mydoom | 14bbb09f71c5d3a21feadc8d5f058fea450db2246a60adb015fb66b2fc4f124d

General

Target

14bbb09f71c5d3a21feadc8d5f058fea450db2246a60adb015fb66b2fc4f124d.exe
Size

29KB
MD5

cac73dc72ef22a39d12327afa697b3c9
SHA1

e818220b82529515fcb0542088ed7a8ebfd9775c
SHA256

14bbb09f71c5d3a21feadc8d5f058fea450db2246a60adb015fb66b2fc4f124d
SHA512

47614e4f696b23456eb8a91bb37c3ce7382852ff01267e34f0c5a090aa8e3ab8935cbbc9ed3b0bdec5de8e7367a56813cfbe789887df698d577ea77e2dc27f52
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/h:AEwVs+0jNDY1qi/qJ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/1720-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1720-54-0x0000000000500000-0x0000000000510200-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
2508	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"	14bbb09f71c5d3a21feadc8d5f058fea450db2246a60adb015fb66b2fc4f124d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1720-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1720-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d4b-7.dat	upx
behavioral1/memory/1720-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2508-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2508-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d6b-73.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	14bbb09f71c5d3a21feadc8d5f058fea450db2246a60adb015fb66b2fc4f124d.exe
File opened for modification	C:\Windows\java.exe	14bbb09f71c5d3a21feadc8d5f058fea450db2246a60adb015fb66b2fc4f124d.exe
File created	C:\Windows\java.exe	14bbb09f71c5d3a21feadc8d5f058fea450db2246a60adb015fb66b2fc4f124d.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	14bbb09f71c5d3a21feadc8d5f058fea450db2246a60adb015fb66b2fc4f124d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2508	1720	14bbb09f71c5d3a21feadc8d5f058fea450db2246a60adb015fb66b2fc4f124d.exe	30
PID 1720 wrote to memory of 2508	1720	14bbb09f71c5d3a21feadc8d5f058fea450db2246a60adb015fb66b2fc4f124d.exe	30
PID 1720 wrote to memory of 2508	1720	14bbb09f71c5d3a21feadc8d5f058fea450db2246a60adb015fb66b2fc4f124d.exe	30
PID 1720 wrote to memory of 2508	1720	14bbb09f71c5d3a21feadc8d5f058fea450db2246a60adb015fb66b2fc4f124d.exe	30

C:\Users\Admin\AppData\Local\Temp\14bbb09f71c5d3a21feadc8d5f058fea450db2246a60adb015fb66b2fc4f124d.exe
"C:\Users\Admin\AppData\Local\Temp\14bbb09f71c5d3a21feadc8d5f058fea450db2246a60adb015fb66b2fc4f124d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1720
- 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:2508

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\Temp\mnpNka.log

Filesize
320B

MD5
46913f8a50e4e7e6bee09af6cc891ba1

SHA1
8983de0600a776c0eb34988c31d043eb221fc73d

SHA256
5abce67a04cca70a7fa8160e2a6e9b667bd2c66d1043cb36663ce90a57a4ca2a

SHA512
40466ddd1d507cf15925a77ab93085610a8ec528bbcbc497d4cd519834fb7e7652c8f331f51bfeee5479770fa60275f0f5626f955be7b0aa94c2c631d51451dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp57D4.tmp

Filesize
29KB

MD5
0405ca05d7c92c20ab9ade59e6156191

SHA1
84df76b5cdbe296bd069ec9e2436a9bb06dc9355

SHA256
bd7c9225a7cb3e711d487b292f11d3868cf3e13ad59cb166cf7e1a813514de7d

SHA512
18b0269c04d328c4f776c09b1b31401bc4eeb70708a996f8ee23bd4a177ea42ad81bfdc95340fa7fddbbcfc681f1890cdf893d88e656de302cf90c45a41ca89b

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

Filesize
352B

MD5
165b5a769e712f0bc6dc47e7244dda54

SHA1
4a0bb3d7511e7cc7b3bdfc59fc9f37c9bb205bfd

SHA256
598e96054c1dff8287e18d8ff885404c206956c56445642c353cd6539ab02ff7

SHA512
c942e4ad7b011d6c9005e2bb8dba851abaadce0bf04eec9e61df3571e033579ab368a53d93443e0a894ab2e06f2f191c50227361833a53b671a8c9dd307896ec

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1720-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1720-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1720-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2508-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads