mydoom | 5ab6f670603b45cb36297979dcf3c209962daade2a8c95441ace37578af42bc9

General

Target

5ab6f670603b45cb36297979dcf3c209962daade2a8c95441ace37578af42bc9N.exe
Size

29KB
MD5

ca3722820de87d4be4aa4f1438ac5d80
SHA1

326a74bea653dd12636d1e0e0fe4b8504d6d4ce1
SHA256

5ab6f670603b45cb36297979dcf3c209962daade2a8c95441ace37578af42bc9
SHA512

e2a49d0cad833a067ed04f742d664f3d7c03ba021114bfe09beb83fb2f77c61b4794c511013f43b45714ed1c5258135b969241a8007292ead49f2a7bcdd0d58a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/lS:AEwVs+0jNDY1qi/qg

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4416-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4416-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4416-108-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4416-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4416-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4416-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4416-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4416-212-0x0000000000500000-0x0000000000510200-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
4488	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"	5ab6f670603b45cb36297979dcf3c209962daade2a8c95441ace37578af42bc9N.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/4416-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b89-4.dat	upx
behavioral2/memory/4488-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4416-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4488-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4488-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4488-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4488-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4488-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4416-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4488-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023bc7-43.dat	upx
behavioral2/memory/4416-108-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4488-109-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4416-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4488-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4416-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4488-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4416-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4488-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4416-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4488-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4416-212-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4488-213-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	5ab6f670603b45cb36297979dcf3c209962daade2a8c95441ace37578af42bc9N.exe
File created	C:\Windows\java.exe	5ab6f670603b45cb36297979dcf3c209962daade2a8c95441ace37578af42bc9N.exe
File created	C:\Windows\services.exe	5ab6f670603b45cb36297979dcf3c209962daade2a8c95441ace37578af42bc9N.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	5ab6f670603b45cb36297979dcf3c209962daade2a8c95441ace37578af42bc9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 4488	4416	5ab6f670603b45cb36297979dcf3c209962daade2a8c95441ace37578af42bc9N.exe	82
PID 4416 wrote to memory of 4488	4416	5ab6f670603b45cb36297979dcf3c209962daade2a8c95441ace37578af42bc9N.exe	82
PID 4416 wrote to memory of 4488	4416	5ab6f670603b45cb36297979dcf3c209962daade2a8c95441ace37578af42bc9N.exe	82

C:\Users\Admin\AppData\Local\Temp\5ab6f670603b45cb36297979dcf3c209962daade2a8c95441ace37578af42bc9N.exe
"C:\Users\Admin\AppData\Local\Temp\5ab6f670603b45cb36297979dcf3c209962daade2a8c95441ace37578af42bc9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4416
- 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:4488

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\08ZTJJXR\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\default[1].htm

Filesize
313B

MD5
0d0d1376df3380570c4bb9c520ab38de

SHA1
76971247133bf210a0c5047584be0dcd0066de28

SHA256
40a902c8739b322ee6619ebe215761bc432b3743f0bfc497522e581391fd506c

SHA512
7b492a86e2a1209f8963c614df12a07c889ca33eddcbcd92d59258da249bcbc89d1d352e20f7772022fea597ed23a52b062d4ac6d3ec77c7c01433aed3551c7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4F46.tmp

Filesize
29KB

MD5
86d653bcf1a45d74aed5eccc42e7983e

SHA1
d61574b6fb09fb77d9c14848e7395cbedd2f5bc9

SHA256
74c71ccfe61a615e0d2c6b79d1ca0e2fd61d8c02bcfd890c83f0259b8150414e

SHA512
939b4fdb51ee2315adf971d00979076c1c42e71134ccdad87450bea16b18a66bbe53db2ed3109d52e60c7412c91d464271140ddf24b5a8c06029751f5d903768

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

Filesize
384B

MD5
fc3153b1c60ad595f422bcecd7aadcfc

SHA1
6575482ccde0f7b2dbd2e9f72cd6588d5cad062a

SHA256
98bdb87a30ba06931ce1bf3d686f08d6b1f85378987857fa523c9df6b9a40790

SHA512
1ffb2350c954b69f1bd4804168e9127c858e28ddb9167c53a680f9a221b553863aad06dcf3e4768a9b5e119c20f3568f790d287fdd57500dd8ec5ae4d4c824d3

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

Filesize
384B

MD5
d0576e76bea1b51130412f1ac18600a1

SHA1
c7b215ec913b201d6d2a904e7a3dac6b01e1add4

SHA256
8ecda5e0e7fefdc0016156a5af6391b1d34ae016eafe2ce4d03b5a4550bcbbe9

SHA512
2f729744dcd33e4028f6f3676ab11c7ed958b053dd3b20dcc1bdbdd9027472fe79e6f21de2db1f5acbc0583df279be78c1a2d6b186787b238c4c7dfb7efc807c

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

Filesize
384B

MD5
a221a744aa99de6eae06686f2bddcbdd

SHA1
2cb03a82cacfef4b486d37437c7ffeda1c02829a

SHA256
cf036321bb3993b365064b01eaeb78070abcf4e5fbf2c4b9ddb6fe865dbf8344

SHA512
72c3a2240d6945a54c4a725da8dea73dcb261f6ddd12167e27a9dc59e3b35e4fc6e0dc85e06a8ab5d38a2e676654708eab951c429e3e52f72cfd1364870f97ba

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4416-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4416-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4416-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4416-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4416-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4416-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4416-212-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4416-108-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4416-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4488-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4488-109-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4488-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4488-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4488-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4488-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4488-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4488-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4488-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4488-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4488-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4488-213-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4488-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads