cc8c65c5ee4750e78678be926b6b222f63650bdc16c95be092bae89b6c658ee8

Resubmissions

24/04/2024, 16:03

240424-ths7xach78 7

24/04/2024, 16:01

240424-tgnk2ach54 7

Analysis

max time kernel
137s
max time network
141s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
24/04/2024, 16:03

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General

Target

DZLauncher.jar
Size

20.3MB
MD5

d8e97480161e7c7669a49e2a338be3f2
SHA1

5d50385ce20778c24f07bc510440ae23a2a46ef8
SHA256

cc8c65c5ee4750e78678be926b6b222f63650bdc16c95be092bae89b6c658ee8
SHA512

43d0220c8f10742b7489f88d29a8ecd8d76c1265e51c14d7eff3fc53c9108a07b8b66dfd09e665090a343c0b999fd0b30c9d8d034684df5bf147ad108a227309
SSDEEP

393216:+1jhkyWMtFu79w7dcNUea6E0MbZhGfmJ0GlUPZtTnwA:+9ttFM9W2NH1q74m+HjwA

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2560	icacls.exe

Checks processor information in registry 2 TTPs 8 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4106386276-4127174233-3637007343-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	firefox.exe
Token: SeDebugPrivilege	2932	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2932	firefox.exe
2932	firefox.exe
2932	firefox.exe
2932	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2932	firefox.exe
2932	firefox.exe
2932	firefox.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2932	firefox.exe
2932	firefox.exe
2932	firefox.exe
2932	firefox.exe
2932	firefox.exe
2932	firefox.exe
2932	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2560	2268	java.exe	73
PID 2268 wrote to memory of 2560	2268	java.exe	73
PID 2124 wrote to memory of 2932	2124	firefox.exe	79
PID 2124 wrote to memory of 2932	2124	firefox.exe	79
PID 2124 wrote to memory of 2932	2124	firefox.exe	79
PID 2124 wrote to memory of 2932	2124	firefox.exe	79
PID 2124 wrote to memory of 2932	2124	firefox.exe	79
PID 2124 wrote to memory of 2932	2124	firefox.exe	79
PID 2124 wrote to memory of 2932	2124	firefox.exe	79
PID 2124 wrote to memory of 2932	2124	firefox.exe	79
PID 2124 wrote to memory of 2932	2124	firefox.exe	79
PID 2124 wrote to memory of 2932	2124	firefox.exe	79
PID 2124 wrote to memory of 2932	2124	firefox.exe	79
PID 2932 wrote to memory of 5004	2932	firefox.exe	80
PID 2932 wrote to memory of 5004	2932	firefox.exe	80
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 3756	2932	firefox.exe	81
PID 2932 wrote to memory of 4360	2932	firefox.exe	82

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\DZLauncher.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\system32\icacls.exe
  C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
  2⤵
  - Modifies file permissions
  PID:2560

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1384

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe"
  2⤵
  - Checks processor information in registry
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2932.0.1295072239\822303461" -parentBuildID 20221007134813 -prefsHandle 1712 -prefMapHandle 1704 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1b0292ae-6cdc-415b-a986-098c374bb87d} 2932 "\\.\pipe\gecko-crash-server-pipe.2932" 1792 1e4794d8758 gpu
    3⤵
    PID:5004
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2932.1.1748102910\516430854" -parentBuildID 20221007134813 -prefsHandle 2136 -prefMapHandle 2132 -prefsLen 20828 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {dfb37c3d-793a-4bfa-aaf0-98c2b6757239} 2932 "\\.\pipe\gecko-crash-server-pipe.2932" 2148 1e4793f9558 socket
    3⤵
    - Checks processor information in registry
    PID:3756
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2932.2.1984133057\1594604113" -childID 1 -isForBrowser -prefsHandle 2844 -prefMapHandle 2928 -prefsLen 20931 -prefMapSize 233444 -jsInitHandle 1256 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {5304ee1d-adaa-45ed-8f1b-df53efdae846} 2932 "\\.\pipe\gecko-crash-server-pipe.2932" 2924 1e479469558 tab
    3⤵
    PID:4360
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2932.3.1107836915\1978289436" -childID 2 -isForBrowser -prefsHandle 2804 -prefMapHandle 2868 -prefsLen 26109 -prefMapSize 233444 -jsInitHandle 1256 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2d48f627-1bde-4dec-9439-e878b4529d7d} 2932 "\\.\pipe\gecko-crash-server-pipe.2932" 3184 1e467162b58 tab
    3⤵
    PID:1972
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2932.4.139534854\900225256" -childID 3 -isForBrowser -prefsHandle 4456 -prefMapHandle 4452 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1256 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3728dbb8-7a45-4e5c-8ea5-b0a3c1ad8ec3} 2932 "\\.\pipe\gecko-crash-server-pipe.2932" 4364 1e47f666958 tab
    3⤵
    PID:4416
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2932.5.1594243904\700172690" -childID 4 -isForBrowser -prefsHandle 4896 -prefMapHandle 4892 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1256 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {00793296-075c-49c2-ab3f-d0a39cd1e8ea} 2932 "\\.\pipe\gecko-crash-server-pipe.2932" 4904 1e47f666658 tab
    3⤵
    PID:3720
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2932.6.627507500\264801001" -childID 5 -isForBrowser -prefsHandle 5040 -prefMapHandle 5044 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1256 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e101d9d8-f1cb-4eb4-99d7-f07887ea2613} 2932 "\\.\pipe\gecko-crash-server-pipe.2932" 4728 1e47fadc858 tab
    3⤵
    PID:4724
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2932.7.1435110682\347606265" -childID 6 -isForBrowser -prefsHandle 5188 -prefMapHandle 5192 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1256 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {cf0abba6-e901-4eb9-afa8-2c259adceb3b} 2932 "\\.\pipe\gecko-crash-server-pipe.2932" 5180 1e47fadcb58 tab
    3⤵
    PID:3244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
c191d6f10e1664e5ce2dbb0d1ec04fd6

SHA1
08c6479e119babdce0f682f0c16e1d463c7d6e15

SHA256
98ba2900c24d8b52e33450b41f861774bb74a9686133a0c0f751c816932e3ba9

SHA512
ee5c19722be15b0c391ece662ffff86e2345cb2d5f8ac26edcfbfb6e04af4227f83f81254af144c4ac9c459368c831728316f04d9eec033aac7c9ffb4314149e

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\cache2\entries\C72D4296C2EBC6FD41A9F780CD0C8F30F0FF937C

Filesize
13KB

MD5
ef0abf69f5459dc38f1b119d653d56e8

SHA1
35b8e03435f9c2774d0e74b4ded3d360a6eede59

SHA256
bb987a601c99cc929b1a33a048efc7727196869453db34f73958877de259eebe

SHA512
46e67c71745f03738196c239e7062851d7514aafd68c24226a90eda7b7ee98e353710be7f07c8aab0b192d49f26fdd9f83c27dcf6c75fc82ff33fbca34cd7355

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpaddon

Filesize
442KB

MD5
85430baed3398695717b0263807cf97c

SHA1
fffbee923cea216f50fce5d54219a188a5100f41

SHA256
a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

SHA512
06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\db\data.safe.bin

Filesize
2KB

MD5
802d55aec26ecb81bee376f62a75d5d5

SHA1
abd7323e3d5ca9d006270f4ab40788f63b5e47a1

SHA256
79ca2bb1b17f882403c1ee58488fd149bec7dbc59b8ffcb33157ad9c0ec7a951

SHA512
7d6ed0de2e7b994811f505aa2699a6c0e6b5e2dacc31654b0de66a2e3f736c344b595e9b228838bab327e1d3e4a58a98df8b26a1f787f2afe50728c89f6400e8

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\pending_pings\bbd98bf0-057f-493d-94f7-88ef5cb4cc70

Filesize
746B

MD5
daa83bb7cf7fee433c25a325c5dc7b72

SHA1
a3fd9cafa6787f0e2d876eaceb680815f0d21c64

SHA256
d1bd0b6e3a95619982bd2894981fdf6b407d680f322bf1a7de139ac1ac0465dd

SHA512
3b8155145410134f8ed141b7c246a30007a38a8c772760cafdeb9f4fcd6d9d7bdf6d42b61756f6df116857658abce5939b933cac86ee8854b7a325c9c3c0673f

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\pending_pings\dfea4af1-eca4-4ebe-9ce9-b8bb1ebebe65

Filesize
10KB

MD5
fe3b6df1112559c73241895db53ae273

SHA1
6e84118af6e7e31782358824df308463111fa46e

SHA256
9cc4ef6b37a9c4ba48de8f895f58cbf52e9187d9b821395170b1c112a4ddd495

SHA512
eda8e169279a8540ef6d4328a4754801fe8cb89cc831336403c486a22162dae87889eef7de17a452b76edc233fa57c83b5f11bc140d545751784265b91b54899

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

Filesize
997KB

MD5
fe3355639648c417e8307c6d051e3e37

SHA1
f54602d4b4778da21bc97c7238fc66aa68c8ee34

SHA256
1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

SHA512
8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info

Filesize
116B

MD5
3d33cdc0b3d281e67dd52e14435dd04f

SHA1
4db88689282fd4f9e9e6ab95fcbb23df6e6485db

SHA256
f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

SHA512
a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs-1.js

Filesize
7KB

MD5
7b777463eb3778a93432cd3f9fcb6835

SHA1
91591cdd3a9b8851f1d9dc87f6e3be65fc609d0a

SHA256
5833a7f5d00ebd9cc6ce1f9535ab615b1d9412ef4b9939342576ec8508582b93

SHA512
b62b2e9a2511376189313b0d33f650de0817e7bed632eb3303d7540dd6480e6fb64ad0e04a83e728ce211d3bbe2a9936c745f18f455a3485ee0dc1cb5ae6c598

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs-1.js

Filesize
6KB

MD5
8ce79a249cbbd348ab3af2dc3fae8e96

SHA1
a89891ce65443f4a9bd98d149de19a7d597304c1

SHA256
3c213e7d0aa21b6e2ef7f279048b25ef14a8ac9ac8a036fef896754733bd21b9

SHA512
562eff8a0e22df1dfacae167fcc4583904b3de4f51e93045b2ef9c17947870d85ee41fd9e22411137aea9010e32aacbfc57e130e85cba28230ab4bb1a53be9cc

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
73ef6d184a6dc0e20595c6f4a144d661

SHA1
1ed400e0f0c5d27f8d79936b959aa3c8a4b5713d

SHA256
7af0a0dec0240bc3cb35be7c559db52c7ab6bb76011e9bd0185add9fecf91056

SHA512
355e433e5cf4eb126f28520b74f2216b57a03dc455e80c2b3ede2390d0074c7924a8384f913ec2d28157ac760d78d29d4a3ae2e6855a4769827204e4cf5d5df0

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\sessionstore.jsonlz4

Filesize
889B

MD5
cba7d07c662cd9bcba89e900c655ef63

SHA1
d536cf7c2de74666f4f1b34904e86939bd4afa0a

SHA256
86e565091c7516fc9433be3e5e46f7395085a4c3fb89fab11a7bfc1c671db74e

SHA512
e6cb676479b574519a3d4322ea7f7e0367a5084b5420a4b89fe0f7f6eae915413c767fac59e9534e4554d20824a206ba4a4579e7986aecc3b552892199a01fe7

Download Submit
memory/2268-4-0x000002231CF70000-0x000002231DF70000-memory.dmp

Filesize
16.0MB

Download
memory/2268-13-0x000002231B6F0000-0x000002231B6F1000-memory.dmp

Filesize
4KB

Download