mydoom | f1f1cf7891d6a02c148c856039f3a9bda567cccc7a9ca6454ca8c0f109634c89

General

Target

f1f1cf7891d6a02c148c856039f3a9bda567cccc7a9ca6454ca8c0f109634c89.exe
Size

29KB
MD5

c8173b2f67f6a3cdecd7ff6ca9aef8e5
SHA1

b69cea638a628982c3cc33f1b4b02bbd7ff70ef2
SHA256

f1f1cf7891d6a02c148c856039f3a9bda567cccc7a9ca6454ca8c0f109634c89
SHA512

3ea0a44685cee0e73ca784116fa7bd2b874fff96040632bf95e6e7248f0fe59cac8dfc712ec57ab0750eac5bdada56f829d238c4a20c657544da60617f7c59f0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ghv:AEwVs+0jNDY1qi/q49

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/3228-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3228-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3228-122-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3228-156-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3228-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3228-190-0x0000000000500000-0x0000000000510200-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
1632	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"	f1f1cf7891d6a02c148c856039f3a9bda567cccc7a9ca6454ca8c0f109634c89.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
behavioral2/memory/3228-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b70-4.dat	upx
behavioral2/memory/1632-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3228-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1632-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1632-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1632-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1632-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1632-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1632-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3228-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1632-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f4b-48.dat	upx
behavioral2/memory/3228-122-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1632-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3228-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1632-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1632-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3228-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1632-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3228-190-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1632-191-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f1f1cf7891d6a02c148c856039f3a9bda567cccc7a9ca6454ca8c0f109634c89.exe
File opened for modification	C:\Windows\java.exe	f1f1cf7891d6a02c148c856039f3a9bda567cccc7a9ca6454ca8c0f109634c89.exe
File created	C:\Windows\java.exe	f1f1cf7891d6a02c148c856039f3a9bda567cccc7a9ca6454ca8c0f109634c89.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f1f1cf7891d6a02c148c856039f3a9bda567cccc7a9ca6454ca8c0f109634c89.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3228 wrote to memory of 1632	3228	f1f1cf7891d6a02c148c856039f3a9bda567cccc7a9ca6454ca8c0f109634c89.exe	83
PID 3228 wrote to memory of 1632	3228	f1f1cf7891d6a02c148c856039f3a9bda567cccc7a9ca6454ca8c0f109634c89.exe	83
PID 3228 wrote to memory of 1632	3228	f1f1cf7891d6a02c148c856039f3a9bda567cccc7a9ca6454ca8c0f109634c89.exe	83

C:\Users\Admin\AppData\Local\Temp\f1f1cf7891d6a02c148c856039f3a9bda567cccc7a9ca6454ca8c0f109634c89.exe
"C:\Users\Admin\AppData\Local\Temp\f1f1cf7891d6a02c148c856039f3a9bda567cccc7a9ca6454ca8c0f109634c89.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3228
- 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:1632

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\FGDWJGSY\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6E86.tmp

Filesize
29KB

MD5
3cb0aba4cddcfbb9bee8c367b2e62920

SHA1
59aee76bfce868907991241c599e1b35fc45435b

SHA256
4cdaf98f97b9f943d89c023e7d30806c4ad7c03ca7a107863dfafdd79bfca085

SHA512
c51c9d3a9d606f13d5b9622980270538bc85ba778a751d3ff9ffee381b33c9332b7a84b1add3dd865450deb215dcf615603c18d0c777389f2ea19d0a25382eb7

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

Filesize
320B

MD5
bb218c9fd3916778a06657c956803727

SHA1
48c1f306973485361a3cca510bb389d586b3b700

SHA256
fed1672c6e995be7e9c0fd06f65c85bbc26e2b6566aad8b50265358fff17a2a0

SHA512
5f316898072826970e31c32fc30007c0f87d91fe0afde4405ebac0fbb7a45841977368a0652351f89c5f9c73a7b3dbcd3987a00111200dd8cfc927e6a7b2625d

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

Filesize
320B

MD5
6bf32d9139bb2baac319aa56a35e8e29

SHA1
63225c1e6b72d2fc0d031c9f59cc33bb8f4d273c

SHA256
f39411236f82257f406fa1a0ec5f092b40ead974eb5a55652fc1529f1df49262

SHA512
f4912da6384fe554fead181f0e6dd1af6f2b1cbe18e125271b18c952ac71c6f398851014a04282f307fd778320cbfc3ef1305806c1e3bc129a6597e7e47238e9

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

Filesize
320B

MD5
12d3b640a493256863e09b2525949dcb

SHA1
5093cc8f03c17e62e423b79f31bdf4ab0a902aea

SHA256
be9acd01acb534c80a81202538a2f3f8a8b62d3e2cf12d00295db84bfbbad7f5

SHA512
1a7614d6db617d04a99b2246c035c1918d522321c15431731ca8c453b0be71815aacd5dc1fb43a3111f675b3442ee31750dda8ac675f44871c92cb6f6a9b59f5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1632-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-191-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1632-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3228-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3228-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3228-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3228-122-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3228-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3228-190-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3228-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads