mydoom | 6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3

General

Target

6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe
Size

29KB
MD5

7b189d70a297a8885dee768568e1f070
SHA1

a0111056cc18d66084759db1eea4ecff46c828db
SHA256

6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3
SHA512

095c35ed02c368d3bda0398ad67c985f9da32f044343af5933a62da1dd20d9bf6f5de3e2cce056a8f6e6078c2272f5474627ee6c8ca47a37f5177d4ca4c7f355
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/auT:AEwVs+0jNDY1qi/qt

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/4440-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4440-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4440-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4440-140-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4440-173-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4440-180-0x0000000000500000-0x0000000000510200-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
408	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"	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4440-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b77-6.dat	upx
behavioral2/memory/408-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4440-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/408-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4440-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/408-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4440-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0004000000011940-45.dat	upx
behavioral2/memory/408-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4440-140-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/408-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4440-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/408-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4440-180-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe
File opened for modification	C:\Windows\java.exe	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe
File created	C:\Windows\java.exe	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 408	4440	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe	82
PID 4440 wrote to memory of 408	4440	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe	82
PID 4440 wrote to memory of 408	4440	6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe	82

C:\Users\Admin\AppData\Local\Temp\6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe
"C:\Users\Admin\AppData\Local\Temp\6bf8f95a8168ff03ab6e547a42c0d0719c071f4f9270a9625f8e54469b0300b3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4440
- 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:408

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\PGH3GSHW\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
60550f7833d502ef1fec5a805495044c

SHA1
57b1b6d6d3ef48b8227be44ace4919f439af9b2d

SHA256
55c1d7ae20781b1cfabe49e445c1943c141fc1cd7078e100612bae4ae08bedd4

SHA512
471ece4a2f27ac302f2a47ba90d55d9a7dc2391e3c11674ea123618b792db876e7ac78e04014b88bca2bbf871322e65f6fbc5bef23ecf689e40307fff022914b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9D7C.tmp

Filesize
29KB

MD5
ec64f8a1d5762ac89df83e1c8dbd1e13

SHA1
b6f142158532a0ed6438e7eff0ead79e2e646023

SHA256
6d16141eb90c39f9429d77c5a941a34bd247eb030a13fe100ccb380add0eb949

SHA512
0f474f01bcaf2a1d0887d44d6967bbea5979b400b0382fd74a007ad4665b548c3e1cfd77c7780c3daa68db247e9045422cadbb497ccbf7dbf0755cff7b953a4e

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

Filesize
352B

MD5
0f46168a6c053e06997e128f212e6bdc

SHA1
cedb5c66a0839bc87179b13c718ee22bbe28ac6e

SHA256
2abe31bef2318f3292ee7f489edb82873b24272196a2e6f7aa27ee6f90a6133a

SHA512
8c6272a9de35eb68cfdffe75d9a5a79276f6e6f30288c4b206d9255ee5ccb568a44ce441f27f1e62817faaa39d1ab12ace367f73905e1916dafc31f288f176de

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

Filesize
352B

MD5
eb966c7c3f21bcc52d2f7905015bc359

SHA1
d41f14a6309902b8edcd4520bb75d26887f3e6dd

SHA256
fb4b9ca21ded51a81757c2a1ffbe6f1c46f559ce848faa6ab9fc5cce256cb412

SHA512
e4036a14f79ae23f726566f2987655368f3eb2684518bdbf5f6e842e342fdba05299979a362b3c3f7a0f77f47a91e370ebc7376c2b36403910b006aa71144373

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

Filesize
352B

MD5
009fdd8e0c3b7d1b7fd4e56baec8b08b

SHA1
728c7b4f24fd2d0b23787def2be9c247e39c1926

SHA256
d76dc23e4ca581ced336a30cb9d2d6d1f2bf4637f684538330a8b22bddc3e895

SHA512
422435e5d20c81e2707392fc04f6ea31b238651307e6977d77109e700541f2312c1e0f1d1e016d9e4186ebb97cc8209acea88720fa86c8c22261f8b37df8f4c5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/408-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4440-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4440-140-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4440-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4440-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4440-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4440-180-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4440-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads