mydoom | 1a52684d2e612c3e136493c23a4089a92a48979335b591b848b87d83ff1b30ae

General

Target

1a52684d2e612c3e136493c23a4089a92a48979335b591b848b87d83ff1b30aeN.exe
Size

29KB
MD5

9e41a6e9cc272fd1bee03d932ae6a0e0
SHA1

3a2f6912c9bcb8c8d68a967617edb27be0ef77df
SHA256

1a52684d2e612c3e136493c23a4089a92a48979335b591b848b87d83ff1b30ae
SHA512

e2a20ed7a2da57a0f69fcc22e4df5313a9a5f055ee1b84756019d62015e0806113445abaa2363e07d5b6dfcae4583fb1c7f8c1e136fb1faf3ed30ac6bb2616ef
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3440-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3440-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3440-112-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3440-171-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3440-175-0x0000000000500000-0x0000000000510200-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
1684	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"	1a52684d2e612c3e136493c23a4089a92a48979335b591b848b87d83ff1b30aeN.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/3440-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b88-4.dat	upx
behavioral2/memory/1684-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3440-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1684-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3440-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1684-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000200000001e762-50.dat	upx
behavioral2/memory/3440-112-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1684-113-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3440-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1684-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3440-175-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1684-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1a52684d2e612c3e136493c23a4089a92a48979335b591b848b87d83ff1b30aeN.exe
File opened for modification	C:\Windows\java.exe	1a52684d2e612c3e136493c23a4089a92a48979335b591b848b87d83ff1b30aeN.exe
File created	C:\Windows\java.exe	1a52684d2e612c3e136493c23a4089a92a48979335b591b848b87d83ff1b30aeN.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	1a52684d2e612c3e136493c23a4089a92a48979335b591b848b87d83ff1b30aeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 1684	3440	1a52684d2e612c3e136493c23a4089a92a48979335b591b848b87d83ff1b30aeN.exe	83
PID 3440 wrote to memory of 1684	3440	1a52684d2e612c3e136493c23a4089a92a48979335b591b848b87d83ff1b30aeN.exe	83
PID 3440 wrote to memory of 1684	3440	1a52684d2e612c3e136493c23a4089a92a48979335b591b848b87d83ff1b30aeN.exe	83

C:\Users\Admin\AppData\Local\Temp\1a52684d2e612c3e136493c23a4089a92a48979335b591b848b87d83ff1b30aeN.exe
"C:\Users\Admin\AppData\Local\Temp\1a52684d2e612c3e136493c23a4089a92a48979335b591b848b87d83ff1b30aeN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3440
- 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:1684

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\O4PTG2YB\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFA6.tmp

Filesize
29KB

MD5
6512ffeecda50b5cb5e6a7b455623fea

SHA1
96fa7c8b6808603f3f55727ae8f9c3d7a3a59c2d

SHA256
2ecea40bd75aa509fc7520fd6ac77c8e914425b0ae8dd8d91d65a703781002f2

SHA512
a11bd8880fd81a187edc42b90142e18445782c98b9a1bd927bd55d400aaea039ad35f93c850f5fd5e4ac324f89c5dd9922eb5ad4d1ebef780d1f1a0a552c6fb4

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

Filesize
384B

MD5
05d4379a6d24131ae21a4e70af754a5d

SHA1
ca8c714ffb148f4b05fc059e2a8bfb8e21bba84f

SHA256
496bdd007792ecabac806fd62744b82072a3bb88279909d905c1532161db22fe

SHA512
09fafa320c6c72a52ed351f36c8d2f35c34b5996fc57f19df860ba40149ff2c890064f7bcff18b77195f9998fe987a4bd24b0e839f776b1b65a56fb52c023c9d

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

Filesize
384B

MD5
30b9857ee576b181f5a5dfb15cb65672

SHA1
483dd08d910264f69b56abfb791baeb4b4ebbbb8

SHA256
1b2c768a0faddd29349feabc94163653cda1c4ee3db314fd4b6ba67b6fcb08c7

SHA512
8acd0c7f9ab79fe9745ba60b8cc0062311e044ddf4d1e42d233e7160edbd8d6615fffd8b8fd0f6a6c8098021c27afa85503b698973b939c8518a31783a5e5a2d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1684-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-113-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3440-112-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3440-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3440-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3440-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3440-175-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3440-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads