mydoom | b9b642c2e932a4f79c6a4906aa838b847c736df16a6b8de149093c9f264ab3be

General

Target

b9b642c2e932a4f79c6a4906aa838b847c736df16a6b8de149093c9f264ab3beN.exe
Size

29KB
MD5

e18ebc2376967d519b4aa83d78c08910
SHA1

039567eade03ad5f2458586d7ce0350767d1f8f5
SHA256

b9b642c2e932a4f79c6a4906aa838b847c736df16a6b8de149093c9f264ab3be
SHA512

0b5b769a5f8f3fe05fd0502944f7d8aa15a9c2e3dc6919b02295d0ef1e09d3e86d8e70a82d3843fe4d5dad33a67d2df2fae42a111a8bd8caaa5a5ba6740c94e8
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3096-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3096-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3096-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3096-144-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3096-161-0x0000000000500000-0x0000000000510200-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
3004	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"	b9b642c2e932a4f79c6a4906aa838b847c736df16a6b8de149093c9f264ab3beN.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/3096-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023cb5-4.dat	upx
behavioral2/memory/3004-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3096-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3004-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3004-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3004-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3004-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3004-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3004-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3004-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3096-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3004-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3096-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3004-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-55.dat	upx
behavioral2/memory/3096-144-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3004-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3096-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3004-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3004-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b9b642c2e932a4f79c6a4906aa838b847c736df16a6b8de149093c9f264ab3beN.exe
File opened for modification	C:\Windows\java.exe	b9b642c2e932a4f79c6a4906aa838b847c736df16a6b8de149093c9f264ab3beN.exe
File created	C:\Windows\java.exe	b9b642c2e932a4f79c6a4906aa838b847c736df16a6b8de149093c9f264ab3beN.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	b9b642c2e932a4f79c6a4906aa838b847c736df16a6b8de149093c9f264ab3beN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 3004	3096	b9b642c2e932a4f79c6a4906aa838b847c736df16a6b8de149093c9f264ab3beN.exe	83
PID 3096 wrote to memory of 3004	3096	b9b642c2e932a4f79c6a4906aa838b847c736df16a6b8de149093c9f264ab3beN.exe	83
PID 3096 wrote to memory of 3004	3096	b9b642c2e932a4f79c6a4906aa838b847c736df16a6b8de149093c9f264ab3beN.exe	83

C:\Users\Admin\AppData\Local\Temp\b9b642c2e932a4f79c6a4906aa838b847c736df16a6b8de149093c9f264ab3beN.exe
"C:\Users\Admin\AppData\Local\Temp\b9b642c2e932a4f79c6a4906aa838b847c736df16a6b8de149093c9f264ab3beN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3096
- 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:3004

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\PTWQX4L2\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp18.tmp

Filesize
29KB

MD5
6e2be93e4163fd7aae5ba430b20158b2

SHA1
f537e3bcd6895581cd390c3a1c287fc465da4954

SHA256
5960ddb987bfd05c0b7ec589b82b784792a05a658943007baf533de0bb0d8dc5

SHA512
91bc2602c654229b701aca4b616245a91c31131771006767a54ba5eaa0d7bd3aa71d21bc425390242bb1aef14dadc4af09d0dd9c7ec0cf88e13e60899068730b

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

Filesize
320B

MD5
1382e95be45e52446ed3b5e794b21fdc

SHA1
d27f8198bfd984fb738d50e21482eecaa89b93ff

SHA256
3427b388cada1ddc23a7e05ca7ce07b720b702d2eb42d86c94cb53bfb534a4f4

SHA512
20a13657ad06591d837154437d7961f1cd3e9d6a4cf7ca46646832b87bad6521c9bcea1e39dadac39edd4356c4e72efd361a32e74e73ee7e7dd15f002106a6d3

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

Filesize
320B

MD5
3b701231323cc2c39e4c629e1eeac124

SHA1
b79517d27a496b7e08f88ee42825571aaceaee5b

SHA256
a1b8a701c245bf1a991b36a205399331ec5dda5115e902741739e56516828d97

SHA512
849f565cd741a1dec81af6ecdd77dbf405448768593a962f612e720a65a77c544c3ac6a01f26933344b1131993c48639f7047f4abbded126396076cebd384030

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3004-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3096-144-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3096-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3096-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3096-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3096-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3096-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads