31a51057a99052cd148fdd04a14156f0a7c2036e37fcda9fae3f1cc17f37f49a

Analysis

max time kernel
148s
max time network
159s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
22/07/2024, 04:41

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General

Target

Bloons.TD.5.v4.0.zip
Size

396.7MB
MD5

c9cc4e664a084d40ec2e9df0d496d7e1
SHA1

c989a26e8eb664eaa920ccab1abd305d71ee31a2
SHA256

31a51057a99052cd148fdd04a14156f0a7c2036e37fcda9fae3f1cc17f37f49a
SHA512

60dad4d0ad928f741d686cc0ec7b196d57c1559e9a7f8825f2b2aead23425e8d29e30f9e2c11697a1247f0986f08f88e294a51adcaeda531d4f565f2772a0a89
SSDEEP

12582912:Ae6QiTiW0dLA7Tv4+RK9N4ahZfTOvTKjfsk/YkUXCie/B0:AeN0nv4+RKn4+fTOvej0k/YkUXCiS0

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 6 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\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\CurrentPatchLevel	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-1-5-21-3502430532-24693940-2469786940-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: 33	2284	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2284	AUDIODG.EXE
Token: 33	2284	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2284	AUDIODG.EXE
Token: SeDebugPrivilege	316	firefox.exe
Token: SeDebugPrivilege	316	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
316	firefox.exe
316	firefox.exe
316	firefox.exe
316	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
316	firefox.exe
316	firefox.exe
316	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 792 wrote to memory of 316	792	firefox.exe	36
PID 792 wrote to memory of 316	792	firefox.exe	36
PID 792 wrote to memory of 316	792	firefox.exe	36
PID 792 wrote to memory of 316	792	firefox.exe	36
PID 792 wrote to memory of 316	792	firefox.exe	36
PID 792 wrote to memory of 316	792	firefox.exe	36
PID 792 wrote to memory of 316	792	firefox.exe	36
PID 792 wrote to memory of 316	792	firefox.exe	36
PID 792 wrote to memory of 316	792	firefox.exe	36
PID 792 wrote to memory of 316	792	firefox.exe	36
PID 792 wrote to memory of 316	792	firefox.exe	36
PID 792 wrote to memory of 316	792	firefox.exe	36
PID 316 wrote to memory of 2244	316	firefox.exe	37
PID 316 wrote to memory of 2244	316	firefox.exe	37
PID 316 wrote to memory of 2244	316	firefox.exe	37
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 2212	316	firefox.exe	38
PID 316 wrote to memory of 1888	316	firefox.exe	39
PID 316 wrote to memory of 1888	316	firefox.exe	39
PID 316 wrote to memory of 1888	316	firefox.exe	39
PID 316 wrote to memory of 1888	316	firefox.exe	39
PID 316 wrote to memory of 1888	316	firefox.exe	39

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:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Bloons.TD.5.v4.0.zip
1⤵
PID:2012

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2900

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x490
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2284

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:792
- 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 WriteProcessMemory
  PID:316
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.0.611137371\664430828" -parentBuildID 20221007134813 -prefsHandle 1244 -prefMapHandle 1204 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ef870335-ff60-454d-852a-9fb22cf96b5b} 316 "\\.\pipe\gecko-crash-server-pipe.316" 1360 ffdc058 gpu
    3⤵
    PID:2244
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.1.2137957350\1712296566" -parentBuildID 20221007134813 -prefsHandle 1496 -prefMapHandle 1492 -prefsLen 20928 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {29d44e1c-115f-44e9-82e9-f12f71dba66f} 316 "\\.\pipe\gecko-crash-server-pipe.316" 1508 40eb858 socket
    3⤵
    PID:2212
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.2.499810342\1318049110" -childID 1 -isForBrowser -prefsHandle 1896 -prefMapHandle 1892 -prefsLen 20966 -prefMapSize 233444 -jsInitHandle 584 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e271d615-5233-4a5d-826a-7c5ea6692931} 316 "\\.\pipe\gecko-crash-server-pipe.316" 1908 18158258 tab
    3⤵
    PID:1888
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.3.1553171318\79851517" -childID 2 -isForBrowser -prefsHandle 2420 -prefMapHandle 700 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 584 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ef6710e7-6902-42e3-b1b6-4961f2ecd3c8} 316 "\\.\pipe\gecko-crash-server-pipe.316" 1676 1b5c3058 tab
    3⤵
    PID:1624
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.4.8305043\595622829" -childID 3 -isForBrowser -prefsHandle 3024 -prefMapHandle 3020 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 584 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f7b82545-617e-40ba-b31d-46c30dc8b107} 316 "\\.\pipe\gecko-crash-server-pipe.316" 3036 1cb36e58 tab
    3⤵
    PID:1860
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.5.1073690874\367873895" -childID 4 -isForBrowser -prefsHandle 3368 -prefMapHandle 3360 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 584 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {5d764229-5d87-4ee9-b778-9ac68a249eba} 316 "\\.\pipe\gecko-crash-server-pipe.316" 3496 184cd058 tab
    3⤵
    PID:1648
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.6.160359491\1455301522" -childID 5 -isForBrowser -prefsHandle 4000 -prefMapHandle 4004 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 584 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {32b312ac-cbdf-4afb-9101-e99bb96ce2c0} 316 "\\.\pipe\gecko-crash-server-pipe.316" 3988 1cb38358 tab
    3⤵
    PID:1684
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.7.233677811\1911567913" -childID 6 -isForBrowser -prefsHandle 4184 -prefMapHandle 4188 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 584 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {28ea82a2-a121-4517-8bd2-7e192ce7acf8} 316 "\\.\pipe\gecko-crash-server-pipe.316" 4172 1f823658 tab
    3⤵
    PID:792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\nndpnsl0.default-release\activity-stream.discovery_stream.json.tmp

Filesize
22KB

MD5
c2d20f43f6bb08fb28bd7a4977d57e56

SHA1
d5bf03517bcd76e7ba99337a80ee0e9ff6498e3d

SHA256
2f9d28fbf23a4f11335b6c6fc81418cfe8688298fe473a63a2cf6198c8e85a5f

SHA512
090bb5eb4ff931d37c3da8dde6bdf08e983e08c9613da1d91ef5cbeb2da318a274701b420572657e29e7fa700e543fca1b6f5e7b424e2232bc51de584f84ea43

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nndpnsl0.default-release\datareporting\glean\db\data.safe.bin

Filesize
2KB

MD5
0e16d54d0e6d34c4189e20801f4ac296

SHA1
34ce1f8a6edcbbc0d1595293a39187e885cae1b4

SHA256
287ab7c171fd95250f7db5867d3e1ed02b21ff399fd828f604fbc00f5d17b6b4

SHA512
cece598a23e797cf0e651f7c74ce504d9f6b72e5608b190deb76895a0b4a202a1c8c317214640e1244fffeb2143c58fe5ca4e254092b8b4a61f6dbc1de2a9c31

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nndpnsl0.default-release\datareporting\glean\pending_pings\364c78fb-fe0e-4b6f-b31d-ced21682e1e1

Filesize
745B

MD5
f0efbcc4499e69eab27b3ca236821923

SHA1
fad2b20416a24a8c5882cd5789a902957b636376

SHA256
20796a32e03070124f9c41e1663a01798cc5b03874944ae8ddee69deab664282

SHA512
d9f633a647d1df15cb73a167625f872f1e26a8cdea3a908f0efdc357a88bd067e9694f3ad474531876ecbb159c3ef19ca9a431f163693bfb99f520273006811a

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nndpnsl0.default-release\datareporting\glean\pending_pings\84097ca1-f311-4892-afbc-52042358d835

Filesize
10KB

MD5
79c04e54bff2c3b884f40c6c2d9d56f8

SHA1
fc61ecc8ba6dc5a9dd2835571ee59a45ad988db5

SHA256
daa7fb144d8b8f29d3fd7f39c247a96dac8c613b3603e9e68c69230fc7f53276

SHA512
735042056f5a06c238d6dadd5fead013e2d6c20bf8d7dde3f19b76088cd48c325681e918eaf0859fa0233588ada5bf9c28e837220ff2bb116f870d9112d3cfa5

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nndpnsl0.default-release\prefs.js

Filesize
6KB

MD5
be5142952eaa3b2577e69b4e119fd870

SHA1
effee38eb0337d678d3ac1311ee5cbc80b6291cf

SHA256
2a275b38b7f947ec05025100cf09ddbe99f968cbf2e6a4d9ba1c0e43b96c6d37

SHA512
4a38d3b0d2c4170870c02486edfe962dede9b19f69b415c72ae1c080f9ef762393906d0d376b7cb47187bfe4df584dea1306bf4f0705df5cca4bbdcf28d179cf

Download Submit