e606f1d95dccd207e2bdbd8b3f2cd2fb8329
SHA256

b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208
SHA512

6d68d8ef9b96c31c083174703747c665ef05c53bcf7aa875215b1b4e5709e0ebacf663766c38ed05d0dd847e56a22b82f21059bcb382e4830c47fbccb242f29f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/RQ:AEwVs+0jNDY1qi/qC

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2756-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-74-0x0000000000500000-0x0000000000510200-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
2792	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"	b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2756-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2756-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d7e-7.dat	upx
behavioral1/memory/2792-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2792-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2792-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2792-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-65.dat	upx
behavioral1/memory/2756-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2792-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2792-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe
File opened for modification	C:\Windows\java.exe	b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe
File created	C:\Windows\java.exe	b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2792	2756	b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe	30
PID 2756 wrote to memory of 2792	2756	b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe	30
PID 2756 wrote to memory of 2792	2756	b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe	30
PID 2756 wrote to memory of 2792	2756	b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe	30

C:\Users\Admin\AppData\Local\Temp\b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe
"C:\Users\Admin\AppData\Local\Temp\b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- 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:2792

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\Temp\tmpA5F2.tmp

Filesize
29KB

MD5
4856719c3a2922a87eac846d7043da47

SHA1
a8675be9f9a20656e316040bf63960b870fd9cef

SHA256
d7d8cf814afd4ea61c17b7f4199013b070150112672844e4c71788ec0bbdd4a8

SHA512
5e341e872d6fecc2ca4c0296b89d5f7b515b66999cd8883828b1696e9d30de95ba0652261093715feeaeb1a70e1c579763fa78d507a3a5786cb577e0d84e5f36

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

Filesize
352B

MD5
25ea364c37bfa9503f14e85f1bf547b4

SHA1
9c1aa97957bb213d25f4969edae71e137dcdce5a

SHA256
2cd72893a100926126a824e9985043c3d29ccd0b010a729da8d930ea3947474a

SHA512
6e43e477b4a8ddfdc9305121ddd1e1785aec964173d7cfd34bfcfc5972aadf37014ee8023750c6f80d6beb4431d47d1c9bd1c1037fd4082e42e83cad332010ef

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2756-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2792-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads