mydoom | d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d

General

Target

d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d.exe
Size

29KB
MD5

7c5903e21110da157e3374227ca13496
SHA1

2bc97b5e5e363c2d00d685b17f7e9ffbbfe36a9b
SHA256

d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d
SHA512

a3486df232b1241fdbd8a47eae0f02d885f53b177373b4bcf9ef1fdec7adb7737fb4fb955c4867d8f21019b2f4dae1704c9b63d94f7d98eaabec15b608a93e80
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//G:AEwVs+0jNDY1qi/qG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/404-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/404-56-0x0000000000500000-0x0000000000510200-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
1076	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"	d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/404-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c82-4.dat	upx
behavioral2/memory/1076-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/404-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1076-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1076-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1076-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1076-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1076-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1076-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1076-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1076-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1076-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1076-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1076-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/404-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1076-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000705-62.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d.exe
File opened for modification	C:\Windows\java.exe	d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d.exe
File created	C:\Windows\java.exe	d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d.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	d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 1076	404	d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d.exe	82
PID 404 wrote to memory of 1076	404	d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d.exe	82
PID 404 wrote to memory of 1076	404	d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d.exe	82

C:\Users\Admin\AppData\Local\Temp\d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d.exe
"C:\Users\Admin\AppData\Local\Temp\d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:404
- 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:1076

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\tmp7C0C.tmp

Filesize
29KB

MD5
631e9aedcd4da6042577178675ec513f

SHA1
a96c006364b7410f8a480fe2ebde811c7fadf443

SHA256
d1fdae31708c807377f4a5b91886b2eace91a285c78ff7dd5fcb49ceee90e6e7

SHA512
aca9bd9fb1ab4460c9ced7b2350ddfb5fa364d38f57423a8f2571ff7769222dfe9027d247d8a2fb9ef1d8b452a9ebbeb0b53321c7cda6663a031635803414861

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

Filesize
384B

MD5
1aaf84bb36a769bc924deba1566a2226

SHA1
81d46f6ad51d2c1cf5eacd0a08054e99cf24d361

SHA256
b1847a2c8be3911396865a07da3b5b83c56d47c9fd6de9919dbb76eaee46e1dc

SHA512
65b03bb78ffdaba0db36a1899ea827b274d81ce149f3ba649962663ec5efc0f9714a817ff22d22ae8a797de83333722411e26d907ed67bad7084d9f90930d3aa

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/404-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/404-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/404-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads