65fa93616cdb8c92a541dd2ad8468d6688e1b1f2606891b56db3e90fbfc9acbd

Target

Install.exe
Size

497KB
MD5

41a5f4fd1ea7cac4aa94a87aebccfef0
SHA1

0d0abf079413a4c773754bf4fda338dc5b9a8ddc
SHA256

97e95e99fd499ec45a7c1d8683d5731ce5e7a8fb8b710622e578cd169a00d8d9
SHA512

5ca14bda498f26efff4e1179969b8f2c25244063c7bf25f3ec20b5cd24b5be320bbfb8b3d0b2d66f5c5b415da777a766fece5f251a4247773c6cb991417fb75f

Score

9^/10

discovery evasion persistence

Malware Config

Signatures

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518
Downloads MZ/PE file
Drops file in Drivers directory 1 IoCs

Processes:

Ultra.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts Ultra.exe
Executes dropped EXE 7 IoCs

Processes:

Install.tmpUltra.exeultramediaburner.exeultramediaburner.tmpZHuqomimodu.exeVigenaloki.exeUltraMediaBurner.exe

pid process

3756 Install.tmp
3112 Ultra.exe
1276 ultramediaburner.exe
720 ultramediaburner.tmp
1468 ZHuqomimodu.exe
2452 Vigenaloki.exe
2304 UltraMediaBurner.exe
Loads dropped DLL 1 IoCs

Processes:

Install.tmp

pid process

3756 Install.tmp

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	Ultra.exe

pid	process
3756	Install.tmp
3112	Ultra.exe
1276	ultramediaburner.exe
720	ultramediaburner.tmp
1468	ZHuqomimodu.exe
2452	Vigenaloki.exe
2304	UltraMediaBurner.exe

pid	process
3756	Install.tmp

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Ultra.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\system recover = "\"C:\\Program Files (x86)\\Google\\Dasyhynigae.exe\""	Ultra.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Drops file in Program Files directory 9 IoCs

Processes:

Ultra.exeultramediaburner.tmp

description	ioc	process
File created	C:\Program Files\Mozilla Firefox\YWHRWHZXFZ\ultramediaburner.exe	Ultra.exe
File created	C:\Program Files\Mozilla Firefox\YWHRWHZXFZ\ultramediaburner.exe.config	Ultra.exe
File created	C:\Program Files (x86)\UltraMediaBurner\unins000.dat	ultramediaburner.tmp
File created	C:\Program Files (x86)\UltraMediaBurner\is-VHT6V.tmp	ultramediaburner.tmp
File created	C:\Program Files (x86)\UltraMediaBurner\is-BAF9A.tmp	ultramediaburner.tmp
File opened for modification	C:\Program Files (x86)\UltraMediaBurner\unins000.dat	ultramediaburner.tmp
File created	C:\Program Files (x86)\Google\Dasyhynigae.exe	Ultra.exe
File created	C:\Program Files (x86)\Google\Dasyhynigae.exe.config	Ultra.exe
File opened for modification	C:\Program Files (x86)\UltraMediaBurner\UltraMediaBurner.exe	ultramediaburner.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

ultramediaburner.tmpVigenaloki.exe

pid	process
720	ultramediaburner.tmp
720	ultramediaburner.tmp
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe
2452	Vigenaloki.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Ultra.exeVigenaloki.exe

description pid process

Token: SeDebugPrivilege 3112 Ultra.exe
Token: SeDebugPrivilege 2452 Vigenaloki.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

ultramediaburner.tmp

pid process

720 ultramediaburner.tmp

description	pid	process
Token: SeDebugPrivilege	3112	Ultra.exe
Token: SeDebugPrivilege	2452	Vigenaloki.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

Install.exeInstall.tmpUltra.exeultramediaburner.exeultramediaburner.tmpZHuqomimodu.exe

description	pid	process	target process
PID 1108 wrote to memory of 3756	1108	Install.exe	Install.tmp
PID 1108 wrote to memory of 3756	1108	Install.exe	Install.tmp
PID 1108 wrote to memory of 3756	1108	Install.exe	Install.tmp
PID 3756 wrote to memory of 3112	3756	Install.tmp	Ultra.exe
PID 3756 wrote to memory of 3112	3756	Install.tmp	Ultra.exe
PID 3112 wrote to memory of 1276	3112	Ultra.exe	ultramediaburner.exe
PID 3112 wrote to memory of 1276	3112	Ultra.exe	ultramediaburner.exe
PID 3112 wrote to memory of 1276	3112	Ultra.exe	ultramediaburner.exe
PID 1276 wrote to memory of 720	1276	ultramediaburner.exe	ultramediaburner.tmp
PID 1276 wrote to memory of 720	1276	ultramediaburner.exe	ultramediaburner.tmp
PID 1276 wrote to memory of 720	1276	ultramediaburner.exe	ultramediaburner.tmp
PID 3112 wrote to memory of 1468	3112	Ultra.exe	ZHuqomimodu.exe
PID 3112 wrote to memory of 1468	3112	Ultra.exe	ZHuqomimodu.exe
PID 3112 wrote to memory of 2452	3112	Ultra.exe	Vigenaloki.exe
PID 3112 wrote to memory of 2452	3112	Ultra.exe	Vigenaloki.exe
PID 720 wrote to memory of 2304	720	ultramediaburner.tmp	UltraMediaBurner.exe
PID 720 wrote to memory of 2304	720	ultramediaburner.tmp	UltraMediaBurner.exe
PID 1468 wrote to memory of 816	1468	ZHuqomimodu.exe	dw20.exe
PID 1468 wrote to memory of 816	1468	ZHuqomimodu.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\Install.exe
"C:\Users\Admin\AppData\Local\Temp\Install.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1108

C:\Users\Admin\AppData\Local\Temp\is-D8JS4.tmp\Install.tmp
"C:\Users\Admin\AppData\Local\Temp\is-D8JS4.tmp\Install.tmp" /SL5="$60050,235791,152064,C:\Users\Admin\AppData\Local\Temp\Install.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3756

C:\Users\Admin\AppData\Local\Temp\is-AT1K4.tmp\Ultra.exe
"C:\Users\Admin\AppData\Local\Temp\is-AT1K4.tmp\Ultra.exe" /S /UID=burnerch1
3⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3112

C:\Program Files\Mozilla Firefox\YWHRWHZXFZ\ultramediaburner.exe
"C:\Program Files\Mozilla Firefox\YWHRWHZXFZ\ultramediaburner.exe" /VERYSILENT
4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\is-LBLBO.tmp\ultramediaburner.tmp
"C:\Users\Admin\AppData\Local\Temp\is-LBLBO.tmp\ultramediaburner.tmp" /SL5="$15001E,281924,62464,C:\Program Files\Mozilla Firefox\YWHRWHZXFZ\ultramediaburner.exe" /VERYSILENT
5⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:720

C:\Program Files (x86)\UltraMediaBurner\UltraMediaBurner.exe
"C:\Program Files (x86)\UltraMediaBurner\UltraMediaBurner.exe" -silent -desktopShortcut -programMenu
6⤵
- Executes dropped EXE
PID:2304

C:\Users\Admin\AppData\Local\Temp\9d-0b79f-043-4a381-0951a12ded6c1\ZHuqomimodu.exe
"C:\Users\Admin\AppData\Local\Temp\9d-0b79f-043-4a381-0951a12ded6c1\ZHuqomimodu.exe"
4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1468

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
dw20.exe -x -s 1304
5⤵
PID:816

C:\Users\Admin\AppData\Local\Temp\de-3087d-5f4-e03b1-b60eabcfc64f0\Vigenaloki.exe
"C:\Users\Admin\AppData\Local\Temp\de-3087d-5f4-e03b1-b60eabcfc64f0\Vigenaloki.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2452

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Software Discovery

T1518

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\UltraMediaBurner\UltraMediaBurner.exe
MD5
7124be0b78b9f4976a9f78aaeaed893a

SHA1
804f3e4b3f9131be5337b706d5a9ea6fcfa53e25

SHA256
bb28d7beea6e3faa641f69b9b4866858d87ca63f9eef15dae350b2dc28b537c3

SHA512
49f6df2ee5af4032ca47b01beb08648c7235a2dea51546aab8fc14d5f0ae7baa53cc539f24ea21d6db67882b4e65c8d271630fb8e12144cf24f6e8a4e598dff3

Download Submit
C:\Program Files (x86)\UltraMediaBurner\UltraMediaBurner.exe
MD5
7124be0b78b9f4976a9f78aaeaed893a

SHA1
804f3e4b3f9131be5337b706d5a9ea6fcfa53e25

SHA256
bb28d7beea6e3faa641f69b9b4866858d87ca63f9eef15dae350b2dc28b537c3

SHA512
49f6df2ee5af4032ca47b01beb08648c7235a2dea51546aab8fc14d5f0ae7baa53cc539f24ea21d6db67882b4e65c8d271630fb8e12144cf24f6e8a4e598dff3

Download Submit
C:\Program Files\Mozilla Firefox\YWHRWHZXFZ\ultramediaburner.exe
MD5
6103ca066cd5345ec41feaf1a0fdadaf

SHA1
938acc555933ee4887629048be4b11df76bb8de8

SHA256
b8d950bf6fa228454571f15cc4b7b6fbaa539f1284e43946abd90934db925201

SHA512
a9062e1fac2f6073a134d9756c84f70999240e36a98cb39684018e7d5bd3772f2ca21ab35bd2c6bd60413eb7306376e7f530e78ce4ebcfe256f766e8c42d16b3

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C:\Program Files\Mozilla Firefox\YWHRWHZXFZ\ultramediaburner.exe
MD5
6103ca066cd5345ec41feaf1a0fdadaf

SHA1
938acc555933ee4887629048be4b11df76bb8de8

SHA256
b8d950bf6fa228454571f15cc4b7b6fbaa539f1284e43946abd90934db925201

SHA512
a9062e1fac2f6073a134d9756c84f70999240e36a98cb39684018e7d5bd3772f2ca21ab35bd2c6bd60413eb7306376e7f530e78ce4ebcfe256f766e8c42d16b3

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C:\Users\Admin\AppData\Local\Temp\9d-0b79f-043-4a381-0951a12ded6c1\ZHuqomimodu.exe
MD5
c0cf9a2aa73be476329a8ffd03c17b19

SHA1
c73ebc58261e296e05ca53615741bd65181fcaaa

SHA256
f813266215b932646820f7a7e727a431b2e835d2bd8074f702554dd8c107ae82

SHA512
32a2adfedc5181add38567cb5562ad91d8d7f4da9fbee30fe189ef489f636d4624bcc23ce5b40513c6266658f667c5c3a750271dbe90d22c5c9c5a4151f8b68e

Download Submit
C:\Users\Admin\AppData\Local\Temp\9d-0b79f-043-4a381-0951a12ded6c1\ZHuqomimodu.exe
MD5
c0cf9a2aa73be476329a8ffd03c17b19

SHA1
c73ebc58261e296e05ca53615741bd65181fcaaa

SHA256
f813266215b932646820f7a7e727a431b2e835d2bd8074f702554dd8c107ae82

SHA512
32a2adfedc5181add38567cb5562ad91d8d7f4da9fbee30fe189ef489f636d4624bcc23ce5b40513c6266658f667c5c3a750271dbe90d22c5c9c5a4151f8b68e

Download Submit
C:\Users\Admin\AppData\Local\Temp\9d-0b79f-043-4a381-0951a12ded6c1\ZHuqomimodu.exe.config
MD5
98d2687aec923f98c37f7cda8de0eb19

SHA1
f6dcfcdcfe570340ecdbbd9e2a61f3cb4f281ba7

SHA256
8a94163256a722ef8cc140bcd115a5b8f8725c04fe158b129d47be81cb693465

SHA512
95c7290d59749df8df495e04789c1793265e0f34e0d091df5c0d4aefe1af4c8ac1f5460f1f198fc28c4c8c900827b8f22e2851957bbaea5914ea962b3a1d0590

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C:\Users\Admin\AppData\Local\Temp\de-3087d-5f4-e03b1-b60eabcfc64f0\Vigenaloki.exe
MD5
1f19330a59c0369f5d0b77b02f275568

SHA1
0958f885ff49c94e5b0ae11204db59f031c63fbc

SHA256
f2f52b25eee4a21ebe2763fb3b0925c3ab31a6ef53c884c007f221b1c288d6a1

SHA512
3123036eaa3ff849c140d79abe453999be02e1823f673c150a0544cef20af5a1db69d1de5f4add7ab85eea06c2fea9fc824c989e13b38c1a2d7455c3ff81eaf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\de-3087d-5f4-e03b1-b60eabcfc64f0\Vigenaloki.exe
MD5
1f19330a59c0369f5d0b77b02f275568

SHA1
0958f885ff49c94e5b0ae11204db59f031c63fbc

SHA256
f2f52b25eee4a21ebe2763fb3b0925c3ab31a6ef53c884c007f221b1c288d6a1

SHA512
3123036eaa3ff849c140d79abe453999be02e1823f673c150a0544cef20af5a1db69d1de5f4add7ab85eea06c2fea9fc824c989e13b38c1a2d7455c3ff81eaf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\de-3087d-5f4-e03b1-b60eabcfc64f0\Vigenaloki.exe.config
MD5
98d2687aec923f98c37f7cda8de0eb19

SHA1
f6dcfcdcfe570340ecdbbd9e2a61f3cb4f281ba7

SHA256
8a94163256a722ef8cc140bcd115a5b8f8725c04fe158b129d47be81cb693465

SHA512
95c7290d59749df8df495e04789c1793265e0f34e0d091df5c0d4aefe1af4c8ac1f5460f1f198fc28c4c8c900827b8f22e2851957bbaea5914ea962b3a1d0590

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C:\Users\Admin\AppData\Local\Temp\is-AT1K4.tmp\Ultra.exe
MD5
cc2e3f1906f2f7a7318ce8e6f0f00683

SHA1
ff26f4b8ba148ddd488dde4eadd2412d6c288580

SHA256
0ed89ff238edaa1b5b084d5c3c7ba6864b59dac5a6fd961a9065e966f55b9cb2

SHA512
49d86be8794e0161bc2f2db626b9ce0031e9614486605f283c6cd8429fe9d907f3f3851d15cd318df5945ad2acac85da18f042f3692c38b794cc11d27b77a05a

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-AT1K4.tmp\Ultra.exe
MD5
cc2e3f1906f2f7a7318ce8e6f0f00683

SHA1
ff26f4b8ba148ddd488dde4eadd2412d6c288580

SHA256
0ed89ff238edaa1b5b084d5c3c7ba6864b59dac5a6fd961a9065e966f55b9cb2

SHA512
49d86be8794e0161bc2f2db626b9ce0031e9614486605f283c6cd8429fe9d907f3f3851d15cd318df5945ad2acac85da18f042f3692c38b794cc11d27b77a05a

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-D8JS4.tmp\Install.tmp
MD5
45ca138d0bb665df6e4bef2add68c7bf

SHA1
12c1a48e3a02f319a3d3ca647d04442d55e09265

SHA256
3960a0597104fc5bbf82bf6c03564a1eb6a829c560d1f50d0a63b4772fafbe37

SHA512
cd1a0493c26798eb70b3dabb8a439de7792c4676905cad21c6b3f372213ce9f6b65648245defcd36d4f19285160f41c62e1025e772e6b9f11aa126388ea8364f

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C:\Users\Admin\AppData\Local\Temp\is-LBLBO.tmp\ultramediaburner.tmp
MD5
4e8c7308803ce36c8c2c6759a504c908

SHA1
a3ec8c520620c0f9c8760f5c2c3ef6ab593240dc

SHA256
90fdd4ddf0f5700ed6e48ac33b5ede896a2d67e314fb48f6d948ab01b5c7ea4c

SHA512
780c1e8dce3e3f22dc820853bc18cadd969d7c1ce5a1bef52dbb09b3ae3c60b80116913c092760b9d50bda7857ff7de854e7b589106f3a2187697b76e3f1d7e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-LBLBO.tmp\ultramediaburner.tmp
MD5
4e8c7308803ce36c8c2c6759a504c908

SHA1
a3ec8c520620c0f9c8760f5c2c3ef6ab593240dc

SHA256
90fdd4ddf0f5700ed6e48ac33b5ede896a2d67e314fb48f6d948ab01b5c7ea4c

SHA512
780c1e8dce3e3f22dc820853bc18cadd969d7c1ce5a1bef52dbb09b3ae3c60b80116913c092760b9d50bda7857ff7de854e7b589106f3a2187697b76e3f1d7e7

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\Users\Admin\AppData\Local\Temp\is-AT1K4.tmp\idp.dll
MD5
8f995688085bced38ba7795f60a5e1d3

SHA1
5b1ad67a149c05c50d6e388527af5c8a0af4343a

SHA256
203d7b61eac96de865ab3b586160e72c78d93ab5532b13d50ef27174126fd006

SHA512
043d41947ab69fc9297dcb5ad238acc2c35250d1172869945ed1a56894c10f93855f0210cbca41ceee9efb55fd56a35a4ec03c77e252409edc64bfb5fb821c35

Download Submit
memory/720-136-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/720-128-0x0000000000000000-mapping.dmp

Download
memory/816-151-0x0000000000000000-mapping.dmp

Download
memory/1108-114-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1276-124-0x0000000000000000-mapping.dmp

Download
memory/1276-126-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1468-135-0x0000000000C10000-0x0000000000C12000-memory.dmp

Filesize
8KB

Download
memory/1468-130-0x0000000000000000-mapping.dmp

Download
memory/2304-146-0x00000000026B0000-0x00000000026B2000-memory.dmp

Filesize
8KB

Download
memory/2304-143-0x0000000000000000-mapping.dmp

Download
memory/2304-148-0x00000000026B2000-0x00000000026B4000-memory.dmp

Filesize
8KB

Download
memory/2304-149-0x00000000026B4000-0x00000000026B5000-memory.dmp

Filesize
4KB

Download
memory/2304-150-0x00000000026B5000-0x00000000026B7000-memory.dmp

Filesize
8KB

Download
memory/2452-141-0x0000000002B70000-0x0000000002B72000-memory.dmp

Filesize
8KB

Download
memory/2452-137-0x0000000000000000-mapping.dmp

Download
memory/2452-147-0x0000000002B72000-0x0000000002B74000-memory.dmp

Filesize
8KB

Download
memory/3112-123-0x0000000002870000-0x0000000002872000-memory.dmp

Filesize
8KB

Download
memory/3112-120-0x0000000000000000-mapping.dmp

Download
memory/3756-118-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/3756-116-0x0000000000000000-mapping.dmp

Download