mydoom | 3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c

General

Target

3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe
Size

29KB
MD5

ecf9662d162b08f520af45027673e94e
SHA1

102e6f871950ce70558249c4c47e6e2cf169ba44
SHA256

3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c
SHA512

92362ed45f083c056bb4d83bdb53fb43fcd3b1125513c38552566696e0b30fbcae6c32e2e4da24112359223fdb2630f8e3c73fa0f6c9913550d52f56906a8aef
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Y:AEwVs+0jNDY1qi/qw

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2364-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2364-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2364-123-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2364-163-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2364-170-0x0000000000500000-0x0000000000510200-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
2092	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"	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2364-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cb9-7.dat	upx
behavioral2/memory/2092-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2364-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2092-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2092-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2092-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2092-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2092-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2092-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2092-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2364-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2092-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0005000000011940-56.dat	upx
behavioral2/memory/2364-123-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2092-124-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2364-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2092-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2092-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2364-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2092-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe
File opened for modification	C:\Windows\java.exe	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe
File created	C:\Windows\java.exe	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.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	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2092	2364	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe	84
PID 2364 wrote to memory of 2092	2364	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe	84
PID 2364 wrote to memory of 2092	2364	3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe	84

C:\Users\Admin\AppData\Local\Temp\3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe
"C:\Users\Admin\AppData\Local\Temp\3ac98d5fbff93e040a7fda2e36c06f71608e628f69cdbd56b14e7a36bb1b785c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- 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:2092

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\TRPPE7V2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBAD2.tmp

Filesize
29KB

MD5
3580565868ed23e0b7909e667821b4ac

SHA1
cb9f77b43d704e5e4ef32da900028415ea0c452d

SHA256
8b378e5fb497fd2aa0d57082b50ea2ff50cef6427c99f457fcab9ed4a7168e7b

SHA512
03595d0e1a3c367d2b939f2dd5dc04bdaa85beeb5c73bef62ffb2671cde447a6e7763e16a05f1e7c70ab246e6ceea1acc8488b4d1f8bc184468cb7297a98fdba

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

Filesize
320B

MD5
abbb38b54ddc7e3f2a5a732468fbc542

SHA1
dc726a2aeb3bcd9e43c26fd9a37eac4c0311d1f7

SHA256
0c77c45e36b396d4017bef1c1145f4b15008d39b13a2533bb09d533f55e93046

SHA512
897ba66f2e5ce08c9af30578d2ef804f5c8f6c0cb7a136077d27102e6e4925d6e1cfd5b3749a93f52b78e77e43ab57602c72d9e03a563ca3796a4a6fad058fc1

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

Filesize
320B

MD5
a4b1d272639c8ae9d238d97ee1f8fd82

SHA1
1bd4950bb63ce1e670980b9a490c5492e42d3d36

SHA256
c400f82061f5dd18811a9aa54e4d8815ef3e8a0590f537fd50fe9fd3f9edbf43

SHA512
adb5ef9712fc94a40a0a2e7480a9219d818baa5d9e11c02c0c14f2227c89fb5ab2f0f2663d705e217b5e2d5d6d5d0c54ce617d6d4c66687320c693054bb1fc76

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2092-124-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-123-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads