bumblebee | 8ae7694001a73e0eebf0ea394396cd1aacc3a817e1e321da288e445f4feb1465

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/02/2024, 17:01

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General

Target
8ae7694001a73e0eebf0ea394396cd1aacc3a817e1e321da288e445f4feb1465.msi
Size 7.8MB
Sample240229-vjwvvsfa9y
SHA256 8ae7694001a73e0eebf0ea394396cd1aacc3a817e1e321da288e445f4feb1465
MD5 cbce77f88d5fd1df590d5172bbb83a2c
SHA1 65bd87e1c512e9cd60a3952e0712d0f67aa952e1
SHA512 4d579a70782b99c4fb19398f9d7b430cbe5f9ee5b67dbf360f543fecd010aba373a43266b63b5e7bbe00f8636cdd7d9346806cdaffbaa02608c08310cd752ded
SSDEEP 196608:jxaEo5JeKKpyRqNJMWb75RGlzGban/ba:joEWJeKKpyRqNJMWb75RGlzGbCba
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

bumblebee onkomsi2 loader

Malware Config

Extracted

Family

bumblebee

Botnet

onkomsi2

Attributes

dga
n64c2akw.life

zefawfb0.life

dph3pby8.life

hx0hysyg.life

1qa3k743.life

luw8ubf2.life

rbvsf6io.life

4huoqrsp.life

8qwcvseh.life

37zi55wc.life

i9f44mju.life

aqnx9c9h.life

3nmeg5wa.life

r5ue5rok.life

et53yjoc.life

tvgco82h.life

0xtmu3tz.life

6xhpschv.life

6o26tws0.life

0oz7923s.life

54y2q50j.life

9hh7hq5r.life

r0ca080m.life

43vtghfz.life

qal55els.life

p5e68m36.life

x698iah6.life

kqn0zkig.life

wq6w8jkq.life

i6n08gx7.life

yykdmh0r.life

is45ipqt.life

btycmaq0.life

bei9dppm.life

3jhcm6ou.life

1q04n1r6.life

10ciy2hb.life

11ou1grl.life

83b0leyy.life

t31jn4t1.life

b24f19ne.life

igak9l9s.life

hkgd9kar.life

02uhomlq.life

zpy1vssg.life

j57fzy12.life

zmlly8xo.life

pe6r5tzc.life

cg4cuoyi.life

pyjijjlm.life

m3vc2ce4.life

p1p97dov.life

ep0kbvph.life

0rlxan4o.life

zdx0i18o.life

7kmzys39.life

e97igyz6.life

hjcbhzd8.life

az77sw77.life

d0k4fdaa.life

c9l8ri53.life

ay03u2te.life

t99iv15x.life

6a1fbhay.life

zna5lybe.life

vxyojl27.life

mddoknvi.life

2z2dl1og.life

vojg90l2.life

awr5omre.life

tcjcv520.life

aqjjchti.life

6qwim2j8.life

1p34o0do.life

8hxwl72r.life

wykpnxcx.life

o10qz4xe.life

7564a2mg.life

aiv8bb2b.life

jwyxm0f3.life

4soexc4m.life

3xqy6csn.life

3k8iq1nb.life

w2hje2t7.life

fra3xqrx.life

4r3inwrt.life

qhfoevow.life

a9nhflze.life

jpngew6a.life

baunjh6t.life

yqofro9q.life

uq034w07.life

oq36weoi.life

vv5sfo80.life

0req10rd.life

m4v4xq2f.life

1p24echu.life

ohwv1vpp.life

z2tp7x2v.life

q65io756.life
dga_seed
anjd78ka
domain_length
8
num_dga_domains
100
port
443

rc4.plain

Signatures

BumbleBee
BumbleBee is a loader malware written in C++.
loader bumblebee

Blocklisted process makes network request 4 IoCs

flow	pid	Process
2	636	msiexec.exe
23	4788	MsiExec.exe
94	4788	MsiExec.exe
97	4788	MsiExec.exe

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4788	MsiExec.exe

Drops file in Windows directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSIEF2.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI1099.tmp	msiexec.exe
File created	C:\Windows\Installer\e580318.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e580318.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI51C.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID2B.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIEA3.tmp	msiexec.exe

Loads dropped DLL 5 IoCs

pid	Process
2856	MsiExec.exe
2856	MsiExec.exe
2856	MsiExec.exe
2856	MsiExec.exe
4788	MsiExec.exe

Suspicious use of AdjustPrivilegeToken 44 IoCs

description	pid	Process
Token: SeShutdownPrivilege	636	msiexec.exe
Token: SeIncreaseQuotaPrivilege	636	msiexec.exe
Token: SeSecurityPrivilege	5116	msiexec.exe
Token: SeCreateTokenPrivilege	636	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	636	msiexec.exe
Token: SeLockMemoryPrivilege	636	msiexec.exe
Token: SeIncreaseQuotaPrivilege	636	msiexec.exe
Token: SeMachineAccountPrivilege	636	msiexec.exe
Token: SeTcbPrivilege	636	msiexec.exe
Token: SeSecurityPrivilege	636	msiexec.exe
Token: SeTakeOwnershipPrivilege	636	msiexec.exe
Token: SeLoadDriverPrivilege	636	msiexec.exe
Token: SeSystemProfilePrivilege	636	msiexec.exe
Token: SeSystemtimePrivilege	636	msiexec.exe
Token: SeProfSingleProcessPrivilege	636	msiexec.exe
Token: SeIncBasePriorityPrivilege	636	msiexec.exe
Token: SeCreatePagefilePrivilege	636	msiexec.exe
Token: SeCreatePermanentPrivilege	636	msiexec.exe
Token: SeBackupPrivilege	636	msiexec.exe
Token: SeRestorePrivilege	636	msiexec.exe
Token: SeShutdownPrivilege	636	msiexec.exe
Token: SeDebugPrivilege	636	msiexec.exe
Token: SeAuditPrivilege	636	msiexec.exe
Token: SeSystemEnvironmentPrivilege	636	msiexec.exe
Token: SeChangeNotifyPrivilege	636	msiexec.exe
Token: SeRemoteShutdownPrivilege	636	msiexec.exe
Token: SeUndockPrivilege	636	msiexec.exe
Token: SeSyncAgentPrivilege	636	msiexec.exe
Token: SeEnableDelegationPrivilege	636	msiexec.exe
Token: SeManageVolumePrivilege	636	msiexec.exe
Token: SeImpersonatePrivilege	636	msiexec.exe
Token: SeCreateGlobalPrivilege	636	msiexec.exe
Token: SeRestorePrivilege	5116	msiexec.exe
Token: SeTakeOwnershipPrivilege	5116	msiexec.exe
Token: SeRestorePrivilege	5116	msiexec.exe
Token: SeTakeOwnershipPrivilege	5116	msiexec.exe
Token: SeRestorePrivilege	5116	msiexec.exe
Token: SeTakeOwnershipPrivilege	5116	msiexec.exe
Token: SeRestorePrivilege	5116	msiexec.exe
Token: SeTakeOwnershipPrivilege	5116	msiexec.exe
Token: SeRestorePrivilege	5116	msiexec.exe
Token: SeTakeOwnershipPrivilege	5116	msiexec.exe
Token: SeRestorePrivilege	5116	msiexec.exe
Token: SeTakeOwnershipPrivilege	5116	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
636	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 2856	5116	msiexec.exe	98
PID 5116 wrote to memory of 2856	5116	msiexec.exe	98
PID 5116 wrote to memory of 2856	5116	msiexec.exe	98
PID 5116 wrote to memory of 4788	5116	msiexec.exe	99
PID 5116 wrote to memory of 4788	5116	msiexec.exe	99

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\8ae7694001a73e0eebf0ea394396cd1aacc3a817e1e321da288e445f4feb1465.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:636

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 465F3CE80F688C03FEA5DC0BD78DCB95
  2⤵
  - Loads dropped DLL
  PID:2856
- C:\Windows\System32\MsiExec.exe
  C:\Windows\System32\MsiExec.exe -Embedding DFF81969323DD8AEACA89905F0E8FE72
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Loads dropped DLL
  PID:4788

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1340 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
1⤵
PID:368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

MSI1099.tmp

Path C:\Windows\Installer\MSI1099.tmp
Size 2.1MB
SHA256 189046093d0018570c1d9a12ad4aca14d4ccd65fb63d228275fd7067c24d2ecd
MD5 bedb0f369ebb79dbcf856379ecb6566c
SHA1 4a8c27c1a2f0be31b73fdad222782648c9ce6b0c
SHA512 06a3d60bf011453711d2f1df385b28edc3815f6e108567169690821b3085b8fda526a123cfbacb6e42290a0576fa878c41cdebef77609367965df12a159a02ee
SSDEEP 49152:onP1vdcvQ6fxh8KENpyRqBHffpWiEWh5n7:2o5JeKKpyRqNJMWb7
MD5 SHA1 SHA512 SSDEEP

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MSI51C.tmp

Path C:\Windows\Installer\MSI51C.tmp
Size 721KB
SHA256 52f41817669af7ac55b1516894ee705245c3148f2997fa0e6617e9cc6353e41e
MD5 5a1f2196056c0a06b79a77ae981c7761
SHA1 a880ae54395658f129e24732800e207ecd0b5603
SHA512 9afc180ebc10c0ee0d7306f4b7085608a4e69321044d474691587bf7e63f945888781a9fc5e69568d351ac690b0335214bd04bdf5c75fd8a3bd1ec4be5d3475a
SSDEEP 6144:NNNRBgD0EottR4BKvUNBHZQCAU9m9d98HyFGsDXTuph0lhSMXlBXBW/n6JTJU5h5:NNbIUOl3HasHowph0lhSMXlesu5eNBAp
MD5 SHA1 SHA512 SSDEEP

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memory/4788-29-0x000002AC92A90000-0x000002AC92CA8000-memory.dmp

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memory/4788-25-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

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memory/4788-26-0x000002AC92A90000-0x000002AC92CA8000-memory.dmp

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memory/4788-28-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

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memory/4788-24-0x000002AC92780000-0x000002AC92867000-memory.dmp

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memory/4788-27-0x000002AC92A90000-0x000002AC92CA8000-memory.dmp

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memory/4788-30-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

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memory/4788-31-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

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memory/4788-32-0x000002AC92A90000-0x000002AC92CA8000-memory.dmp

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memory/4788-33-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

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memory/4788-34-0x000002AC92780000-0x000002AC92867000-memory.dmp

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memory/4788-35-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads