mydoom | 8d59e838eef597ffac176972ab18a6d3d1effd99ce7a4b8b96edb0ed3f091f66

General

Target

8d59e838eef597ffac176972ab18a6d3d1effd99ce7a4b8b96edb0ed3f091f66N.exe
Size

29KB
MD5

bc6f66babcf7926536ed637f1489a0b0
SHA1

95a55abe8a126265bac1214ad44672ec72bb57bc
SHA256

8d59e838eef597ffac176972ab18a6d3d1effd99ce7a4b8b96edb0ed3f091f66
SHA512

c89b1272d921ba09ec5a8f34294f41edb81b4a85f2ef2bce6fa872d1cce552fd5f4c827b9922951f0ed68c4780f550201ac0046224f43423ca89d9d7e89eb0d6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8:AEwVs+0jNDY1qi/q0

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4348-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4348-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4348-132-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4348-157-0x0000000000500000-0x0000000000510200-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
1144	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"	8d59e838eef597ffac176972ab18a6d3d1effd99ce7a4b8b96edb0ed3f091f66N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4348-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c94-4.dat	upx
behavioral2/memory/1144-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4348-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1144-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1144-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1144-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1144-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1144-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1144-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1144-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1144-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4348-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1144-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f51-55.dat	upx
behavioral2/memory/4348-132-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1144-133-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4348-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1144-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1144-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8d59e838eef597ffac176972ab18a6d3d1effd99ce7a4b8b96edb0ed3f091f66N.exe
File opened for modification	C:\Windows\java.exe	8d59e838eef597ffac176972ab18a6d3d1effd99ce7a4b8b96edb0ed3f091f66N.exe
File created	C:\Windows\java.exe	8d59e838eef597ffac176972ab18a6d3d1effd99ce7a4b8b96edb0ed3f091f66N.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	8d59e838eef597ffac176972ab18a6d3d1effd99ce7a4b8b96edb0ed3f091f66N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4348 wrote to memory of 1144	4348	8d59e838eef597ffac176972ab18a6d3d1effd99ce7a4b8b96edb0ed3f091f66N.exe	82
PID 4348 wrote to memory of 1144	4348	8d59e838eef597ffac176972ab18a6d3d1effd99ce7a4b8b96edb0ed3f091f66N.exe	82
PID 4348 wrote to memory of 1144	4348	8d59e838eef597ffac176972ab18a6d3d1effd99ce7a4b8b96edb0ed3f091f66N.exe	82

C:\Users\Admin\AppData\Local\Temp\8d59e838eef597ffac176972ab18a6d3d1effd99ce7a4b8b96edb0ed3f091f66N.exe
"C:\Users\Admin\AppData\Local\Temp\8d59e838eef597ffac176972ab18a6d3d1effd99ce7a4b8b96edb0ed3f091f66N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4348
- 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:1144

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\TTJXD3SW\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEDF7.tmp

Filesize
29KB

MD5
4e99dce78331d5af9c07c728b2dbcb08

SHA1
6cea0d3b61cd89effb0c82550a6f473ae73adf92

SHA256
37a07d2c131cbd0126461a9dfa22345fb0a7587193fc5f1637812c1019fff0c5

SHA512
8efc9ee3232e94a74a6c3a91c2686a5ba2f74388ef9fe20e074c8610eb362032da8a69dbcdd23fb351bf8c1440e49a793699392a82854eff2b2582b27f148cbd

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

Filesize
352B

MD5
0aa37d13c5c44e236df73fcb42905c47

SHA1
00f33d4005a384310ece4bb0aea73e2fcbddbf37

SHA256
b2661feb0bf20e83071fded9a5e9038c405ddf29a48ef8d9fad5337ba28d43be

SHA512
e4aa98b803f054695bbee599d8e2a0e2d2e8f41dc337eb1742daac729c514dd3b92cf6c3eda604867df0f177f92eacd77f5768847c527763e707d64e1d2aa54a

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

Filesize
352B

MD5
7456409ceb06b6511c5d27fb74525df7

SHA1
99aae48dd4db75d9a5931b25ff55a9226f105047

SHA256
4f944021ff01b8c43b2e87da3dbe89d93771202be027b82a1fdadc262a155c18

SHA512
d8d3dcb5a509d4e1c01b912fb0f26cc44ba6af9a9e10e7f306dc5adffc21f72cc77c938be2b2593c79529161f7a3a7e1c54bdfce9e14691f10fb18ada4afbf5a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1144-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-133-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4348-132-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4348-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4348-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4348-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4348-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads