mydoom | 81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6

General

Target

81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6.exe
Size

29KB
MD5

c513405c54a42459e19f0f875f3943ae
SHA1

dd3ff5fe682a12b4544d9355707cbac137537905
SHA256

81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6
SHA512

c4dc689e5486a50acfe7dc995dd140ca6451e3fe9073c99a97a3d9e046667345c861fcdf36b6991cf44e02dc534528053c0901646569a8fbd768f1a0fc21e4a7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ohp:AEwVs+0jNDY1qi/qGT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/1056-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1056-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1056-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1056-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1056-174-0x0000000000500000-0x0000000000510200-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
3300	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"	81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1056-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3300-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023c80-4.dat	upx
behavioral2/memory/1056-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3300-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1056-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3300-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-60.dat	upx
behavioral2/memory/1056-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3300-117-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1056-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3300-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1056-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3300-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6.exe
File created	C:\Windows\java.exe	81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6.exe
File created	C:\Windows\services.exe	81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6.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	81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 3300	1056	81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6.exe	82
PID 1056 wrote to memory of 3300	1056	81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6.exe	82
PID 1056 wrote to memory of 3300	1056	81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6.exe	82

C:\Users\Admin\AppData\Local\Temp\81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6.exe
"C:\Users\Admin\AppData\Local\Temp\81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1056
- 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:3300

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\84KCLP1T\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4462.tmp

Filesize
29KB

MD5
69b6a4df9d2f4dc48885ffe96d295f5f

SHA1
a4194cc538e2a8b5dc3c9ba816727f612071d14c

SHA256
94858bdaaede0b04fbcea47ebb6066ada30b55644bd0abd86cfe16572d90af02

SHA512
a39573921e2a1b540b64bfadbee500cc06ee8b1b898bb58a240d890131aca7d16d37ede925b3f7bc77e87635eb2e9dfcd2a5d35c05e3c1e3f0ed708438bbca29

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

Filesize
320B

MD5
95583a51256765d1b88a5ae55ec6c610

SHA1
63d584d23a3ecdbac1da1d0a2d29d8d59784e405

SHA256
f7002f4a6b6c0f0584d51912f968fcb85d3f585dd927e4ed7dbb0906bc5782ab

SHA512
e2cafb60befc258784c5ef44a02d26fd2a232bb0d7328a39b381f5caf8f2a7b5c8abb6234a60a1f3b81e51ad15543f40fda2215c2e7c5916ba0e85e494749e81

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

Filesize
320B

MD5
2dcdba7f829df84c66d5b6f45d8ba93b

SHA1
29bace9b527cc95caaf727f737fa71defb04008f

SHA256
86cd344654c6d6f3e32533b763b6a26b2575fbf14df172e5c8ee368619077e81

SHA512
952691a545763d5b8765ab7e3a0f824ef09e7bfc21cc237e2eeb61b9f3e8090961106c85f15922e5ae19f9deee92d4858035d325fa61c4bd22f8917f21b8cdc0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1056-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1056-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1056-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1056-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1056-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1056-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3300-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-117-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3300-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads