mydoom | fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86

General

Target

fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe
Size

29KB
MD5

530b55d063fbd94be3253f791b653793
SHA1

f8afbe6a0780be416c3c5afe00fbecb3e4ca0052
SHA256

fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86
SHA512

583e66318f3e67bc00f8fecca394abae126fbf3caad05bdc439e392a3fea9bc59342c32251706b4124c686b2eb0fc5ab21cf44c232f2e2f466c0befcffe08a55
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/k:AEwVs+0jNDY1qi/qM

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2336-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2336-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2336-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2336-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2336-77-0x0000000000500000-0x0000000000510200-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
772	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"	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.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/772-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000019227-9.dat	upx
behavioral1/memory/2336-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/772-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/772-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000004ed7-63.dat	upx
behavioral1/memory/2336-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/772-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/772-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe
File opened for modification	C:\Windows\java.exe	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe
File created	C:\Windows\java.exe	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.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	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 772	2336	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe	30
PID 2336 wrote to memory of 772	2336	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe	30
PID 2336 wrote to memory of 772	2336	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe	30
PID 2336 wrote to memory of 772	2336	fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe	30

C:\Users\Admin\AppData\Local\Temp\fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe
"C:\Users\Admin\AppData\Local\Temp\fe7f532656cd14018535e38ae804cb4d4ab1a8e7416e29c7eea978bc0aad7a86.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- 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:772

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\tmpF95F.tmp

Filesize
29KB

MD5
b8c8e4a2b4f8ab81f9de8582e1113078

SHA1
c912be4d680ca37ce1b371e27de10352e20b3457

SHA256
0becf16b7c7cf492c71e4683c84cb500e989199087699d28bea538246aff8813

SHA512
a80be7fe06a224af38c897fec6a62f2d590d16d4afb2f7c522f69dd48c4368cc03926e710d4fd49ea234b02a0611c4c7286cfc505a99616c211827d820127b1a

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

Filesize
352B

MD5
d8ec51e23e0d15463c7bf6c94738f9e0

SHA1
48a13f0425b9ff106847cdb3aaea5e21ab2eae0e

SHA256
32bd73c0cbcc815e311b9f38ff4cec140fcd23d1a0c03b3ae4130a73b478e60b

SHA512
173c6c338b16ee4b776dfbae66d056b435902842ad3abf4af6da985c23d2f8f53462fa7a133c5b6401a64c1748549530911930c9d1b28932e9bad4ca0ea58a66

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/772-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2336-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2336-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2336-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2336-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2336-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads