mydoom | 0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8

General

Target

0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe
Size

29KB
MD5

808e65452a26b47690c0a269943de820
SHA1

05fa7e2af0a74073af6a96a0c7aab2206674a856
SHA256

0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8
SHA512

f9860cd4c746c3239c2cb27c528bff92c88c7cd019043eed3536275f187a19a3a65a4dbaedde000d77a890dd60ee981239352a375134413f4bf582ad7848219f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/FF:AEwVs+0jNDY1qi/qz

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1680-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-144-0x0000000000500000-0x0000000000510200-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
2704	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c8f-4.dat	upx
behavioral2/memory/2704-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2704-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2704-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2704-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2704-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2704-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2704-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2704-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2704-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2704-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2704-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2704-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0005000000000707-68.dat	upx
behavioral2/memory/1680-144-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2704-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe
File created	C:\Windows\java.exe	0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe
File created	C:\Windows\services.exe	0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.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	0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2704	1680	0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe	82
PID 1680 wrote to memory of 2704	1680	0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe	82
PID 1680 wrote to memory of 2704	1680	0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe	82

C:\Users\Admin\AppData\Local\Temp\0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe
"C:\Users\Admin\AppData\Local\Temp\0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- 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:2704

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\84KCLP1T\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
de11f0c099d3a39bfc13109867a7b9bb

SHA1
83986f3227be03184da125a9fc9dd2350d69600f

SHA256
7d8044d698e15fc63eaac0c0fd58fd9af466c8d34694f948a3c84d5d2f5183bf

SHA512
cc6bd7604580e194212f493519e7195610cdfa99ba1ed137430e89834402ced2f4a9ad6c1521b031e30abd7002d5f4f8ac54500a00a8aaba68060f0eaa7bd7ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp53B7.tmp

Filesize
29KB

MD5
c77e424d57adc9917a075fa3c3bb390e

SHA1
3783410b8a5ca9245e3c6ca00e3fb1acde4a0d8e

SHA256
092fbf3a555f4332c8e7c45203702c52e865727be4659e2c47a13b58d6ca856d

SHA512
3c0111b6047639004e5ca30ae0d1fe5e9760860b8749600aa5d271168c26dbcb4ff268c5e946dde4129e2f89a293a4a2ab4949a9c26242b5f5189e28b9a5ab91

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

Filesize
352B

MD5
104e3b796962798a96b280407f5ab127

SHA1
14babe48367be8e318fca30701358d1f0a440081

SHA256
e42cdaebe34d26d1bd74d6a89a4c4d0590ec0233d8d4cf3e61507a6a7a27f68d

SHA512
652921be36c736efbc97b29d807c13e00a1590e7317c7e1cdd9feecf2c0321d8ba4128a0857f7085869646c383047586f6fd49c02a0bf7540ad5a6a6a1fabbaf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-144-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2704-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2704-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2704-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2704-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2704-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2704-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2704-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2704-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2704-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2704-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2704-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2704-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2704-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads