mydoom | db669ea473a8928b0f8845435ba4e4742e34d8ccf0fbb53a615eb05f502b1ac0

General

Target

db669ea473a8928b0f8845435ba4e4742e34d8ccf0fbb53a615eb05f502b1ac0.exe
Size

40KB
MD5

4897838e67300cce303d1c7e2bcfd086
SHA1

97e277518a81da33085af991f8ae9bf89bc52016
SHA256

db669ea473a8928b0f8845435ba4e4742e34d8ccf0fbb53a615eb05f502b1ac0
SHA512

f665fc48912d62c07ae35b515c9250f08b1d341d0177f3e5a59529445ed7ea9790ca2a4b1c97ee13fadaef5dbe462bc703b9bf962f77a0ac01c32451c83a1577
SSDEEP

768:5q9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHehu:5qk/Zdic/qjh8w19JDHehu

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 1 IoCs

resource	yara_rule
behavioral2/files/0x0003000000022187-44.dat	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
1480	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"	db669ea473a8928b0f8845435ba4e4742e34d8ccf0fbb53a615eb05f502b1ac0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000d000000023a68-3.dat	upx
behavioral2/memory/1480-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-13-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-12-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-104-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1480-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	db669ea473a8928b0f8845435ba4e4742e34d8ccf0fbb53a615eb05f502b1ac0.exe
File created	C:\Windows\services.exe	db669ea473a8928b0f8845435ba4e4742e34d8ccf0fbb53a615eb05f502b1ac0.exe
File opened for modification	C:\Windows\java.exe	db669ea473a8928b0f8845435ba4e4742e34d8ccf0fbb53a615eb05f502b1ac0.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	db669ea473a8928b0f8845435ba4e4742e34d8ccf0fbb53a615eb05f502b1ac0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 8 wrote to memory of 1480	8	db669ea473a8928b0f8845435ba4e4742e34d8ccf0fbb53a615eb05f502b1ac0.exe	84
PID 8 wrote to memory of 1480	8	db669ea473a8928b0f8845435ba4e4742e34d8ccf0fbb53a615eb05f502b1ac0.exe	84
PID 8 wrote to memory of 1480	8	db669ea473a8928b0f8845435ba4e4742e34d8ccf0fbb53a615eb05f502b1ac0.exe	84

C:\Users\Admin\AppData\Local\Temp\db669ea473a8928b0f8845435ba4e4742e34d8ccf0fbb53a615eb05f502b1ac0.exe
"C:\Users\Admin\AppData\Local\Temp\db669ea473a8928b0f8845435ba4e4742e34d8ccf0fbb53a615eb05f502b1ac0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:8
- 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:1480

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC37C.tmp

Filesize
40KB

MD5
77d3b2a131fe97991d4c1d1f5afab21f

SHA1
9fd65a9976084d96930041e3c22cb128f43e55b4

SHA256
caa17b09c3cb436ccaa65b739bdffce2cf61e4983b2c4dc3a6ba8b95beae8be8

SHA512
1199dc984ba6d28f055818a08805b11e9569e3d22498b0866d68f4e9bb59881058b22258d6562462580db2adbff26350cc7bee207eb924949ff9f2c3b1a39799

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC54B.tmp

Filesize
40KB

MD5
fb5e27b66f73ff60186de0a4a80947d4

SHA1
551b363f477674284d232f613484d452079a2b92

SHA256
3ca770af0e649e4bff0532ea3341d4e7a9ed0f5c94f90c9b375a0b290346ca28

SHA512
043cb092d8ca865d7b7b6f421890877ae47e692281df61683f96c4ac35058bddcaf175b75587721c4243055c1307d395eaab1fe0ceb77eb12e9ab7dd41ff245d

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

Filesize
1KB

MD5
dbb2d24f33e49a4419cc341aa1135b75

SHA1
41e81c9afa3b215f5d00f11567f990656a84feb1

SHA256
2cf7667b61ad523a56995c89f8d86cb1110be3d98984c62baf1a9c6acf417e4a

SHA512
54104e5c394b08dc57a77c460194111afc1e8acd8b623e22778ba4bc548b574d3355c6844b8c35d5d7a6a0a9152abfc6969c9e1969331ac12d2f62b7b0bbf3da

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

Filesize
1KB

MD5
4658779a27113234de65acb37078032e

SHA1
850eb9ac60c9cc8fb9c3e22dbf3473ce3db7443b

SHA256
3a9b642a9dd87ab6d7dd358c85175ea066f88fd38be5453458a761cc42d32d06

SHA512
769abb5544dcda122b2bdb665b44faff2ffa99a7896bfe264e870dd0a758f71cb54a2da134758b04d59e98c56e9a699f90976585b10893c42d191fe018792081

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1480-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-12-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-104-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1480-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads