mydoom | fdf44f71d94b5427f474f9567b471991755a41eaeae816001f037d9e96364f57

General

Target

fdf44f71d94b5427f474f9567b471991755a41eaeae816001f037d9e96364f57.exe
Size

29KB
MD5

dbded8c963431bf0a66593579d8dbbde
SHA1

029fc253e114b6e39962aed56d431f73182bece2
SHA256

fdf44f71d94b5427f474f9567b471991755a41eaeae816001f037d9e96364f57
SHA512

d98514a39e3095f34127df4b8a2f94380f83bd4320eb37a55b5376c420057b30febc48fb546b68df0957396dcb07a93138ae6e10d2a23af6def896036e4135a7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qz

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/3128-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3128-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3128-97-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3128-147-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3128-151-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3128-158-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3128-203-0x0000000000500000-0x0000000000510200-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
1348	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"	fdf44f71d94b5427f474f9567b471991755a41eaeae816001f037d9e96364f57.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3128-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b62-4.dat	upx
behavioral2/memory/1348-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3128-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1348-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1348-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1348-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1348-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1348-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3128-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1348-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b80-46.dat	upx
behavioral2/memory/3128-97-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1348-98-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3128-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1348-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3128-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1348-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1348-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3128-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1348-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3128-203-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1348-204-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fdf44f71d94b5427f474f9567b471991755a41eaeae816001f037d9e96364f57.exe
File opened for modification	C:\Windows\java.exe	fdf44f71d94b5427f474f9567b471991755a41eaeae816001f037d9e96364f57.exe
File created	C:\Windows\java.exe	fdf44f71d94b5427f474f9567b471991755a41eaeae816001f037d9e96364f57.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	fdf44f71d94b5427f474f9567b471991755a41eaeae816001f037d9e96364f57.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3128 wrote to memory of 1348	3128	fdf44f71d94b5427f474f9567b471991755a41eaeae816001f037d9e96364f57.exe	82
PID 3128 wrote to memory of 1348	3128	fdf44f71d94b5427f474f9567b471991755a41eaeae816001f037d9e96364f57.exe	82
PID 3128 wrote to memory of 1348	3128	fdf44f71d94b5427f474f9567b471991755a41eaeae816001f037d9e96364f57.exe	82

C:\Users\Admin\AppData\Local\Temp\fdf44f71d94b5427f474f9567b471991755a41eaeae816001f037d9e96364f57.exe
"C:\Users\Admin\AppData\Local\Temp\fdf44f71d94b5427f474f9567b471991755a41eaeae816001f037d9e96364f57.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3128
- 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:1348

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\default[5].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[1].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
dabcb92d8632a65fb601c3c9d67292e7

SHA1
99229450bd75b6aaf4b0b48f0a1adbf9f26af3af

SHA256
cf088e3e35d7843703f47db84aafc820cbab82550a018e4b6be34131934bb991

SHA512
9f916c2cdf36f5d0f21855a07fd7079e44e6578b5861b9b12fce979da8d2fcfad34f8149760c69a407e6b840f036aae9ae2733ccf3035429cefbccf3e222d488

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8A5B.tmp

Filesize
29KB

MD5
91d8901bf01424f3e1058c01b50cb944

SHA1
ec024c654dde90f7f2b86be8806efa013a880300

SHA256
4e7b3f755660874049e898b9876adaac5b188d7c7278ada90a65c07d35ab7fb8

SHA512
6cf838410a2a34f067dbf02039f3b04b193d5679a19e3630fde64002a2ba96eca403af54929f40bce9a96340facd110a3c332e46854d4dc85730c3efc29461eb

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

Filesize
352B

MD5
ce1d77ca055e74d5c9945371a9bc1c3b

SHA1
2e5d957a931920142c47d15c8198db136b9b9c7f

SHA256
f8a92de2bea2bc6fb975c100a9745ee6c817f6af8a813da25f0c147a29b17861

SHA512
acfa0bf350e8e698e98591f278792f2bb4f1a581c7603fd1480bcd58a6db07b2b142287fd35e4d1319b879265bf55d8a540d3fa8774c549a409dba2adde3d27a

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

Filesize
352B

MD5
1f5ad70a8a9370ba421bcdebe24fce94

SHA1
1ecb3136d8033cf5e1ea7239242f44f9290da0f0

SHA256
c738c131ab8d6bc5b70b74d852d926171df33acd55f3174dc425ad0f6540b362

SHA512
dd5d8da81801a7bc73865c86cb752ba76dfef8414694fa1b329c3482e559d53c03db8c6e59874855acde17edd5a43173b317af57a19d349a9d0ca5580a845deb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1348-204-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-98-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3128-97-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3128-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3128-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3128-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3128-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3128-203-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3128-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3128-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads