a32a00ddd2a3c9e5da48f3ba8eb1c983745e1053b321f26fcde40f24749565b4

Analysis

max time kernel
74s
max time network
102s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
01-08-2024 21:04

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General

Target

$RBLWX7D.jar
Size

2.1MB
MD5

aa611066dd43b9db0ffd749df7f46e5d
SHA1

d34e58307bb47472e0b1189a344b2b8f54d4f767
SHA256

a32a00ddd2a3c9e5da48f3ba8eb1c983745e1053b321f26fcde40f24749565b4
SHA512

987813e6f6d0de4290b6d744d9e92bc3542678220a196564ab26525120fa818aa380b4e04025eb107cf893140fe923f4781180d5b30db745f62fdfaad8b72907
SSDEEP

49152:TE1kRkLMIiu0NMcIKFfdZHWkHecvBOPdU0YfdnOO:A1skViuMMcxfNevi0YJOO

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2600	chrome.exe
2600	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe
Token: SeShutdownPrivilege	2600	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe
2600	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2748	2600	chrome.exe	32
PID 2600 wrote to memory of 2748	2600	chrome.exe	32
PID 2600 wrote to memory of 2748	2600	chrome.exe	32
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 1152	2600	chrome.exe	34
PID 2600 wrote to memory of 332	2600	chrome.exe	35
PID 2600 wrote to memory of 332	2600	chrome.exe	35
PID 2600 wrote to memory of 332	2600	chrome.exe	35
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36
PID 2600 wrote to memory of 2468	2600	chrome.exe	36

C:\Windows\system32\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\$RBLWX7D.jar
1⤵
PID:2772

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7889758,0x7fef7889768,0x7fef7889778
  2⤵
  PID:2748
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1140 --field-trial-handle=1380,i,1796934363369741307,4830436538032771107,131072 /prefetch:2
  2⤵
  PID:1152
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1520 --field-trial-handle=1380,i,1796934363369741307,4830436538032771107,131072 /prefetch:8
  2⤵
  PID:332
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1604 --field-trial-handle=1380,i,1796934363369741307,4830436538032771107,131072 /prefetch:8
  2⤵
  PID:2468
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2276 --field-trial-handle=1380,i,1796934363369741307,4830436538032771107,131072 /prefetch:1
  2⤵
  PID:3048
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2288 --field-trial-handle=1380,i,1796934363369741307,4830436538032771107,131072 /prefetch:1
  2⤵
  PID:1272
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1408 --field-trial-handle=1380,i,1796934363369741307,4830436538032771107,131072 /prefetch:2
  2⤵
  PID:2396
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3180 --field-trial-handle=1380,i,1796934363369741307,4830436538032771107,131072 /prefetch:1
  2⤵
  PID:944

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:1492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
5KB

MD5
4246d3ec4c8c0968205847f9e3e49d3a

SHA1
6a3a2c8a91fd2df204d1d1f10cd0afe8e4f5c56c

SHA256
2dade6384f078e34cdca5b26444f3940bceb3c75f7832d38af37c307ea4b69d9

SHA512
b317543710578c3ad5087cc96cc819637fd99605a3326d9ffce9e91ecf90727d6938b3299887e8fd8a4faf0fe870c832874e762b1198bce51052687389ece620

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
5KB

MD5
8ae8f9b2bb0b4d9279fe00b9b816a95f

SHA1
7756ebbc447049bae44e9d6a519aab24ac549679

SHA256
22a5d49978a87842385bd94783b4eab6145e512397af54017f16890d8d2281f6

SHA512
e1d1023da6d5f5c6c361508e1cb265ed8621b83bb7e3eb4278d9039d59e549d573e48669d99486167e356c96e14bd2d6a5bbff6cc07d8533da05411fa413c94c

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
memory/2772-2-0x00000000026A0000-0x0000000002910000-memory.dmp

Filesize
2.4MB

Download
memory/2772-10-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2772-11-0x00000000026A0000-0x0000000002910000-memory.dmp

Filesize
2.4MB

Download