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 3 IoCs

resource	yara_rule
behavioral1/memory/2652-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2652-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2652-59-0x0000000000500000-0x0000000000510200-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
1248	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 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2652-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2652-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001938e-8.dat	upx
behavioral1/memory/2652-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1248-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1248-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1248-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1248-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1248-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1248-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1248-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1248-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1248-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1248-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2652-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1248-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2652-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1248-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000900000001932a-70.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 4 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 1248	2652	d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d.exe	30
PID 2652 wrote to memory of 1248	2652	d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d.exe	30
PID 2652 wrote to memory of 1248	2652	d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d.exe	30
PID 2652 wrote to memory of 1248	2652	d3c61737dc9a2c65863071692720fdc5e1b79dd6a75aadd939489ca088fa6e4d.exe	30

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:2652
- 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:1248

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\tmp872C.tmp

Filesize
29KB

MD5
758eb97bd6be0edbdf07372867b8f4c3

SHA1
0063aa222404d0b2a1eb5f501993fda2041c16e3

SHA256
f16c353411dae65a51eb4121332f281e9856264d5cd3ab78d5f00fe7d8f8f59d

SHA512
e9dcaad04e1b2c743bf1cc778e694c80cdf4e579622f3f311ed5a5e8e223cd6b325eebd87b22bb6777643360f5d6a781919271c7536ab37fbb1c24082ddeae26

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

Filesize
384B

MD5
29394f738c462ba0a6d811ae64e1b424

SHA1
d833b5af925a1b215add47e89b6f7302d12b1cb5

SHA256
3a8c1784e73b5f3ca59d997c732f9ce6013e6353466d784703ce4eb400d5c53a

SHA512
b3f8415c43e13850cac52e263c618626ad5d35685f1afad4bfc837e8d48248bebc003351eb5b1c0948f5e1c533daecf73e3913cce0c17a506760acb46a152a9a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1248-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1248-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2652-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2652-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2652-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2652-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads