mydoom | fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0a

General

Target

fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe
Size

29KB
MD5

b9d245b8ca91494be77e8e03f939eb90
SHA1

4537139b6f856acae5e4e6739bc9debf527cbc56
SHA256

fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0a
SHA512

d666a22eac04f5daf30e2d3a5d787b8a08ab2f94028328b9420239e3d33c85e4c4ab92bd7c786b36169f0dca6f0b53f56761a5e7993374c5b3a6261924037c4b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//hQ:AEwVs+0jNDY1qi/qnm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/1540-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1540-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1540-118-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1540-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1540-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1540-182-0x0000000000500000-0x0000000000510200-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
1072	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"	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.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/1540-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c82-4.dat	upx
behavioral2/memory/1072-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1540-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1072-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1072-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1072-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1072-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1072-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1072-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1540-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1072-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b42-48.dat	upx
behavioral2/memory/1540-118-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1072-119-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1540-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1072-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1072-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1540-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1072-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1540-182-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1072-183-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe
File opened for modification	C:\Windows\java.exe	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe
File created	C:\Windows\java.exe	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.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	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 1072	1540	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe	83
PID 1540 wrote to memory of 1072	1540	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe	83
PID 1540 wrote to memory of 1072	1540	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe	83

C:\Users\Admin\AppData\Local\Temp\fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe
"C:\Users\Admin\AppData\Local\Temp\fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1540
- 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:1072

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\DQ67RYHS\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9538.tmp

Filesize
29KB

MD5
bdb8ec7be75602f5a7c66b8307a83a10

SHA1
e6ac3416be28cba68f0c62c7280a7cf809ac1d37

SHA256
82a0b2983eaceac00727490b9f8c26cf70c97a7be18df0d378c16ccfba7b9ab2

SHA512
fe4c0c7dcd29a951aa6a022082931e4a85ca3f19200bfb738cea7a4b2e94147746614866c270e38345e2db7841a7b203a648112c1274d2b318b75e05b5621c6f

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

Filesize
320B

MD5
70c3819a139a159ca37ed854dfd89493

SHA1
436aea07182d8bcb10d3f5c06746adecc478b5d5

SHA256
74864c618308c557e695ab187838be37639bd9d40bf2370144da6f69be49f837

SHA512
1d286b1687ab3b0e4231556f1ada23c64be253034f3c001a0838f15bee7a297040d1d60e9e7544bd88757aa2982b1bd8088114a4cf468b9c4917ff3c7c0a121e

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

Filesize
320B

MD5
eb27be41b4d4dbe0f2205feb43753427

SHA1
f501a7abcca64fa584b4ad4695f8ac0d75e978be

SHA256
31dac4341fbe8a22a48dfa103f5e9d3f5cdb36490770f10724c731066ce6ec8c

SHA512
e6ee1bd7170ac7492fcc1c839a1ad5b64dc32858cdf106b1cf035ec212dcbdb0c780821499f8f08610f9d9b313b0422cb37b61ffb16b1c40a79084cc95084044

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

Filesize
320B

MD5
9bfc3864a9ee29790dd548ddf20adfd9

SHA1
8e9cf1f313de28b98ef2706f6218881d34d3d745

SHA256
15eaf4a21ffbf47fc43c48bd702ad5326f0ffdd49b9769beb63279942f9b5bbd

SHA512
abba000e045c58e2036a3c2ac783190e634921bbdd9818695fc01e1d254da673abb09cfd2c65179b9e1b35eec213f23ac159d5913a6afead1c8d6a3aefc4efbd

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1072-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1072-119-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1072-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1072-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1072-183-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1072-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1072-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1072-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1072-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1072-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1072-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1072-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1072-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1540-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1540-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1540-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1540-118-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1540-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1540-182-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1540-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads