mydoom | da63195f995260d1dfd9d82abc3e6d776413acc781ffed13cb75cd2c74abf13c

General

Target

da63195f995260d1dfd9d82abc3e6d776413acc781ffed13cb75cd2c74abf13c.exe
Size

29KB
MD5

4d3b438ddd7c2e52ebb104fd1e9bc7a9
SHA1

2b79867005ead32a07fe06a7a7c3afa8a9908c04
SHA256

da63195f995260d1dfd9d82abc3e6d776413acc781ffed13cb75cd2c74abf13c
SHA512

585b24f7f498b2f5d807158b33eac03c7d11c04ee9e2b8d3a9e6ca6403474f24d06fc6dce1f511a7e3bbf00dcb3b5d7e85e5ee37deb23cb0d48a6fe243d3d75f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mhD:AEwVs+0jNDY1qi/qeR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4420-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4420-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4420-135-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4420-170-0x0000000000500000-0x0000000000510200-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
3312	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"	da63195f995260d1dfd9d82abc3e6d776413acc781ffed13cb75cd2c74abf13c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4420-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b57-3.dat	upx
behavioral2/memory/3312-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4420-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3312-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3312-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3312-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3312-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3312-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3312-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3312-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3312-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4420-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3312-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000218b4-55.dat	upx
behavioral2/memory/4420-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3312-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4420-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3312-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3312-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	da63195f995260d1dfd9d82abc3e6d776413acc781ffed13cb75cd2c74abf13c.exe
File opened for modification	C:\Windows\java.exe	da63195f995260d1dfd9d82abc3e6d776413acc781ffed13cb75cd2c74abf13c.exe
File created	C:\Windows\java.exe	da63195f995260d1dfd9d82abc3e6d776413acc781ffed13cb75cd2c74abf13c.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	da63195f995260d1dfd9d82abc3e6d776413acc781ffed13cb75cd2c74abf13c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 3312	4420	da63195f995260d1dfd9d82abc3e6d776413acc781ffed13cb75cd2c74abf13c.exe	82
PID 4420 wrote to memory of 3312	4420	da63195f995260d1dfd9d82abc3e6d776413acc781ffed13cb75cd2c74abf13c.exe	82
PID 4420 wrote to memory of 3312	4420	da63195f995260d1dfd9d82abc3e6d776413acc781ffed13cb75cd2c74abf13c.exe	82

C:\Users\Admin\AppData\Local\Temp\da63195f995260d1dfd9d82abc3e6d776413acc781ffed13cb75cd2c74abf13c.exe
"C:\Users\Admin\AppData\Local\Temp\da63195f995260d1dfd9d82abc3e6d776413acc781ffed13cb75cd2c74abf13c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4420
- 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:3312

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\Microsoft\Windows\INetCache\IE\GPUS7TYC\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\search[1].htm

Filesize
104KB

MD5
17be512e56db95a67abb702b6151fef8

SHA1
e345fdbdd40fc74398d1afe6a37edc6f6786a04b

SHA256
d2753616e726e791f906cd2157a0439342cd0f5269b1ce642d6d969d5b1fc867

SHA512
f1900ede2cae28f3f2acb3fa3bf063e9bfa0699796ccadd807c94eb8e9375953505445d1a488b4e6a219531d9ade4691cd5765c70ae6c60b5b0e82e38f176a67

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBF65.tmp

Filesize
29KB

MD5
b09d4213521a95702d0ef3152aeb880b

SHA1
560d83854302199e4d3936d782218a8b303706f8

SHA256
dbdb9ca88a840ea1cf6e66a0f8a9e63ca55611566fa7fa32b2e326e4043a0a62

SHA512
955182881a4e6746926075042890a85a6aa250aea782d52ef927ceddc545903c700a211d78b083b708167b77c0d1d4d8bcd6417e0eab6c10082018cf41c1803d

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

Filesize
320B

MD5
9ec3d0eaf3a9293fd03f7621f453406a

SHA1
79e13a5ddaf4a83d0a23a3f64c0d93ef08f387f8

SHA256
cdcfe88d64ca9c2bb58e455db6e96301717ed7e541266dffe1753f644a81efce

SHA512
6ced6e594f9f25713ec13e3c5eaef4ddab31976c2c62237193e9e29856aec5eb14638141b7bb05504688889c3779a9d090f5a91ff1d9e161797b21749c739a7b

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

Filesize
320B

MD5
15ccb7b087d23c7125c4e211eb749c10

SHA1
fe37b40a87a1849c12e4d48d833943413af72556

SHA256
6c51b1d1ec5f42311fedc0aeb6532661e1ad908d823d372c3cd1bf3640315afc

SHA512
75e73d9d79af038255d051123e238bb3978ec20912e20f71d51ba7214376f4f6a2a6af654d0bcba45a5a6ad77670deb8166ab1c995a5ec84065dc07e7e5c92ed

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3312-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3312-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3312-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3312-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3312-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3312-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3312-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3312-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3312-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3312-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3312-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3312-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3312-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4420-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4420-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4420-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4420-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads