mydoom | c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30

General

Target

c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
Size

29KB
MD5

ebbc3d0fd3855b2d46fb52be19be03c4
SHA1

90a316cb468bc34d3be3191901a55eebcc4b7844
SHA256

c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30
SHA512

a7f7b781c9aa57fca3c3f22904d278a6ad41bb361aaaa2eec39f41b9139080225ce3fa5f90a36afc0a5395306454ddcbbbd2c4998928aa6b8929089e7fcdbd85
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/w:AEwVs+0jNDY1qi/qo

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/812-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/812-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/812-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/812-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/812-79-0x0000000000500000-0x0000000000510200-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
2676	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"	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.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

resource	yara_rule
behavioral1/memory/812-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000800000001662e-6.dat	upx
behavioral1/memory/2676-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/812-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/812-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-62.dat	upx
behavioral1/memory/812-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/812-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/812-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2676-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2676-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
File opened for modification	C:\Windows\java.exe	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
File created	C:\Windows\java.exe	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.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	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 812 wrote to memory of 2676	812	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe	30
PID 812 wrote to memory of 2676	812	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe	30
PID 812 wrote to memory of 2676	812	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe	30
PID 812 wrote to memory of 2676	812	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe	30

C:\Users\Admin\AppData\Local\Temp\c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
"C:\Users\Admin\AppData\Local\Temp\c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:812
- 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:2676

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\Temp\tmpC22A.tmp

Filesize
29KB

MD5
79740d87e4e069210341f6a72051fa2f

SHA1
ce4946c69c6835067ea0751f85f928fec378613d

SHA256
8badf1ba52dcb28eb73e4b97360f7336e0f24e0335dd53a5616ef01e411c803c

SHA512
db73fc679fb0a92d6a5cd6628d5e631e9151365a29274900943cee98b71ef287c7d578167d67ef6c61f4993215fc3468bd888678be49d83e8c3c94c9b191e362

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

Filesize
288B

MD5
12d7bb5ef2fc26307b88c92ad9b2d269

SHA1
210f439b362763ea9946ea324fcd3bea9cd23377

SHA256
c22ed69a3c0cfc1014423d6c87abcdb7a3413db7d4411f304582f3e8f739944a

SHA512
221fe41538d1238cd715e7396c5b5d43451b96525b21793ef13133ac045a6de5aea152ffba64927b917be8c8d00dbd41d42b0758e2d5593d8c68c19e81530745

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/812-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/812-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/812-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/812-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/812-19-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/812-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/812-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/812-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/812-10-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/812-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2676-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2676-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads