osiris | 5f84ad4413ad6dcdea0cb3aa206cc4df29e1bad9d9598912c323c931d568ac90

Resubmissions

03-01-2022 15:51

220103-tagh5sbdh2 10

Analysis

max time kernel
301s
max time network
270s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14-04-2024 13:36

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General

Target

kr.exe
Size

786KB
MD5

899dc9cc6e7516536bf5e816e8cecf55
SHA1

6c07fc00ed2202798194749aa8037bb0ad38bb00
SHA256

5f84ad4413ad6dcdea0cb3aa206cc4df29e1bad9d9598912c323c931d568ac90
SHA512

445016f0e37ee3ecec319b73713d083711608c044f855e16268f89c88d460e95d85b79d375534ac6b7a4a0e869c49470d49b7e325ff0507c550107d593ae688c
SSDEEP

12288:vyxPJa2s86jofrWEuxjcZxyPq8tf8sQ+PRtj3lDsmMHj3N6eiaFmhL+JigR:vyxPJ/s86szWEuKiflOmMDhPEhL+lR

Score

10^/10

osiris banker botnet

Malware Config

Signatures

Osiris
banker botnet osiris

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ultrasearch.lnk	kr.exe

Executes dropped EXE 1 IoCs

pid	Process
2820	GetX64BTIT.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
48	api.ipify.org
49	api.ipify.org

Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.

Proxy
T1090
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe
2920	kr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2920	kr.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2820	2920	kr.exe	99
PID 2920 wrote to memory of 2820	2920	kr.exe	99
PID 2920 wrote to memory of 2132	2920	kr.exe	78
PID 2920 wrote to memory of 2352	2920	kr.exe	79
PID 2920 wrote to memory of 4028	2920	kr.exe	80
PID 2920 wrote to memory of 1828	2920	kr.exe	81
PID 2920 wrote to memory of 4160	2920	kr.exe	82
PID 2920 wrote to memory of 452	2920	kr.exe	84
PID 2920 wrote to memory of 3336	2920	kr.exe	85
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100
PID 2132 wrote to memory of 440	2132	msedge.exe	100

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x2b4,0x7ffdb24e2e98,0x7ffdb24e2ea4,0x7ffdb24e2eb0
  2⤵
  PID:2352
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2268 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:2
  2⤵
  PID:4028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3228 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:3
  2⤵
  PID:1828
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=3336 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
  2⤵
  PID:4160
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5396 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:1
  2⤵
  PID:452
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5524 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:1
  2⤵
  PID:3336
- 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=3804 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
  2⤵
  PID:440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3228 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:3
  2⤵
  PID:1804

C:\Users\Admin\AppData\Local\Temp\kr.exe
"C:\Users\Admin\AppData\Local\Temp\kr.exe"
1⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
  "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
  2⤵
  - Executes dropped EXE
  PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Proxy

T1090

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries

Filesize
40B

MD5
20d4b8fa017a12a108c87f540836e250

SHA1
1ac617fac131262b6d3ce1f52f5907e31d5f6f00

SHA256
6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

SHA512
507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
36KB

MD5
066ecc3199dad962954e28dc0bdb25a0

SHA1
ac7c23c176074f310f3122967205c6e09dde587b

SHA256
7b13feb2456aa6cec6713a6150796f20c79e639fb1978e1f20cdfa31c9a23f86

SHA512
eab108696151a979be08835110ba7952eaa5c7476d60fed336b7968a8ab968425c0378a14f5e8024be2d32a47eb57f7a3b53980c8c534a4720ee64a0e15939d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

Filesize
3KB

MD5
b4cd27f2b37665f51eb9fe685ec1d373

SHA1
7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

SHA256
91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

SHA512
e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\x64btit.txt

Filesize
28B

MD5
adee1e3b7f1a6249eac7e8c9d800e19d

SHA1
a56d555e1acef10d6c819c458bce9e727f28ae9a

SHA256
f8bc892dc77e4f66fa32cbec38d35a1aca3824ebeb863964e65b94952f1ef3f4

SHA512
eb517996d08753bbbc0f240876ba7eb42f3a1f55e66a3b2df6a3ecfb8132052a134c2078e843f500ba123ebe215abf2888d28d6fefe12371fef157a3eeab1913

Download Submit
memory/2920-22-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-29-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-8-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-5-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-6-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-15-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-16-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-17-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-20-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-1-0x0000000002C00000-0x0000000002C43000-memory.dmp

Filesize
268KB

Download
memory/2920-25-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-27-0x0000000000590000-0x000000000065A000-memory.dmp

Filesize
808KB

Download
memory/2920-28-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-7-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-33-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-34-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-44-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-50-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-53-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-55-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-56-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-59-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-74-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-4-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-3-0x0000000002C50000-0x0000000002CF9000-memory.dmp

Filesize
676KB

Download
memory/2920-2-0x0000000000590000-0x000000000065A000-memory.dmp

Filesize
808KB

Download